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[/Title (PostScript pictures: http://farbe.li.tu-berlin.de/hep7/hep7.htm)
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/cvsshow3 {1000 mul cvi 0.001 mul 10 string cvs show} def
/cvsshow4 {10000 mul cvi 0.0001 mul 10 string cvs show} def

/cvsshow1x {/nxx exch def                              %example nxx=99.1/99.0
             nxx 0 lt {(-) show}
                      {() show} ifelse
             nxx 10 mul cvi abs /nxi exch def          %nxi=991/990
             nxi 10 idiv /nxa exch def                 %nxa=99
             nxi nxa 10 mul sub /nxb exch def          %nxb=1/0
             nxa cvishow (,) show                      %nxa=99
             nxb cvishow                               %nxb=1/0
           } def
/cvsshow2x {/nxx exch def                              %example nxx=99.12/99,02/99,00
             nxx 0 lt {(-) show}
                      {() show} ifelse
             nxx 100 mul cvi abs /nxi exch def         %nxi=9912/9902/00
             nxi 100 idiv /nxa exch def                %nxa=99
             nxi nxa 100 mul sub /nxb exch def         %nxb=12/02/00
             nxa cvishow (,) show                      %nxb=99,
             nxb 10 ge {nxb cvishow} if                %nxb=12
             nxb  1 ge
             nxb  9 le and {(0) show nxb cvishow} if   %nxb=02
             nxb  0 eq {(00) show} if                  %nxb=00
           } def
/cvsshow3x {/nxx exch def                              %example nxx=99.123/99.012/99.001/99.000
             nxx 0 lt {(-) show}
             {() show} ifelse
             nxx 1000 mul cvi abs /nxi exch def        %nxi=99123/99012/99001/99000
             nxi 1000 idiv /nxa exch def               %nxa=99
             nxi nxa 1000 mul sub /nxb exch def        %nxb=123/012/001/000
             nxa cvishow (,) show                      %nxb=99,
             nxb 100 ge {nxb cvishow} if               %nxb=123/012/001/000
             nxb  10 ge
             nxb  99 le and {(0) show nxb cvishow} if  %nxb=012
             nxb   1 ge
             nxb   9 le and {(00) show nxb cvishow} if %nxb=001
             nxb   0 eq {(000) show} if                %nxb=000
           } def

/cvsshow4x {/nxx exch def                              %example nxx=99.123/99.0
             nxx 0 lt {(-) show}
                      {() show} ifelse
             nxx 10000 mul cvi abs /nxi exch def        %nxi=99123/99012/99001/9
             nxi 10000 idiv /nxa exch def               %nxa=99
             nxi nxa 10000 mul sub /nxb exch def        %nxb=123/012/001/000
             nxa cvishow (,) show                       %nxb=99,
             nxb 1000 ge {nxb cvishow} if               %nxb=123/012/001/000
             nxb  100 ge
             nxb  999 le and {(0) show nxb cvishow} if  %nxb=012
             nxb  10 ge
             nxb  99 le and {(00) show nxb cvishow} if  %nxb=012
             nxb   1 ge
             nxb   9 le and {(000) show nxb cvishow} if %nxb=001
             nxb   0 eq {(0000) show} if                %nxb=000
           } def

/cvsshow4s {/nxx exch def                              %example nxx=-0,1234
             nxx 0 lt {(-0,) show}
                      {(0,) show} ifelse
             /nxi nxx 10000 mul cvi abs def            %nxi=1234
             nxi 1000 ge {nxi cvishow} if              %nxb=123/012/001/000
             nxi 100 ge
             nxi 999 le and {(0) show nxi cvishow} if      %nxb=123/012/001/000
             nxi  10 ge
             nxi  99 le and {(00) show nxi cvishow} if  %nxb=012
             nxi   1 ge
             nxi   9 le and {(000) show nxi cvishow} if %nxb=001
             nxi   0 eq {(0000) show} if                %nxb=000
           } def

%XCHA01.PS BEG
/rec %x, y width heigth
  {/heigth exch def /width exch def
   moveto width 0 rlineto 0 heigth rlineto width neg 0 rlineto
   closepath } bind def

/colrecfi %x y width heigth r g b
  {setrgbcolor rec fill} bind def

/colrecst %x y width heigth r g b
  {setrgbcolor rec stroke} bind def

/rem %x, y width heigth
  {/heigth exch 0.5 mul def /width exch 0.5 mul def
   /yleftb exch heigth 0.5 mul add def
   /xleftb exch width  0.5 mul add def
   xleftb yleftb
   moveto width 0 rlineto 0 heigth rlineto width neg 0 rlineto
   closepath } bind def

/colremfi %x y width heigth r g b
  {setrgbcolor rem fill} bind def

/colremst %x y width heigth r g b
  {setrgbcolor rem stroke} bind def

/tfr {1.0 0.0 0.0 setrgbcolor} bind def %Reproduktionsfarben
/tfg {0.0 1.0 0.0 setrgbcolor} bind def
/tfb {0.0 0.0 1.0 setrgbcolor} bind def
/tfc {0.0 1.0 1.0 setrgbcolor} bind def
/tfm {1.0 0.0 1.0 setrgbcolor} bind def
/tfy {1.0 1.0 0.0 setrgbcolor} bind def

/tfw {1.00 1.00 1.00 setrgbcolor} bind def %Graureihe
/tfh {0.75 0.75 0.75 setrgbcolor} bind def
/tfz {0.50 0.50 0.50 setrgbcolor} bind def
/tfd {0.25 0.25 0.25 setrgbcolor} bind def
/tfn {0.00 0.00 0.00 setrgbcolor} bind def

/YnW 100 def %HAULAB, CIELAB

/Yi   101 array def %101(W)+3*101(R,G,B)
/dYi  101 array def
/L*i  101 array def
/logL*i 101 array def
/X00i 101 array def %log(Xi)

/Y00i 101 array def %L*i, log(L*i)
/Y0ui 101 array def %L*i/Lu, log(L*i/L*u)
/Y10i 101 array def %dYi, log(dYi)
/Y1ui 101 array def %dYi/dYu, log(dYi/dYu)
/Y20i 101 array def %dYi/Yi, log(dYi/Yi) sensitivity
/Y2ui 101 array def %(dYi/dYu)/(Yi/Yu), log[(dYi/dYu)/(Yi/Yu)]
/Y30i 101 array def %Yi/dYi, log(Yi/dYi) contrast
/Y3ui 101 array def %(Yi/Yu)/(dYi/dYu), log[(Yi/Yu)/(dYi/dYu)]

/Yx0i 101 array def %one of four Y00i, Y10i, Y20i, Y20i
/Yxui 101 array def %one of four Y0ui, Y1ui, Y2ui, Y2ui

/MULX 1000 def
/MULY 1000 def

/ifunc 0 def %0:HAULAB, 1:CIELAB 2:IECsRGB 3:TUBsRGB
ifunc 0 eq {/i1 002 def}        %HauLAB
           {/i1 001 def} ifelse %all others
/i2 100 def

%data for HAULAB IECsRGB, TUBsRGB
/c32 3.2258 def %HAULAB n=0.31
/e10D32 1.0 3.2258 div def
/e20D32 2.2258 3.2258 div def

/c24 2.4 def %IECsRGB
/e10D24 1.0 2.4 div def
/e14D24 1.4 2.4 div def

/c30 3.0 def %CIELAB
/e10D30 1.0 3.0 div def
/e20D30 2.0 3.0 div def

/c23 2.3 def %TUBsRGB
/e10D23 1.0 10 ln div def
/e13D23 10 ln 1 sub 10 ln div def

/econst 2.71828182 def
/W2 2 sqrt def
/FL 0.0001 def

/x00t 0400 def %xpos for BEG equations
/x01t 1900 def %xpos for shift equations
/x00e 5250 def %xpos for Num equations

%STOP0
%***************************************************
ifunc 0 eq {%ifunc=0 BEG HAULAB
%2: 1/3.2258=0.3100
%for Phi=120 in he60/he60-3a.eps
%L* =134.60*(Y/Yn)**(1/3.2258)-34.60
%   =134.60*(Yu/Yn)**0.31*(Y/Yu)**0.31-34.60
%   =134.60*(18/100)**0.31*(Y/Yu)**0.31-34.60

%L*u=134.60*0.5876        *(Y/Yu)**0.31-34.60
%   =79.09                             -34.60
%   =45.39
%
%s*(Yu/Yn)**0.31=r*(Yu/Yu)**0.31=1
%r=s*(Yu/Yn)**0.31
% =134.60*(0.18)**0.31
% =134.60.5876
% =79.09
%
/Yn 100 def
/L*u 50 def
/Yu L*u 34.60 add 134.60 div 3.2258 exp 100 mul def
/dYu Yn e10D32 exp 134.60 div 3.2258 mul Yu e20D32 exp mul def
/iu 18 def

/aCIE 3.2258 134.60 div Yn e20D32 exp mul def
/bCIE aCIE iu e20D30 exp mul def

/cCIE 3.2258 134.60 div Yn e10D32 exp mul def
/dCIE cCIE iu e20D30 exp mul def

/eCIE 134.60 3.2258 div Yn e20D32 exp mul def
/fCIE eCIE iu e20D32 exp mul def

%*************************************************
/Yi_L*i_dYi_H_0 {%BEG Yi_L*i_dYi_H_0 H=HAULAB
i1 1 100 {/i exch def %i=1,100
         Yi  i i YnW mul 100. div put
         L*i i Yi i get YnW div e10D32 exp 134.60 mul 34.60 sub put
         dYi i Yi i get YnW div e20D32 exp c32 mul
         100 mul 134.60 div put
         logL*i i L*i i get log put
        } for %i=1,100
%STOPA
} bind def %END Yi_L*i_dYi_H_0 C=HAULAB

} if %ifunc=0 END HAULAB

%STOP
%***************************************************
ifunc 1 eq {%ifunc=1 BEG CIELAB
%2: 1/2,4=0.41667
%L*u=116*(Yu/Yn)**(1/3)-16
%   =116*(0.18)**(1/3) -16
%   =116*0.5656-16
%   =65.50-16=49,50
%
%(L*u+16)/116=(Yu/Yn)**(1/3)
%Yu=Yn*(L*u+16)/116)**3
%Yu=100*(65.50/116)**3
%  =100*0,5647**3
%  =100*0,1800=18.00
%Yn=100, Yu=18 L*u=49,50
%
%s*(Yu/Yn)**(1/3)=r*(Yu/Yu)**(1/3)=1
%r=s*(Yu/Yn)**(1/3)
% =116*(0.18)**(1/3)
% =116+0.5656
% = 65.50
%
/Yn 100 def
/L*u 50 def
/Yu L*u 16 add 116 div 3 exp 100 mul def
/dYu Yn e10D30 exp 116 div 3 mul Yu e20D30 exp mul def
/iu 18 def

/aCIE 3 116 div Yn e20D30 exp mul def
/bCIE aCIE iu e20D30 exp mul def

/cCIE 3 116 div Yn e10D30 exp mul def
/dCIE cCIE iu e20D30 exp mul def

/eCIE 116 3 div Yn e20D30 exp mul def
/fCIE eCIE iu e20D30 exp mul def

%*************************************************
/Yi_L*i_dYi_C_0 {%BEG Yi_L*i_dYi_C_0 C=CIELAB
i1 1 100 {/i exch def %i=1,100
         Yi  i i YnW mul 100. div put
         L*i i Yi i get YnW div e10D30 exp 116 mul 16 sub put
         dYi i Yi i get YnW div e20D30 exp c30 mul
         100 mul 116 div put
        } for %i=1,100
} bind def %END Yi_L*i_dYi_C_0 C=CIELAB

} if %ifunc=1 END CIELAB

%***************************************************
ifunc 2 eq {%ifunc=2 BEG IECsRGB

%L*=100(Y/Yn)**(1/2.4)
%  =100*(Yu/Yn)**(1/2.4)*(Y/Yu)**(1/2,4)
%  =g                   *(Y/Yu)**(1/2,4)
% g=100*(18/100)**(1/2,4)=100*(0,18)**0,4166
% g=48,95
 
%L*u=100(Yu/Yn)**(1/2.4)
%L*/L*u=(Y/Yu)**(1/2.4)
%log[L*/L*u]=(1/2,4)*log(Y/Yu)=0,4166*log(Y/Yu)
%ln [L*/L*n]=2.30258*0.4166*log(Y/Yu)=0,9593
%oder
%log[L*/L*u]=(1/2,3)*log(Y/Yu)=0,4347*log(Y/Yu)
%ln [L*/L*u]=2.30258*0.4347*log(Y/Yu)=1,001*log(Y/Yu)
%
%/Yn 100 def
%/L*u 50 def

%1: not used 50=100(Yu/100)**(1/2.4)
%0.5**(2.4)=(Yu/100)
%Yu=100*0.5**2.4=18.94

%2: 1/2,4=0.41667
%L*u=100(Yu/Yn)**(1/2.4)
%L*u=100(18/100)**(1/2.4)=48.94
%Yu=Yn*(Lu/100)**2.4
%Yu=100(Lu/100)**2.4
%Yn=100, Yu=18 L*u=48.95

%L*=100*(Y/Yn)**(1/2,4)
%dL*/dY=100*(1/2,4)*(1/Yn)*(Y/Yn)**(-1,4/2,4)
%fuer dL*=1:
%dY =(2,4*Yn)/100        *(Y/Yn)**(1,4/2,4)
%   =a                   *(Y/Yn)**(1,4/2,4)
%   =a*(Yu/Yn)**(1,4/2,4)*(Y/Yu)**(1,4/2,4)
%   =b                   *(Y/Yu)**(1,4/2,4)
%   =2,4*(Y/Yn)**(1.4/2,4)
%   =2,4*(1/Yn)**(1,4/2,4)*(Y)**(1,4/2,4)
%dYu=2,4*(Yu/Yn)**(1,4/2,4)
%   =2,4*(1/Yn)**(1,4/2,4)*(Yu)**(1,4/2,4)
%dY/dYu=(Y/Yu)**(1,4/2,4)

%dY/Y=2,4*(Y/Yn)**(1,4/2,4)*(1/Y)
%    =2,4*(1/Yn)**(1,4/2,4)*(Y)**(1,4/2,4)*(1/Y)
%    =2,4*(1/Yn)**(1,4/2,4)*(Y)**(-1/2,4)
%    =c*Y**(-1/2,4)

%a=(2,4*Yn)/100
% =2,4
%b=a*(Yu/Yn)**(1,4/2,4)
% =2,4*(18/100)**(1,4/2,4)
% =2,4*(18/100)**(0,583333)
% =2,4*0,36777=0,8862
%c=2,4(1/Yn)**(1,4/2,4)
% =2,4*0.01**0,5833=0,1635

/Yn 100 def
/L*u 50 def
/Yu L*u 100 div 2.4 exp 100 mul def
/dYu Yu 100 div e14D24 exp 2.4 mul def
/iu 18 def

/aCIE 2.4 def
/bCIE iu 100 div e14D24 exp aCIE mul def

/cCIE 2.4 100 div Yn e10D24 exp mul def
/dCIE cCIE iu e14D24 exp mul def

/eCIE 100 2.4 div Yn e14D24 exp mul def
/fCIE eCIE iu e14D24 exp mul def

%*************************************************
/Yi_L*i_dYi_I_0 {%BEG Yi_L*i_dYi_I_0 I=IECsRGB
i1 1 100 {/i exch def %i=1,100
         Yi  i i YnW mul 100. div put
         L*i i Yi i get YnW div e10D24 exp 100 mul put
         dYi i Yi i get YnW div e14D24 exp c24 mul
         100 mul 100 div put
        } for %i=1,100
} bind def %END Yi_L*i_dYi_I_0 I=IECsRGB

} if %ifunc=2 END IECsRGB

%***************************************************
ifunc 3 eq {%ifunc=3 BEG TUBsRGB

%L*=100(Y/Yn)**(1/2.3)
%L*u=100(Yu/Yn)**(1/2.3)
%/Yn 100 def
%/L*u 50 def

%1: not used 50=100(Yu/100)**(1/2.3)
%0.5**(2.3)=(Yu/100)
%Yu=100*0.5**2.3=20.31

%2: 1/2,3=0.4348
%L*u=100(Yu/Yn)**(1/2.3)
%L*u=100(18/100)**(1/2.3)=47.45
%Yu=Yn*(Lu/100)**2.3
%Yu=100(Lu/100)**2.3
%Yn=100, Yu=18 L*u=47.45

%L*=100*(Y/Yn)**(1/2,3)
%dL*/dY=100*(1/2,3)*1/Yn)*(Y/Yn)**(-1,3/2,3)
%dY=(2.3*Yn)/100*(Y/Yn)**(1,3/2,3)

%dYu=2.3*(Yu/Yn)**(1,3/2,3)

/Yn 100 def
/L*u 50 def

/Yu L*u 100 div 2.3 exp 100 mul def
/dYu Yu 100 div e13D23 exp 2.3 mul def
/iu 18 def

/aCIE 2.3 100 div Yn e13D23 exp mul def
/bCIE aCIE iu e13D23 exp mul def

/cCIE 2.3 100 div Yn e10D23 exp mul def
/dCIE cCIE iu e13D23 exp mul def

/eCIE 100 2.3 div Yn e13D23 exp mul def
/fCIE eCIE iu e13D23 exp mul def

%*************************************************
/Yi_L*i_dYi_T_0 {%BEG Yi_L*i_dYi_T_0 T=TUBsRGB
i1 1 100 {/i exch def %i=1,100
         Yi  i i YnW mul 100. div put
         L*i i Yi i get YnW div e10D23 exp 100 mul put
         dYi i Yi i get YnW div e13D23 exp c23 mul put
        } for %i=1,100
} bind def %END Yi_L*i_dYi_T_0 T=TUBsRGB

} if %ifunc=3 END TUBsRGB

%***********************************************
/ioute 0 def
/cero_line {%BEG cero_line
%1. log line = cero line
tfr
-2. MULX mul 1. log MULY mul moveto
 0. MULX mul 1. log MULY mul lineto stroke
tfn %tfw

%2. log line = +1 line
tfg
-2. MULX mul 10. log MULY mul moveto
 0. MULX mul 10. log MULY mul lineto stroke
tfn %tfw
} bind def %cero line

%***************************************************
/Yi_Yxyi {%BEG Yi_Yxyi definition for 4 functions: L*i, dYi, dYi/Yi, Yi/dYi
%i=0 not available
%no log, 1 1 100 allways possible
i1 1 100 {/i exch def %i=1,100

         X00i i Yi  i get put

         Y00i i L*i i get put
         Y0ui i L*i i get L*u div put
         Y10i i dYi i get put
         Y1ui i dYi i get dYu div put
         Y20i i dYi i get Yi i get div put
         Y2ui i dYi i get Yi i get div
                dYu       Yu       div div put
         Y30i i Yi i get dYi i get div put
         Y3ui i Yi i get dYi i get div
                Yu       dYu       div div put

         xchartl 0 eq {Yx0i i Y00i i get put
                       Yxui i Y0ui i get put} if
         xchartl 1 eq {Yx0i i Y10i i get put
                       Yxui i Y1ui i get put} if
         xchartl 2 eq {Yx0i i Y20i i get put
                       Yxui i Y2ui i get put} if
         xchartl 3 eq {Yx0i i Y30i i get put
                       Yxui i Y3ui i get put} if
        } for %i=1,100

} bind def %END Yi_Yxyi

%***************************************************
/Y_curve {%BEG Y_curve
50 setlinewidth
0 1 1 {/je exch def %je=0,1
je 0 eq {1 1 1 setrgbcolor} if
je 1 eq {0 0 0 setrgbcolor [100] 0 setdash} if
i1 1 i2 {/i exch def %i=i1,i2
         X00i i get log MULX mul
         Yxui i get jlog 1 eq {log} if MULY mul
         i i1 eq {moveto} if
         i i1 1 add ge
         i i2 1 sub le and {lineto} if
         i i2 eq {stroke} if
        } for %i=i1,i2
} for %je=0,1

50 setlinewidth
0 1 1 {/ki1i2 exch def %ki1i2=0,1 
       ki1i2 0 eq {/i i1 def} if
       ki1i2 1 eq {/i i2 def} if
       tfb
       X00i i get log MULX mul
       Yxui i get jlog 1 eq {log} if MULY mul 060 0 360 arc fill
       newpath
       X00i i get log i 1 eq {0.80 sub}{0.10 add} ifelse MULX mul
       Yxui i get jlog 1 eq {log} if 0.10 sub MULY mul moveto
       TBK
       Yxui i get jlog 1 eq {log} if cvsshow3x
       0 setgray
       newpath
      } for %ki1i2=0,1

[ ] 0 setdash
0 setgray

} bind def %END Y_curve

%***************************************************
/proc_appli {%proc_appli
/x00a 4300 def
%y00a is to be defined in main program
tfn %tfw
x00a y00a moveto
1000 0 rlineto stroke
tfg
[100] 0 setdash
x00a y00a moveto
1000 0 rlineto stroke
[ ] 0 setdash

tfn %tfw
x00a y00a 0.8 ydel mul sub moveto
TBL (application) showen
(Anwendungs\255) showde
x00a y00a 1.5 ydel mul sub moveto
TBL (range) showen
(bereich) showde
} bind def %proc_appli

%***************************************************
/proc_toptext {%proc_toptext
%jlog 0:without log, 1:with log in main program
tfn %tfw
/ytr0t0 3750 ytr0 sub def
/ytr0t1 ytr0t0 250 sub def
/ytr0t2 ytr0t0 500 sub def
 
050 xtr0 sub 3725 ytr0 sub moveto
xchartl 00 eq {%xchartl=01
               jlog 1 eq {(log \050) bKs} if 
               (L*) jKs  ifunc 0 eq {(80) ibKs} if
               (/L*) jKs ifunc 0 eq {(80,) ibKs} if (u) ibKs
               jlog 1 eq {(\051 ) bKs} if

               2100 xtr0 sub ytr0t0 moveto
               TBK ifunc 0 eq {(HAULAB) show} if
                   ifunc 1 eq {(CIELAB) show} if
                   ifunc 2 eq {(IECsRGB) show} if
                   ifunc 3 eq {(TUBsRGB) show} if
               TBK ( lightness ) showen
               (\255Helligkeit ) showde
               (L*) jKs ifunc 0 eq {(80) ibKs} if
               TBK ( normalized) showen
               ( normiert) showde

               2100 xtr0 sub ytr0t1 moveto
               (to the background lightness ) showen
               (f\374r die UmgebungsHelligkeit ) showde
               (L*) jKs ifunc 0 eq {(80,) ibKs} if 
               (u) ibKs TBK
              } if %xchartl=00

xchartl 01 eq {%xchartl=01
               jlog 1 eq {(log \050) bKs} if
               (D) sMs 20 0 rmoveto
               (Y) jKs (/) bKs (D) sMs
               (Y) jKs (u) ibKs
               jlog 1 eq {(\051 ) bKs} if

               1800 xtr0 sub ytr0t0 moveto
               TBK ifunc 0 eq {(HAULAB) show} if
                   ifunc 1 eq {(CIELAB) show} if
                   ifunc 2 eq {(IECsRGB) show} if
                   ifunc 3 eq {(TUBsRGB) show} if
               TBK ( tristimulus value difference) showen
               (\255Normfarbwertdifferenz) showde

               1800 xtr0 sub ytr0t1 moveto
               (D) sMs 20rm (Y) jKs TBK
               ( normalized to ) showen
               ( normiert f\374r ) showde
               (D) sMs 20rm (Y) jKs (u) ibKs TBK

              } if %xchartl=01

xchartl 02 eq {%xchartl=02
               jlog 1 eq {(log [) bKs} if
               20 0 rmoveto (\050) bKs
               (D) sMs (Y/Y) jKs (\051 / \050) bKs
               (D) sMs (Y/Y) jKs (\051) bKs (u) ibKs 
               jlog 1 eq {(]) bKs} if               

               2800 xtr0 sub ytr0t0 moveto
               TBK ifunc 0 eq {(HAULAB) show} if
                   ifunc 1 eq {(CIELAB) show} if
                   ifunc 2 eq {(IECsRGB) show} if
                   ifunc 3 eq {(TUBsRGB) show} if
               (\255Y) jKs TBK
               ( sensitivity) showen
               (\255Empfindlichkeit) showde

               2800 xtr0 sub ytr0t1 moveto
               (normalized to ) showen
               (normiert f\374r ) showde
               (\050) bKs (D) sMs (Y/Y) jKs (\051) bKs (u) ibKs
              } if %xchartl=02


xchartl 03 eq {%xchartl=03
               jlog 1 eq {(log[) bKs} if
               20 0 rmoveto (\050) bKs
               (Y/) jKs (D) sMs (Y) jKs (\051 / \050) show
               (Y/) bKs (D) sMs (Y) jKs (\051) bKs (u) ibKs
               jlog 1 eq {(\051]) bKs} if

               2800 xtr0 sub ytr0t0 moveto
               TBK ifunc 0 eq {(HAULAB) show} if
                   ifunc 1 eq {(CIELAB) show} if
                   ifunc 2 eq {(IECsRGB) show} if
                   ifunc 3 eq {(TUBsRGB) show} if
               (\255Y) jKs TBK
               ( contrast) showen
               (\255Kontrast) showde

               2800 xtr0 sub ytr0t1 moveto
               (normalized to ) showen
               (normiert f\374r ) showde
               (\050) bKs (Y/) jKs (D) sMs (Y) jKs (\051) bKs (u) ibKs

              } if %xchartl=02
tfn %tfw
} bind def %proc_toptext

%***************************************************
/prog_L*top {%BEG prog_L*top ifunc=0,1,2,3
/20rm {20 0 rmoveto} def

%top-eq. BEG HAULAB, CIELAB, IECsRGB, TUBsRGB_proc_C02_C08
%for ifunc=0 to 3

ifunc 0 eq {/s1 134.6 def /n1 0.31 def  /d1 34.6 def} if
ifunc 1 eq {/s1 116 def /n1 1 3     div def /d1 16 def} if
ifunc 2 eq {/s1 100 def /n1 1 2.4   div def /d1  0 def} if
ifunc 3 eq {/s1 100 def /n1 1 10 ln div def /d1  0 def} if
/r1 s1 0.18 n1 exp mul def
/g1 r1 r1 d1 sub div def
/h1 d1 r1 d1 sub div def

x00t y00t moveto
(L*) jLs 20rm
(=) bLs 20rm (s) show 20rm
(\050Y/Y) jLs (n) ibLs (\051) bLs
(n) ebLs
(-) bLs 20rm (d) bLs

x01t y00t moveto
(\050) nLs (Y) kLs (n) iLs (=100,) nLs 20rm
           (Y) kLs (u) iLs (=) nLs TL Yu cvishow (,) nLs 20rm
TL (s=) show s1 cvsshow1x
ifunc 0 eq {(, n=0,31)     show} if
ifunc 1 eq {(, n=1/3)      show} if
ifunc 2 eq {(, n=1/2,4)    show} if
ifunc 3 eq {(, n=1/ln(10)) show} if
TL (, d=) show d1 cvsshow1x (\051) nLs

x00e y00t moveto
TL ([1a]) show

x00t y00t 250 sub moveto
(L*) jLs 20rm
(=) bLs 20rm (r \050) bLs
(Y/Y) jLs (u) ibLs (\051) bLs
(n) ebLs
(-) bLs 20rm (d) bLs

x01t y00t 250 sub moveto
(\050r = s ) nLs (\050Y) kLs (u) iLs
(/Y) kLs (n) iLs (\051) nLs (n) ebLs
(=) nLs TL r1 cvsshow2x (, ) nLs
(L*) kLs (u) iLs (= r-d =) nLs
TL r1 d1 sub cvsshow1x
(\051) nLs

x00e y00t 250 sub moveto
TL ([1b]) show

} bind def %END prog_L*top ifunc=1,2,3

%***************************************************
/prog_L*DL*u_C02 {%BEG prog_L*DL*u_C02
%for ifunc=0,1,2,3 HAULAB, CIELAB, IECsRGB, TUBsRGB
%ioutC02 0/1:no or with output of equations in main program

tfr %C02
/y00t 2990 def
/ydel 0270 def

prog_L*top %ifunc=0,1,2,3 ALL

%********************************************
ifunc 0 eq {%ifunc=0 special BEG HAULAB_C02
x00t y00t ydel 2 mul sub moveto
(L*/L*) jLs (u) ibLs 
TBL (=) show 20rm (g) show 20rm
(\050Y/Y) jLs (u) ibLs (\051) bLs
(n) ebLs
TBL (-h) show

x01t 450 add y00t ydel 2 mul sub moveto
TL (\050g=r/(r-d)=) show r1 r1 d1 sub div cvsshow2x
TL (, h=d/(r-d)=) show d1 r1 d1 sub div cvsshow2x
TL (\051) show

x00e y00t ydel 2 mul sub moveto
TL ([1c]) show

jlog 1 eq {%jlog=1
x00t y00t ydel 3 mul sub moveto
(log [\050) bLs
(L*/L*) jLs (u) ibLs
20rm (+) bLs 20rm (h) bLs 20rm
(\051 / g ] = n log \050) bLs
(Y/Y) jLs (u) ibLs (\051) bLs
( = ) bLs n1 cvsshow2x 20rm (log) bLs
(\050) show (Y/) jLs Yu cvishow (\051) bLs

x00e y00t ydel 3 mul sub moveto
TL ([1d]) show

x00t y00t ydel 3.9 mul sub moveto
(ln [\050) bLs
(L*/L*) jLs (u) ibLs
( + h) bLs
(\051 / g] = n) bLs 20rm (ln(10)) bLs 20rm (log\050) bLs 20rm
(Y/Y) jLs (u) ibLs (\051) bLs
( = ) bLs n1 10 ln mul cvsshow2x 20rm (log \050) bLs
(Y/) jLs Yu cvishow (\051) bLs

x00e y00t ydel 4.0 mul sub moveto
TL ([1e]) show

x00t y00t ydel 5 mul sub moveto
(\050) bLs (L*/L*) jLs (u) ibLs ( + h) bLs
(\051 / g ]) bLs
( = e) bLs 0 90 rmoveto
(n ln(10) log \050) bSs (Y/Y) jSs (u) ibSs (\051) bSs
0 -90 rmoveto
( = e) bLs 0 90 rmoveto
TBS n1 10 ln mul cvsshow2x 20rm %80 smaller
(log \050) bSs (Y/) jSs TBS Yu cvishow (\051) bSs
0 -90 rmoveto

x00e y00t ydel 5 mul sub moveto
TL ([1f]) show
} if %jlog=1
} if %ifunc=0 special END HAULAB_C02

%********************************************
ifunc 1 eq {%ifunc=1 special BEG CIELAB_C02
x00t y00t ydel 2 mul sub moveto
(L*/L*) jLs (u) ibLs 
TBL (=) show 20rm (g) show 20rm
(\050Y/Y) jLs (u) ibLs (\051) bLs
(n) ebLs
TBL (-h) show

x01t 450 add y00t ydel 2 mul sub moveto
TL (\050g=r/(r-d)=) show r1 r1 d1 sub div cvsshow2x
TL (, h=d/(r-d)=) show d1 r1 d1 sub div cvsshow2x
TL (\051) show

x00e y00t ydel 2 mul sub moveto
TL ([1c]) show


jlog 1 eq {%jlog=1
x00t y00t ydel 3 mul sub moveto
TBL (log [\050) show
(L*/L*) jLs (u) ibLs
TBL 20rm (+) show 20rm (h) show 20rm
TBL (\051 / g ] = n log \050) show
(Y/Y) jLs (u) ibLs (\051) bLs
x00e y00t ydel 3 mul sub moveto
TL ([1d]) show

x00t y00t ydel 3.9 mul sub moveto
TBL (ln [\050) show
(L*/L*) jLs (u) ibLs
TBL ( + h) show
TBL (\051 / g ] = ln(10) n log \050) show
(Y/Y) jLs (u) ibLs (\051) bLs
x00e y00t ydel 4.0 mul sub moveto
TL ([1e]) show

x00t y00t ydel 5 mul sub moveto
TBL (\050) show (L*/L*) jLs (u) ibLs
TBL ( + h) show
TBL (\051 / g ]) show
TBL ( = e) show (ln(10) n log \050) ebLs (Y/Y) jbLs (u) ebSs
(\051) ebLs
x00e y00t ydel 5 mul sub moveto
TL ([1f]) show
} if %jlog=1
} if %ifunc=1 special END CIELAB_C02

%********************************************
ifunc 2 eq {%ifunc=2 special BEG IECsRGB_C02
x00t y00t ydel 2 mul sub moveto
(L*/L*) jLs (u) ibLs 
TBL (=) show
(\050Y/Y) jLs (u) ibLs (\051) bLs
(n) ebLs
x00e y00t ydel 2 mul sub moveto
TL ([1c]) show

jlog 1 eq {%jlog=1
x00t y00t ydel 3 mul sub moveto
TBL (log \050) show
(L*/L*) jLs (u) ibLs
TBL (\051 = n log \050) show
(Y/Y) jLs (u) ibLs (\051) bLs
x00e y00t ydel 3 mul sub moveto
TL ([1d]) show

x00t y00t ydel 3.9 mul sub moveto
TBL (ln \050) show
(L*/L*) jLs (u) ibLs
TBL (\051 = ln(10) n log \050) show
(Y/Y) jLs (u) ibLs (\051) bLs
x00e y00t ydel 4.0 mul sub moveto
TL ([1e]) show

x00t y00t ydel 5 mul sub moveto
(L*/L*) jLs (u) ibLs
TBL ( = e) show (ln(10) n log \050) ebLs (Y/Y) jbLs (u) ebSs
(\051) ebLs
x00e y00t ydel 5 mul sub moveto
TL ([1f]) show
} if %jlog=1
} if %ifunc=2 special END IECsRGB_C02

%********************************************
ifunc 3 eq {%ifunc=3 special BEG TUBsRGB_C02
x00t y00t ydel 2 mul sub moveto
(L*/L*) jLs (u) ibLs 
TBL (=) show
(\050Y/Y) jLs (u) ibLs (\051) bLs
(1/ln(10)) ebLs
TBL ( \050ln(x)=ln(10) log(x)\051) show
x00e y00t ydel 2 mul sub moveto
TL ([1c]) show

jlog 1 eq {%jlog=1
x00t y00t ydel 3 mul sub moveto
TBL (log\050) show
(L*/L*) jLs (u) ibLs
TBL (\051=(1/ln(10)) log\050) show
(Y/Y) jLs (u) ibLs (\051) bLs
x00e y00t ydel 3 mul sub moveto
TL ([1d]) show

x00t y00t ydel 3.9 mul sub moveto
TBL (ln\050) show
(L*/L*) jLs (u) ibLs
TBL (\051=log\050) show 
(Y/Y) jLs (u) ibLs (\051) bLs
x00e y00t ydel 3.9 mul sub moveto
TL ([1e]) show

x00t y00t ydel 5 mul sub moveto
(L*/L*) jLs (u) ibLs
TBL (= e) show (log\050) ebLs (Y/Y) jbLs (u) ebSs
(\051) ebLs
x00e y00t ydel 5 mul sub moveto
TL ([1f]) show
} if %jlog=1
} if %ifunc=3 special END TUBsRGB_C02

} bind def %END prog_L*DL*u_C02

%***************************************************
/proc_YDYu_C04 {%BEG proc_YDYu_C04
%for ifunc=1,2,3 CIELAB, IECsRGB, TUBsRGB
%ioutC04 0/1:no or with output of equations in main program

tfr %C04
/y00t 2990 def
/ydel 0270 def

prog_L*top %for ifunc=1,2,3

ifunc 0 eq {%ifunc=0 BEG special HAULAB_C04
%2
x00t y00t ydel 2 mul sub moveto
(dY) jLs TBL ( = [) show
(Y) jLs (n) ibLs (/ \050 n s \051] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
x00e y00t ydel 2 mul sub moveto
TL ([2c]) show

%3
x00t y00t ydel 3 mul sub moveto
(dY) jLs (u) ibLs
TBL ( = [) show
(Y) jLs (n) ibLs TBL (/ \050 n s \051] ) show
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
TBL ( = ) show
100 n1 s1 mul div 18 100 div n1 exp mul cvsshow4x
x00e y00t ydel 3 mul sub moveto
TL ([2d]) show

%4
x00t y00t ydel 4 mul sub moveto
(dY / dY) jLs (u) ibLs 
TBL ( = ) show
(\050Y / Y) jLs (u) ibLs
(\051) bLs (1-n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([2e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
TBL (log\050) show (dY / dY) jLs (u) ibLs
TBL (\051 = (1-n) log) show
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([2f]) show
} if %jlog=1
} if %ifunc=0 special END HAULAB_C04

ifunc 1 eq {%ifunc=1 special CIELAB_C04
%2
x00t y00t ydel 2 mul sub moveto
(dY) jLs TBL ( = [) show
(Y) jLs (n) ibLs (/ \050 n s \051] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
x00e y00t ydel 2 mul sub moveto
TL ([2c]) show

%3
x00t y00t ydel 3 mul sub moveto
(dY) jLs (u) ibLs
TBL ( = [) show
(Y) jLs (n) ibLs TBL (/ \050 n s \051] ) show
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
TBL ( = ) show
100 n1 s1 mul div 18 100 div n1 exp mul cvsshow4x
x00e y00t ydel 3 mul sub moveto
TL ([2d]) show

%4
x00t y00t ydel 4 mul sub moveto
(dY / dY) jLs (u) ibLs 
TBL ( = ) show
(\050Y / Y) jLs (u) ibLs
(\051) bLs (1-n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([2e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
TBL (log\050) show (dY / dY) jLs (u) ibLs
TBL (\051 = (1-n) log) show
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([2f]) show
} if %jlog=1
} if %ifunc=1 special END CIELAB_C04

ifunc 2 eq 
ifunc 3 eq or {%ifunc=2,3 special IECsRGB/TUBsRGB_C04
%2
x00t y00t ydel 2 mul sub moveto
(dY) jLs TBL ( = [) show
(Y) jLs (n) ibLs (/ \050 n s \051] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
x00e y00t ydel 2 mul sub moveto
TL ([2c]) show

%3
x00t y00t ydel 3 mul sub moveto
(dY) jLs (u) ibLs
TBL ( = [) show
(Y) jLs (n) ibLs TBL (/ \050 n s \051] ) show
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
TBL ( = ) show
100 n1 s1 mul div 18 100 div n1 exp mul cvsshow4x
x00e y00t ydel 3 mul sub moveto
TL ([2d]) show

%4
x00t y00t ydel 4 mul sub moveto
(dY / dY) jLs (u) ibLs 
TBL ( = ) show
(\050Y / Y) jLs (u) ibLs
(\051) bLs (1-n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([2e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
TBL (log\050) show (dY / dY) jLs (u) ibLs
TBL (\051 = (1-n) log) show
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([2f]) show
} if %jlog=1
} if %ifunc=2,3 END IECsRGB/TUBsRGB_C04

} bind def %END proc_YDYu_C04

%***************************************************
/proc_dYDY_C06 {%BEG proc_dYDY_C06
%for ifunc=1,2,3 CIELAB, IECsRGB, TUBsRGB
%ioutC06 0/1:no or with output of equations in main program

tfr %C06

/y00t 2990 def
/ydel 0270 def

prog_L*top %for ifunc=0,1,2,3

ifunc 0 eq {%ifunc=0 special BEG HAULAB_C06
%2
x00t y00t ydel 2 mul sub moveto
(dY / Y) jLs TBL ( = [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
( / ) bLs (Y) jLs
x00e y00t ydel 2 mul sub moveto
TL ([3c]) show

%3
x00t y00t ydel 3 mul sub moveto
((dY / Y)) jLs (u) ibLs
( = [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
( / ) bLs (Y) jLs (u) ibLs
x00e y00t ydel 3 mul sub moveto
TL ([3d]) show

%4
x00t y00t ydel 4 mul sub moveto
((dY / Y)) jLs ( / ) bLs ((dY / Y)) jLs (u) ibLs
( = ) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs (-n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([3e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
(log [) bLs
((dY / Y)) jLs ( / ) bLs ((dY / Y)) jLs (u) ibLs
(] = (-n) log) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([3f]) show
} if %jlog=1
} if %ifunc=0 special END HAULAB_C06

ifunc 1 eq {%ifunc=1 special BEG CIELAB_C06
%2
x00t y00t ydel 2 mul sub moveto
(dY / Y) jLs TBL ( = [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
( / ) bLs (Y) jLs
x00e y00t ydel 2 mul sub moveto
TL ([3c]) show

%3
x00t y00t ydel 3 mul sub moveto
((dY / Y)) jLs (u) ibLs
( = [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
( / ) bLs (Y) jLs (u) ibLs
x00e y00t ydel 3 mul sub moveto
TL ([3d]) show

%4
x00t y00t ydel 4 mul sub moveto
((dY / Y)) jLs ( / ) bLs ((dY / Y)) jLs (u) ibLs
( = ) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs (-n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([3e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
(log [) bLs
((dY / Y)) jLs ( / ) bLs ((dY / Y)) jLs (u) ibLs
(] = (-n) log) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([3f]) show
} if %jlog=1
} if %ifunc=1 special END CIELAB_C06

ifunc 2 eq 
ifunc 3 eq or {%ifunc=2,3 special BEG IECsRGB/TUBsRGB_C06
%2
x00t y00t ydel 2 mul sub moveto
(dY / Y) jLs TBL ( = [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
( / ) bLs (Y) jLs
x00e y00t ydel 2 mul sub moveto
TL ([3c]) show

%3
x00t y00t ydel 3 mul sub moveto
((dY / Y)) jLs (u) ibLs
( = [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
( / ) bLs (Y) jLs (u) ibLs
x00e y00t ydel 3 mul sub moveto
TL ([3d]) show

%4
x00t y00t ydel 4 mul sub moveto
((dY / Y)) jLs ( / ) bLs ((dY / Y)) jLs (u) ibLs
( = ) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs (-n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([3e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
(log [) bLs
((dY / Y)) jLs ( / ) bLs ((dY / Y)) jLs (u) ibLs
(] = (-n) log) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([3f]) show
} if %jlog=1
} if %ifunc=2,3 special END IECsRGB/TUBsRGB_C06

} bind def %END proc_dYDY_C06

%***************************************************
/proc_YDdY_C08 {%BEG proc_YDdY_C08
%for ifunc=1,2,3 CIELAB, IECsRGB, TUBsRGB
%ioutC08 0/1:no or with output of equations in main program

tfr %C08

/y00t 2990 def
/ydel 0270 def

prog_L*top %for ifunc=1,2,3

ifunc 0 eq {%ifunc=0 special BEG HAULAB_C08
%2
x00t y00t ydel 2 mul sub moveto
(Y / dY) jLs ( = ) bLs (Y) jLs ( / { [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs ( }) bLs
x00e y00t ydel 2 mul sub moveto
TL ([4c]) show

%3
x00t y00t ydel 3 mul sub moveto
((Y / Y)) jLs (u) ibLs
( = ) bLs (Y) jLs (u) ibLs ( / { [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs ( }) bLs
x00e y00t ydel 3 mul sub moveto
TL ([4d]) show

%4
x00t y00t ydel 4 mul sub moveto
((Y / dY)) jLs ( / ) bLs ((Y / dY)) jLs (u) ibLs
( = ) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs (n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([4e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
(log [) bLs
((Y / dY)) jLs ( / ) bLs ((Y / dY)) jLs (u) ibLs
(] = (n) log) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([4f]) show
} if %jlog=1
} if %ifunc=0 special END HAULAB_C08

ifunc 1 eq {%ifunc=1 special BEG CIELAB_C08
%2
x00t y00t ydel 2 mul sub moveto
(Y / dY) jLs ( = ) bLs (Y) jLs ( / { [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs ( }) bLs
x00e y00t ydel 2 mul sub moveto
TL ([4c]) show

%3
x00t y00t ydel 3 mul sub moveto
((Y / Y)) jLs (u) ibLs
( = ) bLs (Y) jLs (u) ibLs ( / { [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs ( }) bLs
x00e y00t ydel 3 mul sub moveto
TL ([4d]) show

%4
x00t y00t ydel 4 mul sub moveto
((Y / dY)) jLs ( / ) bLs ((Y / dY)) jLs (u) ibLs
( = ) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs (n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([4e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
(log [) bLs
((Y / dY)) jLs ( / ) bLs ((Y / dY)) jLs (u) ibLs
(] = (n) log) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([4f]) show
} if %jlog=1
} if %ifunc=1 special END CIELAB_C08

ifunc 2 eq 
ifunc 3 eq or {%ifunc=2,3 special BEG IECsRGB/TUBsRGB_C08
%2
x00t y00t ydel 2 mul sub moveto
(Y / dY) jLs ( = ) bLs (Y) jLs ( / { [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs ( }) bLs
x00e y00t ydel 2 mul sub moveto
TL ([4c]) show

%3
x00t y00t ydel 3 mul sub moveto
((Y / Y)) jLs (u) ibLs
( = ) bLs (Y) jLs (u) ibLs ( / { [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs ( }) bLs
x00e y00t ydel 3 mul sub moveto
TL ([4d]) show

%4
x00t y00t ydel 4 mul sub moveto
((Y / dY)) jLs ( / ) bLs ((Y / dY)) jLs (u) ibLs
( = ) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs (n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([4e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
(log [) bLs
((Y / dY)) jLs ( / ) bLs ((Y / dY)) jLs (u) ibLs
(] = (n) log) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([4f]) show
} if %jlog=1

} if %ifunc=2,3 special END IECsRGB/TUBsRGB_C08

} bind def %END proc_YDdY_C08

%***************************************************
/proc_mdu {%BEG proc_mdu
%for ifunc=0,1,2,3 HAULAB, CIELAB, IECsRGB, TUBsRGB
%for C02, C04, C06, C08

xtr neg ytr neg translate %new cero point

%available Yx0i and Yxui from Yi_Yxyi
%for x: xchartl=0_C02, xchartl=1_C04, xchartl=2_C06, xchartl=3_C08

/n090 090 def
/n004 004 def
/t090 (90) def
/t004 (4) def
/x00x x00t 200 sub def

        x00x 1 MULY mul 120 add moveto
        jlog 0 eq {%jlog=0
                   (m) jLs (u) ibLs t090 ibLs (_) ibLs t004 ibLs TBL ( = ) show
                   Yx0i n090 get Yx0i n004 get sub
                   Yi   n090 get Yi   n004 get sub div cvsshow3x (, ) show
                   (f) jLs t090 ibLs (=) bLs TBL Yx0i n090 get cvishow (, ) bLs
                   (f) jLs t004 ibLs (=) bLs TBL Yx0i n004 get cvishow
                  } %jlog=0
                  { %jlog=1
                   (m) jLs (nu) ibLs TBL 
                   xchartl 0 eq {( = n = ) show n cvsshow3x} if
                   xchartl 1 eq {( = 1-n = ) show 1 n sub cvsshow3x} if
                   xchartl 2 eq {( = -n = ) show n neg cvsshow3x} if
                   xchartl 3 eq {( = n = ) show n cvsshow3x} if 
                  } ifelse %jlog=0,1
        x00x 1 MULY mul 200 sub moveto
        (m) jLs (u) ibLs TBL ( = ) show
        Yx0i 20 get jlog 1 eq {log} if
        Yx0i iu get jlog 1 eq {log} if sub
        Yi 20 get jlog 1 eq {log} if
        Yi iu get jlog 1 eq {log} if sub div cvsshow3x

xtr ytr translate %new cero point

} bind def %proc_mdu

%*********************************************************************
/proc_C02_ALOG_L*DL*u {%BEG proc_C02_ALOG_L*DTu*

jlog 0 eq {%jlog=0
/Fx0log -2.0 def
/Fy0lin  1.0 def
/xtr 2000 def
/ytr 0000 def
/iys 1000 def
/MULY iys 1 div def %scale=1
/ytrl ytr 1000 div def %lin shift
           } %jlog=0
           { %jlog=1
/Fx0log -2.0 def
/Fy0log -1.0 def
/xtr 2000 def
/ytr 1000 def
/ytrl ytr 1000 div def %log shift
           } ifelse %jlog=1

xtr ytr translate %new cero point
%0 not available

Y_curve

[ ] 0 setdash
50 setlinewidth %50 setlinewidth
0 setgray

%C02 xchartl=0
proc_mdu

/i18 18 def
tfz %tfz
[100] 0 setdash
jlog 0 eq {%jlog=0,1
Fx0log MULX mul L*i i18 get L*u div MULY mul moveto
i18 log MULX mul L*i i18 get L*u div MULY mul lineto
iu log MULX mul 0                  MULY mul lineto stroke
          } %jlog=0
          { %jlog=1
Fx0log MULX mul L*i i18 get L*u div log MULY mul moveto
i18 log MULX mul L*i i18 get L*u div log MULY mul lineto
i18 log MULX mul Fy0log                 MULY mul lineto stroke
          } ifelse %jlog=0,1
[ ] 0 setdash
tfn

ioute 1 eq {cero_line} if

xtr neg ytr neg translate %old cero point

tfn %tfw
/Y001DYu L*i  i1 get 
         L*i  i18 get div def
/Y100DYu L*i 100 get 
         L*i  i18 get div def
tfg
[100] 0 setdash
0 Y001DYu jlog 1 eq {log} if ytrl add MULY mul moveto
0 Y100DYu jlog 1 eq {log} if ytrl add MULY mul lineto stroke
[ ] 0 setdash
tfn %tfw

/y0 2900 def
/x1  800 def
/y1 2700 def
/xdel 800 def
/ydel 300 def

%for ifunc=0,1,2,3 HAULAB, CIELAB, IECsRGB, TUBsRGB
/ioutC02 1 def %0/1:no or with output of equations in main program
ioutC02 1 eq {prog_L*DL*u_C02} if

/y00a 0850 def
proc_appli

} def %END proc_C02_ALOG_L*DL*u

%*********************************************************************
/proc_C04_ALOG_DLn {%BEG proc_C04_ALOG_DLn
jlog 0 eq {%jlog=0
/Fx0log -2.0 def
/Fy0lin  1.0 def
/xtr 2000 def
/ytr 0000 def
/iys 1000 def
/MULY iys 2.0 div def %scale=2.0
/ytrl ytr 1000 div def %lin shift
           } %jlog=0
           { %jlog=1
%/Fx0log -2.0 def
%/Fy0log -1.0 def
/xtr 2000 def
/ytr 1000 def
/ytrl ytr 1000 div def %log shift
           } ifelse %jlog=1

xtr ytr translate %new cero point
%0 not available

Y_curve

%C04 xchartl=1
proc_mdu

tfz %tfz
[100] 0 setdash
jlog 0 eq {%jlog=0,1
/rYdY 1 def
-2.    MULX mul rYdY MULY mul moveto
iu log MULX mul rYdY MULY mul lineto
iu log MULX mul 0    MULY mul lineto stroke
          } %jlog=0
          { %jlog=1
/rYdY 1. def
-2.    MULX mul rYdY log MULY mul moveto
iu log MULX mul rYdY log MULY mul lineto
iu log MULX mul -1.      MULY mul lineto stroke
          } ifelse %jlog=0,1
[ ] 0 setdash
tfn

xtr neg ytr neg translate %new cero point

tfn %tfw
/Y001DYu dYi  i1 get dYu div def
/Y100DYu dYi 100 get dYu div def
tfg
[100] 0 setdash
0 Y001DYu jlog 1 eq {log} if ytrl add MULY mul moveto
0 Y100DYu jlog 1 eq {log} if ytrl add MULY mul lineto stroke
[ ] 0 setdash

tfn %tfw
/y0 2400 y0del sub def
/ydel 300 def

%C04
/x02t 0900 def
/x03t 2300 def
/x04t 3300 def

%for ifunc=0,1,2,3 HAULAB, CIELAB, IECsRGB, TUBsRGB
/ioutC04 1 def %0/1:no or with output of equations in main program
ioutC04 1 eq {proc_YDYu_C04} if

/y00a 0750 def
proc_appli

} def %END proc_C04_ALOG_DLn

%*********************************************************************
/proc_C06_ALOG_DL_Ln {%BEG proc_C06_ALOG_DL_Ln
jlog 0 eq {%jlog=0
/Fx0log -2.0 def
/Fy0lin  1.0 def
/xtr 2000 def
/ytr 0000 def
/iys 1000 def
/MULY iys 2.0 div def %scale=2.0
/ytrl ytr 1000 div def %lin shift
           } %jlog=0
           { %jlog=1
%/Fx0log -2.0 def
%/Fy0lin  1.0 def
/xtr 2000 def
/ytr 1000 def
/ytrl ytr 1000 div def %log shift
           } ifelse %jlog=1

xtr ytr translate %new cero point
%0 not available

Y_curve

%C06 xchartl=2
proc_mdu


tfz %tfz
[100] 0 setdash
jlog 0 eq {%jlog=0,1
[100] 0 setdash
/rYdY 1 def
-2.    MULX mul rYdY MULY mul moveto
iu log MULX mul rYdY MULY mul lineto
iu log MULX mul 0    MULY mul lineto stroke
          } %jlog=0
          { %jlog=1
/rYdY 1 def
-2.    MULX mul rYdY log MULY mul moveto
iu log MULX mul rYdY log MULY mul lineto
iu log MULX mul -1.      MULY mul lineto stroke
          } ifelse %jlog=0,1
[ ] 0 setdash
tfn

%/iu 18 def
%/rYdY Yi i18 get dYi i18 get div
%      Yu        dYu        div div e10D30 exp def
%-2.    MULX mul rYdY log MULY mul moveto
%iu log MULX mul rYdY log MULY mul lineto
%iu log MULX mul -1.      MULY mul lineto stroke

[ ] 0 setdash
tfn

ioute 1 eq {cero_line} if

xtr neg ytr neg translate %old cero point

tfn %tfw
/Y001DYu dYi  i1 get Yi  i1 get div 
         dYu         Yu         div div def
/Y100DYu dYi 100 get Yi 100 get div 
         dYu         Yu         div div def
tfg
[100] 0 setdash
0 Y001DYu jlog 1 eq {log} if ytrl add MULY mul moveto
0 Y100DYu jlog 1 eq {log} if ytrl add MULY mul lineto stroke
[ ] 0 setdash
tfn %tfw

/y0 2400 y0del sub def
/ydel 300 def

%C06
/x02t 0900 def
/x03t 2300 def
/x04t 3300 def

%for ifunc=0,1,2,3 HAULAB, CIELAB, IECsRGB, TUBsRGB
/ioutC06 1 def %0/1:no or with output of equations in main program

ioutC06 1 eq {proc_dYDY_C06} if

/y00a 01400 def
proc_appli

} def %END proc_C06_ALOG_DL_Ln

%*********************************************************************
/proc_C08_ALOG_L_DLn {%BEG proc_C08_ALOG_L_DLn
jlog 0 eq {%jlog=0
/Fx0log -2.0 def
/Fy0lin  1.0 def
/xtr 2000 def
/ytr 0000 def
/iys 1000 def
/MULY iys 1 div def %scale=1
/ytrl ytr 1000 div def %lin shift
           } %jlog=0
           { %jlog=1
%/Fx0log -2.0 def
%/Fy0log -1.0 def
/xtr 2000 def
/ytr 1000 def
/ytrl ytr 1000 div def %log shift
           } ifelse %jlog=1

xtr ytr translate %new cero point

Y_curve

%C08 xchartl=3
proc_mdu

tfz %tfz
[100] 0 setdash
jlog 0 eq {%jlog=0,1
[100] 0 setdash
/rYdY 1 def
-2.    MULX mul rYdY MULY mul moveto
iu log MULX mul rYdY MULY mul lineto
iu log MULX mul 0    MULY mul lineto stroke
          } %jlog=0
          { %jlog=1
/rYdY 1 def
-2.    MULX mul rYdY log MULY mul moveto
iu log MULX mul rYdY log MULY mul lineto
iu log MULX mul -1.      MULY mul lineto stroke
          } ifelse %jlog=0,1
[ ] 0 setdash
tfn

ioute 1 eq {cero_line} if

xtr neg ytr neg translate %old cero point

tfn %tfw
/Y001DYu Yi  i1 get dYi  i1 get div 
         Yu         dYu         div div def
/Y100DYu Yi 100 get dYi 100 get div 
         Yu         dYu         div div def
tfg
[100] 0 setdash
0 Y001DYu jlog 1 eq {log} if ytrl add MULY mul moveto
0 Y100DYu jlog 1 eq {log} if ytrl add MULY mul lineto stroke
[ ] 0 setdash

%C08
/y0 2400 y0del sub def
/ydel 300 def

%for ifunc=0,1,2,3 HAULAB, CIELAB, IECsRGB, TUBsRGB
/ioutC08 1 def %0/1:no or with output of equations in main program
ioutC08 1 eq {proc_YDdY_C08} if

/y00a 0850 def
proc_appli

} def %END proc_C08_ALOG_L_DL
%%EndProlog
gsave

/lanind 1 def
/lantex [(G) (E) (S) (F) (I) (J) (M)] def
/showde {0 lanind eq {show} {pop} ifelse} bind def
/showen {1 lanind eq {show} {pop} ifelse} bind def
/showes {2 lanind eq {show} {pop} ifelse} bind def
/showfr {3 lanind eq {show} {pop} ifelse} bind def
/showit {4 lanind eq {show} {pop} ifelse} bind def
/showjp {5 lanind eq {show} {pop} ifelse} bind def
/showea {1 lanind le {show} {pop} ifelse} bind def

/lanindf where {pop /lanind1 lanindf def /lanind2 lanindf def
                    /lanindd laninddf def}
               {/lanind1 1 def /lanind2 1 def} ifelse
/colormf where {pop /colorm1 colormf def /colorm2 colormf def
                    /colormd colormdf def}
               {/colorm1 0 def} ifelse
/deintpf where {pop /deintp1 deintpf def /deintp2 deintpf def
                    /deintpd deintpdf def}
               {/deintp1 0 def} ifelse
/xcolorf where {pop /xcolor1 xcolorf def /xcolor2 xcolorf def
                    /xcolord xcolordf def}
               {/xcolor1 3 def} ifelse
/xchartf where {pop /xchart1 xchartf def /xchart2 xchartf def
                    /xchartd xchartdf def
                    /xchartm xchart2f xchart1f sub 1 add def}
               {/xchart1 0 def /xchartm 1 def} ifelse
/xchart3f where {pop /xchart3 xchart3f def}
                {/xchart3 0 def} ifelse
/xchart4f where {pop /xchart4 xchart4f def}
                {/xchart4 0 def} ifelse
/pchartf where {pop /pchart1 pchartf def /pchart2 pchartf def
                    /pchartd pchartdf def}
               {/pchart1 3 def} ifelse
/colsepf where {pop /colsep1 colsepf def /colsep2 colsepf def
                    /colsepd colsepdf def}
               {/colsep1 0 def} ifelse
/pmetamf where {pop /pmetam1 pmetamf def /pmetam2 pmetamf def
                    /pmetamd pmetamdf def}
               {/pmetam1 0 def} ifelse

%either defaul values for xchart=0 or values for xchart=1
/lanind lanind1 def %
/colorm colorm1 def %
/deintp deintp1 def %
/xcolor xcolor1 def %
/xchart xchart1 def %
/pchart pchart1 def %
/colsep colsep1 def %
/pmetam pmetam1 def %

colorm 0 eq deintp 0 eq and {/Txx (d) def /Fxx (d) def} if %colorm=0, deintp=0
colorm 0 eq deintp 1 eq and {/Txx (e) def /Fxx (e) def} if %colorm=0, deintp=1
colorm 1 eq deintp 0 eq and {/Txx (dd) def /Fxx (d) def} if %colorm=1, deintp=0
colorm 1 eq deintp 1 eq and {/Txx (de) def /Fxx (e) def} if %colorm=1, deintp=1
xchart 0 eq {/Txx (-) def /Fxx (-) def} if %always independent of intended output

5 /Times-ISOL1 FS
/cvishow {cvi 6 string cvs show} def
%75 85 moveto
%lanind cvishow (-) show
%colorm cvishow
%deintp cvishow
%xcolor cvishow
%xchart cvishow
%pchart cvishow
%colsep cvishow (-L) show pmetam cvishow

gsave
%XCHA01.PS END

%STOPB
%ifunc, i1, i2 defined near line 292

ifunc 0 eq {Yi_L*i_dYi_H_0} if
ifunc 1 eq {Yi_L*i_dYi_C_0} if
ifunc 2 eq {Yi_L*i_dYi_I_0} if
ifunc 3 eq {Yi_L*i_dYi_T_0} if

/cvishow0 {cvi 6 string cvs show} def

/kchartl 0 def %0:left page, 1:right page
/pchartl 0 def %0:top  page, 4:down  page %not used
/jlog 1 def %0,1 without/with log

72 90 translate

0.010 MM dup scale

/xbtex0 1 def  %xbtex=0 for files Y1(0/1)-(3/7)n.EPS
xbtex0 1 eq {%xbtex0=1

40 setlinewidth
/ymax1 08550 def
/xmax1 12250 def
1.0 setgray
0 0  moveto xmax1 0 rlineto 0 ymax1 rlineto xmax1 neg 0 rlineto
closepath fill
0 setgray
0 0  moveto xmax1 0 rlineto 0 ymax1 rlineto xmax1 neg 0 rlineto
closepath stroke

TK
0 setgray
150  /Times-ISOL1 FS
150 -140 moveto
(hep70-3n) show
} if %xbtex0=1

/xpos [00100 06150 00100 06150] def
/ypos [04480 04480 00220 00220] def

/xchartl 0 def
0 1 3 {/xchartl exch def %xchartl=0,3

gsave

Yi_Yxyi

%STOPC

20 setlinewidth

xpos xchartl get ypos xchartl get translate

0 setgray
150  /Times-ISOL1 FS
150 -140 moveto
(hep7) show kchartl cvishow0 (-) show
xchartl 1 add pchartl add cvishow0
(a) show %a

/xwidth 6000 def
/ywidth 4000 def
25 setlinewidth
1 1 1 setrgbcolor
0 0 moveto xwidth     0 rlineto 0 ywidth rlineto
           xwidth neg 0 rlineto closepath fill

0 setlinewidth
0 0 moveto xwidth     0 rlineto 0 ywidth rlineto
           xwidth neg 0 rlineto closepath clip

20 setlinewidth
0 setgray
0 0 moveto xwidth     0 rlineto 0 ywidth rlineto
           xwidth neg 0 rlineto closepath stroke


tfn %tfw
/xtr0 380 def
/ytr0 280 def

xtr0 ytr0 translate

%*********************************************************************
50 setlinewidth %50 setlinewidth
tfn
 0 0 moveto 5000 0 rlineto stroke
 0 0 moveto 0 3100 rlineto stroke

5000 100 add 0 moveto
-100 50 rlineto 0 -100 rlineto closepath fill
0 3100 100 add moveto
-50 -100 rlineto 100 0 rlineto closepath fill

TBL
/tx [(-2) (-1) (  0) (  1) (  2)] def
/txl [( ) (0,1) (  1) ( 10) (100)] def

%!x-Achse: 100 Einheiten = 0600 Skalen-Einheiten
0 1 4 {/i exch def
       /ixt {-150 i 1000 mul add} def
       /ixl { 000 i 1000 mul add} def
        ixt -230 moveto tx i get exec show
        tfb
        i 1 ge {ixt 100 moveto txl i get exec show} if
        tfn
        ixl   60 moveto 0 -120 rlineto stroke
     } for

tfn %tfw
3300  100 moveto (Y) jLs (u) ibLs TBL (=18) show
tfn

/ixtt 4.5 1000 mul def
/iytt -200 def
ixtt 200 add iytt moveto
(log) bLs 20rm (Y) jLs
/iytt 050 def
ixtt 200 add iytt moveto
tfb (Y) jLs tfn

tfn %tfw
2000 0 moveto 1900 0 rlineto stroke
tfg
[100] 0 setdash
2000 0 moveto 1900 0 rlineto stroke
[ ] 0 setdash

jlog 0 eq {%jlog=0,1
tfn
%!y-Achse: 100 S-Einheiten = 1000 Skalen-Einheiten
/j1y 2 def %default
/j2y 4 def
%ifunc 0 eq {%ifunc=0 HAULAB
%xchartl  0 eq {/j1y 4 def /j2y 6 def} if
%xchartl  2 eq {/j1y 1 def /j2y 3 def} if
%xchartl  4 eq {/j1y 0 def /j2y 2 def} if
%xchartl  6 eq {/j1y 4 def /j2y 6 def} if
%           } if %ifunc=0 HAULAB
%ifunc 1 eq {%ifunc=0 CIELAB
%xchartl  0 eq {/j1y 3 def /j2y 5 def} if
%xchartl  2 eq {/j1y 2 def /j2y 4 def} if
%xchartl  4 eq {/j1y 1 def /j2y 3 def} if
%xchartl  6 eq {/j1y 3 def /j2y 5 def} if
%           } if %ifunc=1 CIELAB
TBL
%yshift -1000  0   1000    2000    3000    4000
%        0     1      2      3       4       5       6       7       8
/ty [(  -3)(  -2)(  -1) (    0) (    1) (    2) (    3) (    4) (    5)] def
/tyl[(0,001)(0,01) (0,1)     (1)    (10)   (100)  (1000) (10000) (100000)] def

ifunc 0 eq
ifunc 2 eq or 
ifunc 3 eq or {%ifunc=0,2,3 HAULAB, IECsRGB, TUBsRGB 
/ty0[(    0)(  500)(1000)(1500)] def
/ty1[(  0)(  1)(  2)(  3)] def
/ty2[(0,0)(0,2)(0,4)(0,6)] def
/ty3[(  0)(  2)(  4)(  6)] def
/ty4[(0,00)(0,01)(0,02)(0,03)] def
/ty5[(  0)(  2)(  4)(  6)] def
/ty6[(    0)(200)(400)(600)] def
/ty7[(  0)(  1)(  2)(  3)] def
      } if %ifunc=0,2,3 HAULAB, IECsRGB, TUBsRGB
ifunc 1 eq {%ifunc=1 CIELAB
/ty0[(    0)(  50)(100)(150)] def
/ty1[(  0)(  1)(  2)(  3)] def
/ty2[(  0)(  2)(  4)(  6)] def
/ty3[(  0)(  2)(  4)(  6)] def
/ty4[(0,0)(0,1)(0,2)(0,3)] def
/ty5[(  0)(  2)(  4)(  6)] def
/ty6[(  0) (20) (40)(60) ] def
/ty7[(  0)(  1)(  2)(  3)] def
      } if %ifunc=1 CIELAB

/j1y 0 def
/j2y 3 def
j1y 1 j2y {/j exch def
           /jyt {-50 j j1y sub 1000 mul add} def
           /jyl {000 j j1y sub 1000 mul add} def
           -400
           jyt moveto
           xchartl 0 eq {ty1 j get show} if
           xchartl 1 eq {ty3 j get show} if
           xchartl 2 eq {ty5 j get show} if
           xchartl 3 eq {ty7 j get show} if
           tfn
           -60 jyl moveto 120 0 rlineto stroke
          } for
        } %jlog=0
        { %jlog=1
tfn
%!y-Achse: 100 S-Einheiten = 1000 Skalen-Einheiten
/j1y 2 def %default
/j2y 5 def
%ifunc 0 eq {%ifunc=0 HAULAB
%xchartl  0 eq {/j1y 4 def /j2y 6 def} if
%xchartl  2 eq {/j1y 1 def /j2y 4 def} if
%xchartl  4 eq {/j1y 0 def /j2y 3 def} if
%xchartl  6 eq {/j1y 4 def /j2y 6 def} if
%           } if %ifunc=0 HAULAB
%ifunc 1 eq {%ifunc=0 CIELAB
%xchartl  0 eq {/j1y 3 def /j2y 5 def} if
%xchartl  2 eq {/j1y 2 def /j2y 5 def} if
%xchartl  4 eq {/j1y 1 def /j2y 4 def} if
%xchartl  6 eq {/j1y 3 def /j2y 5 def} if
%           } if %ifunc=1 CIELAB
TBL
%yshift -1000  0   1000    2000    3000    4000
%        0     1      2      3       4       5       6       7       8
/ty [(  -3)(  -2)(  -1) (    0) (    1) (    2) (    3) (    4) (    5)] def
/tyl[(0,001)(0,01) (0,1)     (1)    (10)   (100)  (1000) (10000) (100000)] def
j1y 1 j2y {/j exch def
           /jyt {-50 j j1y sub 1000 mul add} def
           /jyl {000 j j1y sub 1000 mul add} def
           -400 jyt moveto ty j get show
           tfb
           j j1y 1 add ge {100 jyt moveto tyl j get show} if
           tfn
           -60 jyl moveto 120 0 rlineto stroke
          } for
        } ifelse %jlog=0,1

%********************************************************

%BEG C02, C04, C06, C08 ********************************************
%jlog 0:without log, 1:with log in main program

ifunc 0 eq {/n 0.3100 def} if %HAULAB
ifunc 1 eq {/n 1 3.0 div def} if
ifunc 2 eq {/n 1 2.4 div def} if
ifunc 3 eq {/n 1 10 ln div def} if

proc_toptext

/y0del 100 def
50 setlinewidth

%****************************************************************
tfb
/xtfb 00 def
xchartl 00 eq {100 3200 xtfb sub moveto
               (L*/L*) jLs ifunc 0 eq {(80,) ibLs} if (u) ibLs
              } if

xchartl 01 eq {100 3200 xtfb sub moveto
               (D) sKs (Y) jLs (/) bLs
               (D) sKs (Y) jLs (u) ibLs
              } if

xchartl 02 eq {100 3200 xtfb sub moveto
               (S) jLs (r)  ibLs (/) bLs (S) jLs (ru) ibLs
               (=\050) bLs (D) sKs (Y/Y) jLs (\051/\050) bLs
               (D) sKs (Y/Y) jLs (\051) bLs (u) ibLs
              } if

xchartl 03 eq {100 3200 xtfb sub moveto
               (C) jLs (r)  ibLs (/) bLs
               (C) jLs (ru) ibLs
               (=\050) bLs (Y/) jLs (D) sKs (Y) jLs (\051/\050) bLs
               (Y) jLs (/) bLs (D) sKs (Y) jLs (\051) bLs (u) ibLs
              } if
tfn

%**************************************************************
xchartl 00 eq {proc_C02_ALOG_L*DL*u} if
xchartl 01 eq {proc_C04_ALOG_DLn} if
xchartl 02 eq {proc_C06_ALOG_DL_Ln} if
xchartl 03 eq {proc_C08_ALOG_L_DLn} if

%END C01_C08**********************************************

%********************************************************

xtr0 neg ytr0 neg translate
%**************************************************************

xpos xchartl get neg ypos xchartl get neg translate

grestore

} for %xchartl=0,3

showpage
grestore

%%Trailer


%%EndDocument
EndEPSF grestore gsave

BeginEPSF
 86 SHAl add MM 108 MM translate
  10 /Times-ISOL1 FS  53 MM 1 MM moveto ( ) show 1 1 scale  -77 -91 translate
%%BeginDocument: Bild 14

%line 369
%!PS-Adobe-3.0 EPSF-3.0 hep70-4N
%%BoundingBox: 70 85 246 206

/FS {findfont exch scalefont setfont} bind def
/MM {72 25.4 div mul} def
%%EndProlog
gsave

/ioutx 0 def
ioutx 1 eq {%ioutx=1

4 /Times-Roman FS
72 86 moveto
     (hep70-4N) show

72 90 translate

0.01 MM dup scale
20 setlinewidth
/xwidth 6100 def
/ywidth 4000 def
1 setgray
0 0  moveto xwidth 0 rlineto 0 ywidth rlineto
        xwidth neg 0 rlineto closepath fill
0 setgray
0 0  moveto xwidth 0 rlineto 0 ywidth rlineto
        xwidth neg 0 rlineto closepath stroke

} if %ioutx=1

grestore
showpage

%%Trailer


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BeginEPSF
 28 SHSl sub MM 064 MM translate
  10 /Times-ISOL1 FS  53 MM 1 MM moveto ( ) show 1 1 scale  -77 -91 translate
%%BeginDocument: Bild 15

%line 379
%!PS-Adobe-3.0 EPSF-3.0 hep70-5N
%%BoundingBox: 70 85 246 206

/FS {findfont exch scalefont setfont} bind def
/MM {72 25.4 div mul} def
%%EndProlog
gsave

/ioutx 0 def
ioutx 1 eq {%ioutx=1

4 /Times-Roman FS
72 86 moveto
     (hep70-5N) show

72 90 translate

0.01 MM dup scale
20 setlinewidth
/xwidth 6100 def
/ywidth 4000 def
1 setgray
0 0  moveto xwidth 0 rlineto 0 ywidth rlineto
        xwidth neg 0 rlineto closepath fill
0 setgray
0 0  moveto xwidth 0 rlineto 0 ywidth rlineto
        xwidth neg 0 rlineto closepath stroke

} if %ioutx=1

grestore
showpage

%%Trailer


%%EndDocument
EndEPSF grestore gsave

BeginEPSF
 86 SHAl add MM 064 MM translate
  10 /Times-ISOL1 FS  53 MM 1 MM moveto ( ) show 1 1 scale  -77 -91 translate
%%BeginDocument: Bild 16

%line 389
%!PS-Adobe-3.0 EPSF-3.0 hep70-6N
%%BoundingBox: 70 85 246 206

/FS {findfont exch scalefont setfont} bind def
/MM {72 25.4 div mul} def
%%EndProlog
gsave

/ioutx 0 def
ioutx 1 eq {%ioutx=1

4 /Times-Roman FS
72 86 moveto
     (hep70-6N) show

72 90 translate

0.01 MM dup scale
20 setlinewidth
/xwidth 6100 def
/ywidth 4000 def
1 setgray
0 0  moveto xwidth 0 rlineto 0 ywidth rlineto
        xwidth neg 0 rlineto closepath fill
0 setgray
0 0  moveto xwidth 0 rlineto 0 ywidth rlineto
        xwidth neg 0 rlineto closepath stroke

} if %ioutx=1

grestore
showpage

%%Trailer


%%EndDocument
EndEPSF grestore gsave
BeginEPSF
 /xc1 16 def /yc1 12 def /xt 1 def xchart 1 eq {/xt 1 def} if
 28 SHSl sub MM 20 MM translate
  10 /Times-ISOL1 FS  53 MM 1 MM moveto ( ) show 1 1 scale  -77 -91 translate
%%BeginDocument: Bild 17

%line 399
%!PS-Adobe-3.0 EPSF-3.0 http://farbe.li.tu-berlin.de/hep7/hep70-7n
%%BoundingBox: 70 85 421 335

%START PDFDE011.EPS
/pdfmark07 where {pop} {userdict /pdfmark07 /cleartomark load put} ifelse
/languagelevel where {pop languagelevel} {1} ifelse
2 lt { userdict (<<) cvn ([) cvn load put
       userdict (>>) cvn (]) cvn load put} if
[/Title (PostScript pictures: farbe.li.tu-berlin.de/hep7/hep7.HTM)
 /Author (compare K. Richter "Computergrafik ...": ISBN 3-8007-1775-1)
 /Subject (goto: http://farbe.li.tu-berlin.de or http://color.li.tu-berlin.de)
 /Keywords (image reproduction, colour devices)
 /Creator (klaus.richter@mac.com)
 /CreationDate (D:2024100112000)
 /ModDate (D:20241001112000)
/DOCINFO pdfmark07
[ /View [ /Fit ]
/DOCVIEW pdfmark07
%END  PDFDE011

/Times-Roman findfont dup length dict  begin
{1 index /FID ne {def} {pop pop} ifelse }forall
/Encoding ISOLatin1Encoding def
currentdict end

/Times-ISOL1 exch definefont pop

/Times-Italic findfont dup length dict  begin
{1 index /FID ne {def} {pop pop} ifelse }forall
/Encoding ISOLatin1Encoding def
currentdict end

/TimesI-ISOL1 exch definefont pop

/Times-Bold findfont dup length dict  begin
{1 index /FID ne {def} {pop pop} ifelse }forall
/Encoding ISOLatin1Encoding def
currentdict end

/TimesB-ISOL1 exch definefont pop

/Times-BoldItalic findfont dup length dict  begin
{1 index /FID ne {def} {pop pop} ifelse }forall
/Encoding ISOLatin1Encoding def
currentdict end

/TimesBI-ISOL1 exch definefont pop

/FS {findfont exch scalefont setfont} bind def
/MM {72 25.4 div mul} def /str {8 string } bind def

/TS {160 /Times-ISOL1 FS} bind def
/TL {200 /Times-ISOL1 FS} bind def
/TK {250 /Times-ISOL1 FS} bind def
/TM {300 /Times-ISOL1 FS} bind def
/TG {350 /Times-ISOL1 FS} bind def

/TIS {160 /TimesI-ISOL1 FS} bind def
/TIL {200 /TimesI-ISOL1 FS} bind def
/TIK {250 /TimesI-ISOL1 FS} bind def
/TIM {300 /TimesI-ISOL1 FS} bind def
/TIG {350 /TimesI-ISOL1 FS} bind def

/TBS {160 /TimesB-ISOL1 FS} bind def
/TBL {200 /TimesB-ISOL1 FS} bind def
/TBK {250 /TimesB-ISOL1 FS} bind def
/TBM {300 /TimesB-ISOL1 FS} bind def
/TBG {350 /TimesB-ISOL1 FS} bind def

/TBIS {160 /TimesBI-ISOL1 FS} bind def
/TBIL {200 /TimesBI-ISOL1 FS} bind def
/TBIK {250 /TimesBI-ISOL1 FS} bind def
/TBIM {300 /TimesBI-ISOL1 FS} bind def
/TBIG {350 /TimesBI-ISOL1 FS} bind def

/SS {160 /Symbol FS} bind def
/SL {200 /Symbol FS} bind def
/SK {250 /Symbol FS} bind def
/SM {300 /Symbol FS} bind def
/SG {350 /Symbol FS} bind def

/CS {160 /Courier-ISOL1 FS} bind def
/CL {200 /Courier-ISOL1 FS} bind def
/CK {250 /Courier-ISOL1 FS} bind def
/CM {300 /Courier-ISOL1 FS} bind def
/CG {350 /Courier-ISOL1 FS} bind def

/CBS {160 /CourierB-ISOL1 FS} bind def
/CBL {200 /CourierB-ISOL1 FS} bind def
/CBK {250 /CourierB-ISOL1 FS} bind def
/CBM {300 /CourierB-ISOL1 FS} bind def
/CBG {350 /CourierB-ISOL1 FS} bind def

/nGs {350 /Times-ISOL1 FS  show} bind def
/kGs {350 /TimesI-ISOL1 FS  show} bind def
/bGs {350 /TimesB-ISOL1 FS  show} bind def
/jGs {350 /TimesBI-ISOL1 FS  show} bind def
/sGs {350 /Symbol FS  show} bind def
/iGs {300 /Times-ISOL1 FS 0 -80 rmoveto show 0   80 rmoveto} bind def
/eGs {300 /Times-ISOL1 FS 0 200 rmoveto show 0 -200 rmoveto} bind def
/ibGb {300 /TimesB-ISOL1 FS 0 -80 rmoveto show 0   80 rmoveto} bind def
/ebGb {300 /TimesB-ISOL1 FS 0 200 rmoveto show 0 -200 rmoveto} bind def
/ipG {300 /Times-ISOL1 FS 50 50 rmoveto (\267) show 50 -50 rmoveto} bind def

%20% kleiner
/nMs {300 /Times-ISOL1 FS  show TM} bind def
/kMs {300 /TimesI-ISOL1 FS  show TM} bind def
/bMs {300 /TimesB-ISOL1 FS  show TM} bind def
/jMs {300 /TimesBI-ISOL1 FS  show TM} bind def
/sMs {300 /Symbol FS  show TM} bind def
/iMs {250 /Times-ISOL1 FS 0 -60 rmoveto show 0 60 rmoveto TM} bind def
/eMs {250 /Times-ISOL1 FS 0 160 rmoveto show 0 -160 rmoveto TM} bind def
/ibMs {250 /TimesB-ISOL1 FS 0 -60 rmoveto show 0 60 rmoveto TM} bind def
/ebMs {250 /TimesB-ISOL1 FS 0 160 rmoveto show 0 -160 rmoveto TM} bind def
/ipM {250 /Times-ISOL1 FS 40 40 rmoveto (\267) show 40 -40 rmoveto TM} bind def

%40% kleiner
/nKs {250 /Times-ISOL1 FS  show TK} bind def
/kKs {250 /TimesI-ISOL1 FS  show TK} bind def
/bKs {250 /TimesB-ISOL1 FS  show TK} bind def
/jKs {250 /TimesBI-ISOL1 FS  show TK} bind def
/sKs {250 /Symbol FS  show TK} bind def
/iKs {200 /Times-ISOL1 FS 0 -50 rmoveto show 0 50 rmoveto TK} bind def
/eKs {200 /Times-ISOL1 FS 0 130 rmoveto show 0 -130 rmoveto TK} bind def
/ibKs {200 /TimesB-ISOL1 FS 0 -50 rmoveto show 0 50 rmoveto TK} bind def
/ebKs {200 /TimesB-ISOL1 FS 0 130 rmoveto show 0 -130 rmoveto TK} bind def
/ipK {200 /Times-ISOL1 FS 30 30 rmoveto (\267) show 30 -30 rmoveto TK} bind def

%60% kleiner
/nLs {200 /Times-ISOL1 FS  show TL} bind def
/kLs {200 /TimesI-ISOL1 FS  show TL} bind def
/bLs {200 /TimesB-ISOL1 FS  show TL} bind def
/jLs {200 /TimesBI-ISOL1 FS  show TL} bind def
/sLs {200 /Symbol FS  show TL} bind def
/iLs {160 /Times-ISOL1 FS 0 -40 rmoveto show 0 40 rmoveto TL} bind def
/eLs {160 /Times-ISOL1 FS 0 110 rmoveto show 0 -110 rmoveto TL} bind def
/ibLs {160 /TimesB-ISOL1 FS 0 -40 rmoveto show 0 40 rmoveto TL} bind def
/ebLs {160 /TimesB-ISOL1 FS 0 110 rmoveto show 0 -110 rmoveto TL} bind def
/ipL {160 /Times-ISOL1 FS 25 25 rmoveto (\267) show 25 -25 rmoveto TL} bind def
/jbLs {160 /TimesBI-ISOL1 FS 0 110 rmoveto show 0 -110 rmoveto TL} bind def

%80% smaller
/nSs {160 /Times-ISOL1 FS  show TS} bind def
/kSs {160 /TimesI-ISOL1 FS  show TS} bind def
/bSs {160 /TimesB-ISOL1 FS  show TS} bind def
/jSs {160 /TimesBI-ISOL1 FS  show TS} bind def
/sSs {160 /Symbol FS  show TS} bind def
/iSs {130 /Times-ISOL1 FS 0 -30 rmoveto show 0 30 rmoveto TS} bind def
/eSs {130 /Times-ISOL1 FS 0 80 rmoveto show 0 -80 rmoveto TS} bind def
/ibSs {130 /TimesB-ISOL1 FS 0 -30 rmoveto show 0 30 rmoveto TS} bind def
/ebSs {130 /TimesB-ISOL1 FS 0 80 rmoveto show 0 -80 rmoveto TS} bind def
/ipS {130 /Times-ISOL1 FS 20 20 rmoveto (\267) show 20 -20 rmoveto TS} bind def
/jbSs {130 /TimesBI-ISOL1 FS 0 80 rmoveto show 0 -80 rmoveto TS} bind def

/20rm {20 0 rmoveto} def

/cvishow {cvi 10 string cvs show} def
/cvsshow1 {10 mul cvi 0.1 mul 10 string cvs show} def
/cvsshow2 {100 mul cvi 0.01 mul 10 string cvs show} def
/cvsshow3 {1000 mul cvi 0.001 mul 10 string cvs show} def
/cvsshow4 {10000 mul cvi 0.0001 mul 10 string cvs show} def

/cvsshow1x {/nxx exch def                              %example nxx=99.1/99.0
             nxx 0 lt {(-) show}
                      {() show} ifelse
             nxx 10 mul cvi abs /nxi exch def          %nxi=991/990
             nxi 10 idiv /nxa exch def                 %nxa=99
             nxi nxa 10 mul sub /nxb exch def          %nxb=1/0
             nxa cvishow (,) show                      %nxa=99
             nxb cvishow                               %nxb=1/0
           } def
/cvsshow2x {/nxx exch def                              %example nxx=99.12/99,02/99,00
             nxx 0 lt {(-) show}
                      {() show} ifelse
             nxx 100 mul cvi abs /nxi exch def         %nxi=9912/9902/00
             nxi 100 idiv /nxa exch def                %nxa=99
             nxi nxa 100 mul sub /nxb exch def         %nxb=12/02/00
             nxa cvishow (,) show                      %nxb=99,
             nxb 10 ge {nxb cvishow} if                %nxb=12
             nxb  1 ge
             nxb  9 le and {(0) show nxb cvishow} if   %nxb=02
             nxb  0 eq {(00) show} if                  %nxb=00
           } def
/cvsshow3x {/nxx exch def                              %example nxx=99.123/99.012/99.001/99.000
             nxx 0 lt {(-) show}
             {() show} ifelse
             nxx 1000 mul cvi abs /nxi exch def        %nxi=99123/99012/99001/99000
             nxi 1000 idiv /nxa exch def               %nxa=99
             nxi nxa 1000 mul sub /nxb exch def        %nxb=123/012/001/000
             nxa cvishow (,) show                      %nxb=99,
             nxb 100 ge {nxb cvishow} if               %nxb=123/012/001/000
             nxb  10 ge
             nxb  99 le and {(0) show nxb cvishow} if  %nxb=012
             nxb   1 ge
             nxb   9 le and {(00) show nxb cvishow} if %nxb=001
             nxb   0 eq {(000) show} if                %nxb=000
           } def

/cvsshow4x {/nxx exch def                              %example nxx=99.123/99.0
             nxx 0 lt {(-) show}
                      {() show} ifelse
             nxx 10000 mul cvi abs /nxi exch def        %nxi=99123/99012/99001/9
             nxi 10000 idiv /nxa exch def               %nxa=99
             nxi nxa 10000 mul sub /nxb exch def        %nxb=123/012/001/000
             nxa cvishow (,) show                       %nxb=99,
             nxb 1000 ge {nxb cvishow} if               %nxb=123/012/001/000
             nxb  100 ge
             nxb  999 le and {(0) show nxb cvishow} if  %nxb=012
             nxb  10 ge
             nxb  99 le and {(00) show nxb cvishow} if  %nxb=012
             nxb   1 ge
             nxb   9 le and {(000) show nxb cvishow} if %nxb=001
             nxb   0 eq {(0000) show} if                %nxb=000
           } def

/cvsshow4s {/nxx exch def                              %example nxx=-0,1234
             nxx 0 lt {(-0,) show}
                      {(0,) show} ifelse
             /nxi nxx 10000 mul cvi abs def            %nxi=1234
             nxi 1000 ge {nxi cvishow} if              %nxb=123/012/001/000
             nxi 100 ge
             nxi 999 le and {(0) show nxi cvishow} if      %nxb=123/012/001/000
             nxi  10 ge
             nxi  99 le and {(00) show nxi cvishow} if  %nxb=012
             nxi   1 ge
             nxi   9 le and {(000) show nxi cvishow} if %nxb=001
             nxi   0 eq {(0000) show} if                %nxb=000
           } def

%XCHA01.PS BEG
/rec %x, y width heigth
  {/heigth exch def /width exch def
   moveto width 0 rlineto 0 heigth rlineto width neg 0 rlineto
   closepath } bind def

/colrecfi %x y width heigth r g b
  {setrgbcolor rec fill} bind def

/colrecst %x y width heigth r g b
  {setrgbcolor rec stroke} bind def

/rem %x, y width heigth
  {/heigth exch 0.5 mul def /width exch 0.5 mul def
   /yleftb exch heigth 0.5 mul add def
   /xleftb exch width  0.5 mul add def
   xleftb yleftb
   moveto width 0 rlineto 0 heigth rlineto width neg 0 rlineto
   closepath } bind def

/colremfi %x y width heigth r g b
  {setrgbcolor rem fill} bind def

/colremst %x y width heigth r g b
  {setrgbcolor rem stroke} bind def

/tfr {1.0 0.0 0.0 setrgbcolor} bind def %Reproduktionsfarben
/tfg {0.0 1.0 0.0 setrgbcolor} bind def
/tfb {0.0 0.0 1.0 setrgbcolor} bind def
/tfc {0.0 1.0 1.0 setrgbcolor} bind def
/tfm {1.0 0.0 1.0 setrgbcolor} bind def
/tfy {1.0 1.0 0.0 setrgbcolor} bind def

/tfw {1.00 1.00 1.00 setrgbcolor} bind def %Graureihe
/tfh {0.75 0.75 0.75 setrgbcolor} bind def
/tfz {0.50 0.50 0.50 setrgbcolor} bind def
/tfd {0.25 0.25 0.25 setrgbcolor} bind def
/tfn {0.00 0.00 0.00 setrgbcolor} bind def

/YnW 100 def %HAULAB, CIELAB

/Yi   101 array def %101(W)+3*101(R,G,B)
/dYi  101 array def
/L*i  101 array def
/logL*i 101 array def
/X00i 101 array def %log(Xi)

/Y00i 101 array def %L*i, log(L*i)
/Y0ui 101 array def %L*i/Lu, log(L*i/L*u)
/Y10i 101 array def %dYi, log(dYi)
/Y1ui 101 array def %dYi/dYu, log(dYi/dYu)
/Y20i 101 array def %dYi/Yi, log(dYi/Yi) sensitivity
/Y2ui 101 array def %(dYi/dYu)/(Yi/Yu), log[(dYi/dYu)/(Yi/Yu)]
/Y30i 101 array def %Yi/dYi, log(Yi/dYi) contrast
/Y3ui 101 array def %(Yi/Yu)/(dYi/dYu), log[(Yi/Yu)/(dYi/dYu)]

/Yx0i 101 array def %one of four Y00i, Y10i, Y20i, Y20i
/Yxui 101 array def %one of four Y0ui, Y1ui, Y2ui, Y2ui

/MULX 1000 def
/MULY 1000 def

/ifunc 1 def %0:HAULAB, 1:CIELAB 2:IECsRGB 3:TUBsRGB
ifunc 0 eq {/i1 002 def}        %HauLAB
           {/i1 001 def} ifelse %all others
/i2 100 def

%data for HAULAB IECsRGB, TUBsRGB
/c32 3.2258 def %HAULAB n=0.31
/e10D32 1.0 3.2258 div def
/e20D32 2.2258 3.2258 div def

/c24 2.4 def %IECsRGB
/e10D24 1.0 2.4 div def
/e14D24 1.4 2.4 div def

/c30 3.0 def %CIELAB
/e10D30 1.0 3.0 div def
/e20D30 2.0 3.0 div def

/c23 2.3 def %TUBsRGB
/e10D23 1.0 10 ln div def
/e13D23 10 ln 1 sub 10 ln div def

/econst 2.71828182 def
/W2 2 sqrt def
/FL 0.0001 def

/x00t 0400 def %xpos for BEG equations
/x01t 1900 def %xpos for shift equations
/x00e 5250 def %xpos for Num equations

%STOP0
%***************************************************
ifunc 0 eq {%ifunc=0 BEG HAULAB
%2: 1/3.2258=0.3100
%for Phi=120 in he60/he60-3a.eps
%L* =134.60*(Y/Yn)**(1/3.2258)-34.60
%   =134.60*(Yu/Yn)**0.31*(Y/Yu)**0.31-34.60
%   =134.60*(18/100)**0.31*(Y/Yu)**0.31-34.60

%L*u=134.60*0.5876        *(Y/Yu)**0.31-34.60
%   =79.09                             -34.60
%   =45.39
%
%s*(Yu/Yn)**0.31=r*(Yu/Yu)**0.31=1
%r=s*(Yu/Yn)**0.31
% =134.60*(0.18)**0.31
% =134.60.5876
% =79.09
%
/Yn 100 def
/L*u 50 def
/Yu L*u 34.60 add 134.60 div 3.2258 exp 100 mul def
/dYu Yn e10D32 exp 134.60 div 3.2258 mul Yu e20D32 exp mul def
/iu 18 def

/aCIE 3.2258 134.60 div Yn e20D32 exp mul def
/bCIE aCIE iu e20D30 exp mul def

/cCIE 3.2258 134.60 div Yn e10D32 exp mul def
/dCIE cCIE iu e20D30 exp mul def

/eCIE 134.60 3.2258 div Yn e20D32 exp mul def
/fCIE eCIE iu e20D32 exp mul def

%*************************************************
/Yi_L*i_dYi_H_0 {%BEG Yi_L*i_dYi_H_0 H=HAULAB
i1 1 100 {/i exch def %i=1,100
         Yi  i i YnW mul 100. div put
         L*i i Yi i get YnW div e10D32 exp 134.60 mul 34.60 sub put
         dYi i Yi i get YnW div e20D32 exp c32 mul
         100 mul 134.60 div put
         logL*i i L*i i get log put
        } for %i=1,100
%STOPA
} bind def %END Yi_L*i_dYi_H_0 C=HAULAB

} if %ifunc=0 END HAULAB

%STOP
%***************************************************
ifunc 1 eq {%ifunc=1 BEG CIELAB
%2: 1/2,4=0.41667
%L*u=116*(Yu/Yn)**(1/3)-16
%   =116*(0.18)**(1/3) -16
%   =116*0.5656-16
%   =65.50-16=49,50
%
%(L*u+16)/116=(Yu/Yn)**(1/3)
%Yu=Yn*(L*u+16)/116)**3
%Yu=100*(65.50/116)**3
%  =100*0,5647**3
%  =100*0,1800=18.00
%Yn=100, Yu=18 L*u=49,50
%
%s*(Yu/Yn)**(1/3)=r*(Yu/Yu)**(1/3)=1
%r=s*(Yu/Yn)**(1/3)
% =116*(0.18)**(1/3)
% =116+0.5656
% = 65.50
%
/Yn 100 def
/L*u 50 def
/Yu L*u 16 add 116 div 3 exp 100 mul def
/dYu Yn e10D30 exp 116 div 3 mul Yu e20D30 exp mul def
/iu 18 def

/aCIE 3 116 div Yn e20D30 exp mul def
/bCIE aCIE iu e20D30 exp mul def

/cCIE 3 116 div Yn e10D30 exp mul def
/dCIE cCIE iu e20D30 exp mul def

/eCIE 116 3 div Yn e20D30 exp mul def
/fCIE eCIE iu e20D30 exp mul def

%*************************************************
/Yi_L*i_dYi_C_0 {%BEG Yi_L*i_dYi_C_0 C=CIELAB
i1 1 100 {/i exch def %i=1,100
         Yi  i i YnW mul 100. div put
         L*i i Yi i get YnW div e10D30 exp 116 mul 16 sub put
         dYi i Yi i get YnW div e20D30 exp c30 mul
         100 mul 116 div put
        } for %i=1,100
} bind def %END Yi_L*i_dYi_C_0 C=CIELAB

} if %ifunc=1 END CIELAB

%***************************************************
ifunc 2 eq {%ifunc=2 BEG IECsRGB

%L*=100(Y/Yn)**(1/2.4)
%  =100*(Yu/Yn)**(1/2.4)*(Y/Yu)**(1/2,4)
%  =g                   *(Y/Yu)**(1/2,4)
% g=100*(18/100)**(1/2,4)=100*(0,18)**0,4166
% g=48,95
 
%L*u=100(Yu/Yn)**(1/2.4)
%L*/L*u=(Y/Yu)**(1/2.4)
%log[L*/L*u]=(1/2,4)*log(Y/Yu)=0,4166*log(Y/Yu)
%ln [L*/L*n]=2.30258*0.4166*log(Y/Yu)=0,9593
%oder
%log[L*/L*u]=(1/2,3)*log(Y/Yu)=0,4347*log(Y/Yu)
%ln [L*/L*u]=2.30258*0.4347*log(Y/Yu)=1,001*log(Y/Yu)
%
%/Yn 100 def
%/L*u 50 def

%1: not used 50=100(Yu/100)**(1/2.4)
%0.5**(2.4)=(Yu/100)
%Yu=100*0.5**2.4=18.94

%2: 1/2,4=0.41667
%L*u=100(Yu/Yn)**(1/2.4)
%L*u=100(18/100)**(1/2.4)=48.94
%Yu=Yn*(Lu/100)**2.4
%Yu=100(Lu/100)**2.4
%Yn=100, Yu=18 L*u=48.95

%L*=100*(Y/Yn)**(1/2,4)
%dL*/dY=100*(1/2,4)*(1/Yn)*(Y/Yn)**(-1,4/2,4)
%fuer dL*=1:
%dY =(2,4*Yn)/100        *(Y/Yn)**(1,4/2,4)
%   =a                   *(Y/Yn)**(1,4/2,4)
%   =a*(Yu/Yn)**(1,4/2,4)*(Y/Yu)**(1,4/2,4)
%   =b                   *(Y/Yu)**(1,4/2,4)
%   =2,4*(Y/Yn)**(1.4/2,4)
%   =2,4*(1/Yn)**(1,4/2,4)*(Y)**(1,4/2,4)
%dYu=2,4*(Yu/Yn)**(1,4/2,4)
%   =2,4*(1/Yn)**(1,4/2,4)*(Yu)**(1,4/2,4)
%dY/dYu=(Y/Yu)**(1,4/2,4)

%dY/Y=2,4*(Y/Yn)**(1,4/2,4)*(1/Y)
%    =2,4*(1/Yn)**(1,4/2,4)*(Y)**(1,4/2,4)*(1/Y)
%    =2,4*(1/Yn)**(1,4/2,4)*(Y)**(-1/2,4)
%    =c*Y**(-1/2,4)

%a=(2,4*Yn)/100
% =2,4
%b=a*(Yu/Yn)**(1,4/2,4)
% =2,4*(18/100)**(1,4/2,4)
% =2,4*(18/100)**(0,583333)
% =2,4*0,36777=0,8862
%c=2,4(1/Yn)**(1,4/2,4)
% =2,4*0.01**0,5833=0,1635

/Yn 100 def
/L*u 50 def
/Yu L*u 100 div 2.4 exp 100 mul def
/dYu Yu 100 div e14D24 exp 2.4 mul def
/iu 18 def

/aCIE 2.4 def
/bCIE iu 100 div e14D24 exp aCIE mul def

/cCIE 2.4 100 div Yn e10D24 exp mul def
/dCIE cCIE iu e14D24 exp mul def

/eCIE 100 2.4 div Yn e14D24 exp mul def
/fCIE eCIE iu e14D24 exp mul def

%*************************************************
/Yi_L*i_dYi_I_0 {%BEG Yi_L*i_dYi_I_0 I=IECsRGB
i1 1 100 {/i exch def %i=1,100
         Yi  i i YnW mul 100. div put
         L*i i Yi i get YnW div e10D24 exp 100 mul put
         dYi i Yi i get YnW div e14D24 exp c24 mul
         100 mul 100 div put
        } for %i=1,100
} bind def %END Yi_L*i_dYi_I_0 I=IECsRGB

} if %ifunc=2 END IECsRGB

%***************************************************
ifunc 3 eq {%ifunc=3 BEG TUBsRGB

%L*=100(Y/Yn)**(1/2.3)
%L*u=100(Yu/Yn)**(1/2.3)
%/Yn 100 def
%/L*u 50 def

%1: not used 50=100(Yu/100)**(1/2.3)
%0.5**(2.3)=(Yu/100)
%Yu=100*0.5**2.3=20.31

%2: 1/2,3=0.4348
%L*u=100(Yu/Yn)**(1/2.3)
%L*u=100(18/100)**(1/2.3)=47.45
%Yu=Yn*(Lu/100)**2.3
%Yu=100(Lu/100)**2.3
%Yn=100, Yu=18 L*u=47.45

%L*=100*(Y/Yn)**(1/2,3)
%dL*/dY=100*(1/2,3)*1/Yn)*(Y/Yn)**(-1,3/2,3)
%dY=(2.3*Yn)/100*(Y/Yn)**(1,3/2,3)

%dYu=2.3*(Yu/Yn)**(1,3/2,3)

/Yn 100 def
/L*u 50 def

/Yu L*u 100 div 2.3 exp 100 mul def
/dYu Yu 100 div e13D23 exp 2.3 mul def
/iu 18 def

/aCIE 2.3 100 div Yn e13D23 exp mul def
/bCIE aCIE iu e13D23 exp mul def

/cCIE 2.3 100 div Yn e10D23 exp mul def
/dCIE cCIE iu e13D23 exp mul def

/eCIE 100 2.3 div Yn e13D23 exp mul def
/fCIE eCIE iu e13D23 exp mul def

%*************************************************
/Yi_L*i_dYi_T_0 {%BEG Yi_L*i_dYi_T_0 T=TUBsRGB
i1 1 100 {/i exch def %i=1,100
         Yi  i i YnW mul 100. div put
         L*i i Yi i get YnW div e10D23 exp 100 mul put
         dYi i Yi i get YnW div e13D23 exp c23 mul put
        } for %i=1,100
} bind def %END Yi_L*i_dYi_T_0 T=TUBsRGB

} if %ifunc=3 END TUBsRGB

%***********************************************
/ioute 0 def
/cero_line {%BEG cero_line
%1. log line = cero line
tfr
-2. MULX mul 1. log MULY mul moveto
 0. MULX mul 1. log MULY mul lineto stroke
tfn %tfw

%2. log line = +1 line
tfg
-2. MULX mul 10. log MULY mul moveto
 0. MULX mul 10. log MULY mul lineto stroke
tfn %tfw
} bind def %cero line

%***************************************************
/Yi_Yxyi {%BEG Yi_Yxyi definition for 4 functions: L*i, dYi, dYi/Yi, Yi/dYi
%i=0 not available
%no log, 1 1 100 allways possible
i1 1 100 {/i exch def %i=1,100

         X00i i Yi  i get put

         Y00i i L*i i get put
         Y0ui i L*i i get L*u div put
         Y10i i dYi i get put
         Y1ui i dYi i get dYu div put
         Y20i i dYi i get Yi i get div put
         Y2ui i dYi i get Yi i get div
                dYu       Yu       div div put
         Y30i i Yi i get dYi i get div put
         Y3ui i Yi i get dYi i get div
                Yu       dYu       div div put

         xchartl 0 eq {Yx0i i Y00i i get put
                       Yxui i Y0ui i get put} if
         xchartl 1 eq {Yx0i i Y10i i get put
                       Yxui i Y1ui i get put} if
         xchartl 2 eq {Yx0i i Y20i i get put
                       Yxui i Y2ui i get put} if
         xchartl 3 eq {Yx0i i Y30i i get put
                       Yxui i Y3ui i get put} if
        } for %i=1,100

} bind def %END Yi_Yxyi

%***************************************************
/Y_curve {%BEG Y_curve
50 setlinewidth
0 1 1 {/je exch def %je=0,1
je 0 eq {1 1 1 setrgbcolor} if
je 1 eq {0 0 0 setrgbcolor [100] 0 setdash} if
i1 1 i2 {/i exch def %i=i1,i2
         X00i i get log MULX mul
         Yxui i get jlog 1 eq {log} if MULY mul
         i i1 eq {moveto} if
         i i1 1 add ge
         i i2 1 sub le and {lineto} if
         i i2 eq {stroke} if
        } for %i=i1,i2
} for %je=0,1

50 setlinewidth
0 1 1 {/ki1i2 exch def %ki1i2=0,1 
       ki1i2 0 eq {/i i1 def} if
       ki1i2 1 eq {/i i2 def} if
       tfb
       X00i i get log MULX mul
       Yxui i get jlog 1 eq {log} if MULY mul 060 0 360 arc fill
       newpath
       X00i i get log i 1 eq {0.80 sub}{0.10 add} ifelse MULX mul
       Yxui i get jlog 1 eq {log} if 0.10 sub MULY mul moveto
       TBK
       Yxui i get jlog 1 eq {log} if cvsshow3x
       0 setgray
       newpath
      } for %ki1i2=0,1

[ ] 0 setdash
0 setgray

} bind def %END Y_curve

%***************************************************
/proc_appli {%proc_appli
/x00a 4300 def
%y00a is to be defined in main program
tfn %tfw
x00a y00a moveto
1000 0 rlineto stroke
tfg
[100] 0 setdash
x00a y00a moveto
1000 0 rlineto stroke
[ ] 0 setdash

tfn %tfw
x00a y00a 0.8 ydel mul sub moveto
TBL (application) showen
(Anwendungs\255) showde
x00a y00a 1.5 ydel mul sub moveto
TBL (range) showen
(bereich) showde
} bind def %proc_appli

%***************************************************
/proc_toptext {%proc_toptext
%jlog 0:without log, 1:with log in main program
tfn %tfw
/ytr0t0 3750 ytr0 sub def
/ytr0t1 ytr0t0 250 sub def
/ytr0t2 ytr0t0 500 sub def
 
050 xtr0 sub 3725 ytr0 sub moveto
xchartl 00 eq {%xchartl=01
               jlog 1 eq {(log \050) bKs} if 
               (L*) jKs  ifunc 0 eq {(80) ibKs} if
               (/L*) jKs ifunc 0 eq {(80,) ibKs} if (u) ibKs
               jlog 1 eq {(\051 ) bKs} if

               2100 xtr0 sub ytr0t0 moveto
               TBK ifunc 0 eq {(HAULAB) show} if
                   ifunc 1 eq {(CIELAB) show} if
                   ifunc 2 eq {(IECsRGB) show} if
                   ifunc 3 eq {(TUBsRGB) show} if
               TBK ( lightness ) showen
               (\255Helligkeit ) showde
               (L*) jKs ifunc 0 eq {(80) ibKs} if
               TBK ( normalized) showen
               ( normiert) showde

               2100 xtr0 sub ytr0t1 moveto
               (to the background lightness ) showen
               (f\374r die UmgebungsHelligkeit ) showde
               (L*) jKs ifunc 0 eq {(80,) ibKs} if 
               (u) ibKs TBK
              } if %xchartl=00

xchartl 01 eq {%xchartl=01
               jlog 1 eq {(log \050) bKs} if
               (D) sMs 20 0 rmoveto
               (Y) jKs (/) bKs (D) sMs
               (Y) jKs (u) ibKs
               jlog 1 eq {(\051 ) bKs} if

               1800 xtr0 sub ytr0t0 moveto
               TBK ifunc 0 eq {(HAULAB) show} if
                   ifunc 1 eq {(CIELAB) show} if
                   ifunc 2 eq {(IECsRGB) show} if
                   ifunc 3 eq {(TUBsRGB) show} if
               TBK ( tristimulus value difference) showen
               (\255Normfarbwertdifferenz) showde

               1800 xtr0 sub ytr0t1 moveto
               (D) sMs 20rm (Y) jKs TBK
               ( normalized to ) showen
               ( normiert f\374r ) showde
               (D) sMs 20rm (Y) jKs (u) ibKs TBK

              } if %xchartl=01

xchartl 02 eq {%xchartl=02
               jlog 1 eq {(log [) bKs} if
               20 0 rmoveto (\050) bKs
               (D) sMs (Y/Y) jKs (\051 / \050) bKs
               (D) sMs (Y/Y) jKs (\051) bKs (u) ibKs 
               jlog 1 eq {(]) bKs} if               

               2800 xtr0 sub ytr0t0 moveto
               TBK ifunc 0 eq {(HAULAB) show} if
                   ifunc 1 eq {(CIELAB) show} if
                   ifunc 2 eq {(IECsRGB) show} if
                   ifunc 3 eq {(TUBsRGB) show} if
               (\255Y) jKs TBK
               ( sensitivity) showen
               (\255Empfindlichkeit) showde

               2800 xtr0 sub ytr0t1 moveto
               (normalized to ) showen
               (normiert f\374r ) showde
               (\050) bKs (D) sMs (Y/Y) jKs (\051) bKs (u) ibKs
              } if %xchartl=02


xchartl 03 eq {%xchartl=03
               jlog 1 eq {(log[) bKs} if
               20 0 rmoveto (\050) bKs
               (Y/) jKs (D) sMs (Y) jKs (\051 / \050) show
               (Y/) bKs (D) sMs (Y) jKs (\051) bKs (u) ibKs
               jlog 1 eq {(\051]) bKs} if

               2800 xtr0 sub ytr0t0 moveto
               TBK ifunc 0 eq {(HAULAB) show} if
                   ifunc 1 eq {(CIELAB) show} if
                   ifunc 2 eq {(IECsRGB) show} if
                   ifunc 3 eq {(TUBsRGB) show} if
               (\255Y) jKs TBK
               ( contrast) showen
               (\255Kontrast) showde

               2800 xtr0 sub ytr0t1 moveto
               (normalized to ) showen
               (normiert f\374r ) showde
               (\050) bKs (Y/) jKs (D) sMs (Y) jKs (\051) bKs (u) ibKs

              } if %xchartl=02
tfn %tfw
} bind def %proc_toptext

%***************************************************
/prog_L*top {%BEG prog_L*top ifunc=0,1,2,3
/20rm {20 0 rmoveto} def

%top-eq. BEG HAULAB, CIELAB, IECsRGB, TUBsRGB_proc_C02_C08
%for ifunc=0 to 3

ifunc 0 eq {/s1 134.6 def /n1 0.31 def  /d1 34.6 def} if
ifunc 1 eq {/s1 116 def /n1 1 3     div def /d1 16 def} if
ifunc 2 eq {/s1 100 def /n1 1 2.4   div def /d1  0 def} if
ifunc 3 eq {/s1 100 def /n1 1 10 ln div def /d1  0 def} if
/r1 s1 0.18 n1 exp mul def
/g1 r1 r1 d1 sub div def
/h1 d1 r1 d1 sub div def

x00t y00t moveto
(L*) jLs 20rm
(=) bLs 20rm (s) show 20rm
(\050Y/Y) jLs (n) ibLs (\051) bLs
(n) ebLs
(-) bLs 20rm (d) bLs

x01t y00t moveto
(\050) nLs (Y) kLs (n) iLs (=100,) nLs 20rm
           (Y) kLs (u) iLs (=) nLs TL Yu cvishow (,) nLs 20rm
TL (s=) show s1 cvsshow1x
ifunc 0 eq {(, n=0,31)     show} if
ifunc 1 eq {(, n=1/3)      show} if
ifunc 2 eq {(, n=1/2,4)    show} if
ifunc 3 eq {(, n=1/ln(10)) show} if
TL (, d=) show d1 cvsshow1x (\051) nLs

x00e y00t moveto
TL ([1a]) show

x00t y00t 250 sub moveto
(L*) jLs 20rm
(=) bLs 20rm (r \050) bLs
(Y/Y) jLs (u) ibLs (\051) bLs
(n) ebLs
(-) bLs 20rm (d) bLs

x01t y00t 250 sub moveto
(\050r = s ) nLs (\050Y) kLs (u) iLs
(/Y) kLs (n) iLs (\051) nLs (n) ebLs
(=) nLs TL r1 cvsshow2x (, ) nLs
(L*) kLs (u) iLs (= r-d =) nLs
TL r1 d1 sub cvsshow1x
(\051) nLs

x00e y00t 250 sub moveto
TL ([1b]) show

} bind def %END prog_L*top ifunc=1,2,3

%***************************************************
/prog_L*DL*u_C02 {%BEG prog_L*DL*u_C02
%for ifunc=0,1,2,3 HAULAB, CIELAB, IECsRGB, TUBsRGB
%ioutC02 0/1:no or with output of equations in main program

tfr %C02
/y00t 2990 def
/ydel 0270 def

prog_L*top %ifunc=0,1,2,3 ALL

%********************************************
ifunc 0 eq {%ifunc=0 special BEG HAULAB_C02
x00t y00t ydel 2 mul sub moveto
(L*/L*) jLs (u) ibLs 
TBL (=) show 20rm (g) show 20rm
(\050Y/Y) jLs (u) ibLs (\051) bLs
(n) ebLs
TBL (-h) show

x01t 450 add y00t ydel 2 mul sub moveto
TL (\050g=r/(r-d)=) show r1 r1 d1 sub div cvsshow2x
TL (, h=d/(r-d)=) show d1 r1 d1 sub div cvsshow2x
TL (\051) show

x00e y00t ydel 2 mul sub moveto
TL ([1c]) show

jlog 1 eq {%jlog=1
x00t y00t ydel 3 mul sub moveto
(log [\050) bLs
(L*/L*) jLs (u) ibLs
20rm (+) bLs 20rm (h) bLs 20rm
(\051 / g ] = n log \050) bLs
(Y/Y) jLs (u) ibLs (\051) bLs
( = ) bLs n1 cvsshow2x 20rm (log) bLs
(\050) show (Y/) jLs Yu cvishow (\051) bLs

x00e y00t ydel 3 mul sub moveto
TL ([1d]) show

x00t y00t ydel 3.9 mul sub moveto
(ln [\050) bLs
(L*/L*) jLs (u) ibLs
( + h) bLs
(\051 / g] = n) bLs 20rm (ln(10)) bLs 20rm (log\050) bLs 20rm
(Y/Y) jLs (u) ibLs (\051) bLs
( = ) bLs n1 10 ln mul cvsshow2x 20rm (log \050) bLs
(Y/) jLs Yu cvishow (\051) bLs

x00e y00t ydel 4.0 mul sub moveto
TL ([1e]) show

x00t y00t ydel 5 mul sub moveto
(\050) bLs (L*/L*) jLs (u) ibLs ( + h) bLs
(\051 / g ]) bLs
( = e) bLs 0 90 rmoveto
(n ln(10) log \050) bSs (Y/Y) jSs (u) ibSs (\051) bSs
0 -90 rmoveto
( = e) bLs 0 90 rmoveto
TBS n1 10 ln mul cvsshow2x 20rm %80 smaller
(log \050) bSs (Y/) jSs TBS Yu cvishow (\051) bSs
0 -90 rmoveto

x00e y00t ydel 5 mul sub moveto
TL ([1f]) show
} if %jlog=1
} if %ifunc=0 special END HAULAB_C02

%********************************************
ifunc 1 eq {%ifunc=1 special BEG CIELAB_C02
x00t y00t ydel 2 mul sub moveto
(L*/L*) jLs (u) ibLs 
TBL (=) show 20rm (g) show 20rm
(\050Y/Y) jLs (u) ibLs (\051) bLs
(n) ebLs
TBL (-h) show

x01t 450 add y00t ydel 2 mul sub moveto
TL (\050g=r/(r-d)=) show r1 r1 d1 sub div cvsshow2x
TL (, h=d/(r-d)=) show d1 r1 d1 sub div cvsshow2x
TL (\051) show

x00e y00t ydel 2 mul sub moveto
TL ([1c]) show


jlog 1 eq {%jlog=1
x00t y00t ydel 3 mul sub moveto
TBL (log [\050) show
(L*/L*) jLs (u) ibLs
TBL 20rm (+) show 20rm (h) show 20rm
TBL (\051 / g ] = n log \050) show
(Y/Y) jLs (u) ibLs (\051) bLs
x00e y00t ydel 3 mul sub moveto
TL ([1d]) show

x00t y00t ydel 3.9 mul sub moveto
TBL (ln [\050) show
(L*/L*) jLs (u) ibLs
TBL ( + h) show
TBL (\051 / g ] = ln(10) n log \050) show
(Y/Y) jLs (u) ibLs (\051) bLs
x00e y00t ydel 4.0 mul sub moveto
TL ([1e]) show

x00t y00t ydel 5 mul sub moveto
TBL (\050) show (L*/L*) jLs (u) ibLs
TBL ( + h) show
TBL (\051 / g ]) show
TBL ( = e) show (ln(10) n log \050) ebLs (Y/Y) jbLs (u) ebSs
(\051) ebLs
x00e y00t ydel 5 mul sub moveto
TL ([1f]) show
} if %jlog=1
} if %ifunc=1 special END CIELAB_C02

%********************************************
ifunc 2 eq {%ifunc=2 special BEG IECsRGB_C02
x00t y00t ydel 2 mul sub moveto
(L*/L*) jLs (u) ibLs 
TBL (=) show
(\050Y/Y) jLs (u) ibLs (\051) bLs
(n) ebLs
x00e y00t ydel 2 mul sub moveto
TL ([1c]) show

jlog 1 eq {%jlog=1
x00t y00t ydel 3 mul sub moveto
TBL (log \050) show
(L*/L*) jLs (u) ibLs
TBL (\051 = n log \050) show
(Y/Y) jLs (u) ibLs (\051) bLs
x00e y00t ydel 3 mul sub moveto
TL ([1d]) show

x00t y00t ydel 3.9 mul sub moveto
TBL (ln \050) show
(L*/L*) jLs (u) ibLs
TBL (\051 = ln(10) n log \050) show
(Y/Y) jLs (u) ibLs (\051) bLs
x00e y00t ydel 4.0 mul sub moveto
TL ([1e]) show

x00t y00t ydel 5 mul sub moveto
(L*/L*) jLs (u) ibLs
TBL ( = e) show (ln(10) n log \050) ebLs (Y/Y) jbLs (u) ebSs
(\051) ebLs
x00e y00t ydel 5 mul sub moveto
TL ([1f]) show
} if %jlog=1
} if %ifunc=2 special END IECsRGB_C02

%********************************************
ifunc 3 eq {%ifunc=3 special BEG TUBsRGB_C02
x00t y00t ydel 2 mul sub moveto
(L*/L*) jLs (u) ibLs 
TBL (=) show
(\050Y/Y) jLs (u) ibLs (\051) bLs
(1/ln(10)) ebLs
TBL ( \050ln(x)=ln(10) log(x)\051) show
x00e y00t ydel 2 mul sub moveto
TL ([1c]) show

jlog 1 eq {%jlog=1
x00t y00t ydel 3 mul sub moveto
TBL (log\050) show
(L*/L*) jLs (u) ibLs
TBL (\051=(1/ln(10)) log\050) show
(Y/Y) jLs (u) ibLs (\051) bLs
x00e y00t ydel 3 mul sub moveto
TL ([1d]) show

x00t y00t ydel 3.9 mul sub moveto
TBL (ln\050) show
(L*/L*) jLs (u) ibLs
TBL (\051=log\050) show 
(Y/Y) jLs (u) ibLs (\051) bLs
x00e y00t ydel 3.9 mul sub moveto
TL ([1e]) show

x00t y00t ydel 5 mul sub moveto
(L*/L*) jLs (u) ibLs
TBL (= e) show (log\050) ebLs (Y/Y) jbLs (u) ebSs
(\051) ebLs
x00e y00t ydel 5 mul sub moveto
TL ([1f]) show
} if %jlog=1
} if %ifunc=3 special END TUBsRGB_C02

} bind def %END prog_L*DL*u_C02

%***************************************************
/proc_YDYu_C04 {%BEG proc_YDYu_C04
%for ifunc=1,2,3 CIELAB, IECsRGB, TUBsRGB
%ioutC04 0/1:no or with output of equations in main program

tfr %C04
/y00t 2990 def
/ydel 0270 def

prog_L*top %for ifunc=1,2,3

ifunc 0 eq {%ifunc=0 BEG special HAULAB_C04
%2
x00t y00t ydel 2 mul sub moveto
(dY) jLs TBL ( = [) show
(Y) jLs (n) ibLs (/ \050 n s \051] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
x00e y00t ydel 2 mul sub moveto
TL ([2c]) show

%3
x00t y00t ydel 3 mul sub moveto
(dY) jLs (u) ibLs
TBL ( = [) show
(Y) jLs (n) ibLs TBL (/ \050 n s \051] ) show
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
TBL ( = ) show
100 n1 s1 mul div 18 100 div n1 exp mul cvsshow4x
x00e y00t ydel 3 mul sub moveto
TL ([2d]) show

%4
x00t y00t ydel 4 mul sub moveto
(dY / dY) jLs (u) ibLs 
TBL ( = ) show
(\050Y / Y) jLs (u) ibLs
(\051) bLs (1-n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([2e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
TBL (log\050) show (dY / dY) jLs (u) ibLs
TBL (\051 = (1-n) log) show
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([2f]) show
} if %jlog=1
} if %ifunc=0 special END HAULAB_C04

ifunc 1 eq {%ifunc=1 special CIELAB_C04
%2
x00t y00t ydel 2 mul sub moveto
(dY) jLs TBL ( = [) show
(Y) jLs (n) ibLs (/ \050 n s \051] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
x00e y00t ydel 2 mul sub moveto
TL ([2c]) show

%3
x00t y00t ydel 3 mul sub moveto
(dY) jLs (u) ibLs
TBL ( = [) show
(Y) jLs (n) ibLs TBL (/ \050 n s \051] ) show
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
TBL ( = ) show
100 n1 s1 mul div 18 100 div n1 exp mul cvsshow4x
x00e y00t ydel 3 mul sub moveto
TL ([2d]) show

%4
x00t y00t ydel 4 mul sub moveto
(dY / dY) jLs (u) ibLs 
TBL ( = ) show
(\050Y / Y) jLs (u) ibLs
(\051) bLs (1-n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([2e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
TBL (log\050) show (dY / dY) jLs (u) ibLs
TBL (\051 = (1-n) log) show
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([2f]) show
} if %jlog=1
} if %ifunc=1 special END CIELAB_C04

ifunc 2 eq 
ifunc 3 eq or {%ifunc=2,3 special IECsRGB/TUBsRGB_C04
%2
x00t y00t ydel 2 mul sub moveto
(dY) jLs TBL ( = [) show
(Y) jLs (n) ibLs (/ \050 n s \051] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
x00e y00t ydel 2 mul sub moveto
TL ([2c]) show

%3
x00t y00t ydel 3 mul sub moveto
(dY) jLs (u) ibLs
TBL ( = [) show
(Y) jLs (n) ibLs TBL (/ \050 n s \051] ) show
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
TBL ( = ) show
100 n1 s1 mul div 18 100 div n1 exp mul cvsshow4x
x00e y00t ydel 3 mul sub moveto
TL ([2d]) show

%4
x00t y00t ydel 4 mul sub moveto
(dY / dY) jLs (u) ibLs 
TBL ( = ) show
(\050Y / Y) jLs (u) ibLs
(\051) bLs (1-n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([2e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
TBL (log\050) show (dY / dY) jLs (u) ibLs
TBL (\051 = (1-n) log) show
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([2f]) show
} if %jlog=1
} if %ifunc=2,3 END IECsRGB/TUBsRGB_C04

} bind def %END proc_YDYu_C04

%***************************************************
/proc_dYDY_C06 {%BEG proc_dYDY_C06
%for ifunc=1,2,3 CIELAB, IECsRGB, TUBsRGB
%ioutC06 0/1:no or with output of equations in main program

tfr %C06

/y00t 2990 def
/ydel 0270 def

prog_L*top %for ifunc=0,1,2,3

ifunc 0 eq {%ifunc=0 special BEG HAULAB_C06
%2
x00t y00t ydel 2 mul sub moveto
(dY / Y) jLs TBL ( = [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
( / ) bLs (Y) jLs
x00e y00t ydel 2 mul sub moveto
TL ([3c]) show

%3
x00t y00t ydel 3 mul sub moveto
((dY / Y)) jLs (u) ibLs
( = [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
( / ) bLs (Y) jLs (u) ibLs
x00e y00t ydel 3 mul sub moveto
TL ([3d]) show

%4
x00t y00t ydel 4 mul sub moveto
((dY / Y)) jLs ( / ) bLs ((dY / Y)) jLs (u) ibLs
( = ) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs (-n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([3e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
(log [) bLs
((dY / Y)) jLs ( / ) bLs ((dY / Y)) jLs (u) ibLs
(] = (-n) log) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([3f]) show
} if %jlog=1
} if %ifunc=0 special END HAULAB_C06

ifunc 1 eq {%ifunc=1 special BEG CIELAB_C06
%2
x00t y00t ydel 2 mul sub moveto
(dY / Y) jLs TBL ( = [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
( / ) bLs (Y) jLs
x00e y00t ydel 2 mul sub moveto
TL ([3c]) show

%3
x00t y00t ydel 3 mul sub moveto
((dY / Y)) jLs (u) ibLs
( = [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
( / ) bLs (Y) jLs (u) ibLs
x00e y00t ydel 3 mul sub moveto
TL ([3d]) show

%4
x00t y00t ydel 4 mul sub moveto
((dY / Y)) jLs ( / ) bLs ((dY / Y)) jLs (u) ibLs
( = ) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs (-n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([3e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
(log [) bLs
((dY / Y)) jLs ( / ) bLs ((dY / Y)) jLs (u) ibLs
(] = (-n) log) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([3f]) show
} if %jlog=1
} if %ifunc=1 special END CIELAB_C06

ifunc 2 eq 
ifunc 3 eq or {%ifunc=2,3 special BEG IECsRGB/TUBsRGB_C06
%2
x00t y00t ydel 2 mul sub moveto
(dY / Y) jLs TBL ( = [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
( / ) bLs (Y) jLs
x00e y00t ydel 2 mul sub moveto
TL ([3c]) show

%3
x00t y00t ydel 3 mul sub moveto
((dY / Y)) jLs (u) ibLs
( = [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
( / ) bLs (Y) jLs (u) ibLs
x00e y00t ydel 3 mul sub moveto
TL ([3d]) show

%4
x00t y00t ydel 4 mul sub moveto
((dY / Y)) jLs ( / ) bLs ((dY / Y)) jLs (u) ibLs
( = ) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs (-n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([3e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
(log [) bLs
((dY / Y)) jLs ( / ) bLs ((dY / Y)) jLs (u) ibLs
(] = (-n) log) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([3f]) show
} if %jlog=1
} if %ifunc=2,3 special END IECsRGB/TUBsRGB_C06

} bind def %END proc_dYDY_C06

%***************************************************
/proc_YDdY_C08 {%BEG proc_YDdY_C08
%for ifunc=1,2,3 CIELAB, IECsRGB, TUBsRGB
%ioutC08 0/1:no or with output of equations in main program

tfr %C08

/y00t 2990 def
/ydel 0270 def

prog_L*top %for ifunc=1,2,3

ifunc 0 eq {%ifunc=0 special BEG HAULAB_C08
%2
x00t y00t ydel 2 mul sub moveto
(Y / dY) jLs ( = ) bLs (Y) jLs ( / { [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs ( }) bLs
x00e y00t ydel 2 mul sub moveto
TL ([4c]) show

%3
x00t y00t ydel 3 mul sub moveto
((Y / Y)) jLs (u) ibLs
( = ) bLs (Y) jLs (u) ibLs ( / { [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs ( }) bLs
x00e y00t ydel 3 mul sub moveto
TL ([4d]) show

%4
x00t y00t ydel 4 mul sub moveto
((Y / dY)) jLs ( / ) bLs ((Y / dY)) jLs (u) ibLs
( = ) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs (n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([4e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
(log [) bLs
((Y / dY)) jLs ( / ) bLs ((Y / dY)) jLs (u) ibLs
(] = (n) log) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([4f]) show
} if %jlog=1
} if %ifunc=0 special END HAULAB_C08

ifunc 1 eq {%ifunc=1 special BEG CIELAB_C08
%2
x00t y00t ydel 2 mul sub moveto
(Y / dY) jLs ( = ) bLs (Y) jLs ( / { [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs ( }) bLs
x00e y00t ydel 2 mul sub moveto
TL ([4c]) show

%3
x00t y00t ydel 3 mul sub moveto
((Y / Y)) jLs (u) ibLs
( = ) bLs (Y) jLs (u) ibLs ( / { [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs ( }) bLs
x00e y00t ydel 3 mul sub moveto
TL ([4d]) show

%4
x00t y00t ydel 4 mul sub moveto
((Y / dY)) jLs ( / ) bLs ((Y / dY)) jLs (u) ibLs
( = ) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs (n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([4e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
(log [) bLs
((Y / dY)) jLs ( / ) bLs ((Y / dY)) jLs (u) ibLs
(] = (n) log) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([4f]) show
} if %jlog=1
} if %ifunc=1 special END CIELAB_C08

ifunc 2 eq 
ifunc 3 eq or {%ifunc=2,3 special BEG IECsRGB/TUBsRGB_C08
%2
x00t y00t ydel 2 mul sub moveto
(Y / dY) jLs ( = ) bLs (Y) jLs ( / { [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs ( }) bLs
x00e y00t ydel 2 mul sub moveto
TL ([4c]) show

%3
x00t y00t ydel 3 mul sub moveto
((Y / Y)) jLs (u) ibLs
( = ) bLs (Y) jLs (u) ibLs ( / { [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs ( }) bLs
x00e y00t ydel 3 mul sub moveto
TL ([4d]) show

%4
x00t y00t ydel 4 mul sub moveto
((Y / dY)) jLs ( / ) bLs ((Y / dY)) jLs (u) ibLs
( = ) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs (n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([4e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
(log [) bLs
((Y / dY)) jLs ( / ) bLs ((Y / dY)) jLs (u) ibLs
(] = (n) log) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([4f]) show
} if %jlog=1

} if %ifunc=2,3 special END IECsRGB/TUBsRGB_C08

} bind def %END proc_YDdY_C08

%***************************************************
/proc_mdu {%BEG proc_mdu
%for ifunc=0,1,2,3 HAULAB, CIELAB, IECsRGB, TUBsRGB
%for C02, C04, C06, C08

xtr neg ytr neg translate %new cero point

%available Yx0i and Yxui from Yi_Yxyi
%for x: xchartl=0_C02, xchartl=1_C04, xchartl=2_C06, xchartl=3_C08

/n090 090 def
/n004 004 def
/t090 (90) def
/t004 (4) def
/x00x x00t 200 sub def

        x00x 1 MULY mul 120 add moveto
        jlog 0 eq {%jlog=0
                   (m) jLs (u) ibLs t090 ibLs (_) ibLs t004 ibLs TBL ( = ) show
                   Yx0i n090 get Yx0i n004 get sub
                   Yi   n090 get Yi   n004 get sub div cvsshow3x (, ) show
                   (f) jLs t090 ibLs (=) bLs TBL Yx0i n090 get cvishow (, ) bLs
                   (f) jLs t004 ibLs (=) bLs TBL Yx0i n004 get cvishow
                  } %jlog=0
                  { %jlog=1
                   (m) jLs (nu) ibLs TBL 
                   xchartl 0 eq {( = n = ) show n cvsshow3x} if
                   xchartl 1 eq {( = 1-n = ) show 1 n sub cvsshow3x} if
                   xchartl 2 eq {( = -n = ) show n neg cvsshow3x} if
                   xchartl 3 eq {( = n = ) show n cvsshow3x} if 
                  } ifelse %jlog=0,1
        x00x 1 MULY mul 200 sub moveto
        (m) jLs (u) ibLs TBL ( = ) show
        Yx0i 20 get jlog 1 eq {log} if
        Yx0i iu get jlog 1 eq {log} if sub
        Yi 20 get jlog 1 eq {log} if
        Yi iu get jlog 1 eq {log} if sub div cvsshow3x

xtr ytr translate %new cero point

} bind def %proc_mdu

%*********************************************************************
/proc_C02_ALOG_L*DL*u {%BEG proc_C02_ALOG_L*DTu*

jlog 0 eq {%jlog=0
/Fx0log -2.0 def
/Fy0lin  1.0 def
/xtr 2000 def
/ytr 0000 def
/iys 1000 def
/MULY iys 1 div def %scale=1
/ytrl ytr 1000 div def %lin shift
           } %jlog=0
           { %jlog=1
/Fx0log -2.0 def
/Fy0log -1.0 def
/xtr 2000 def
/ytr 1000 def
/ytrl ytr 1000 div def %log shift
           } ifelse %jlog=1

xtr ytr translate %new cero point
%0 not available

Y_curve

[ ] 0 setdash
50 setlinewidth %50 setlinewidth
0 setgray

%C02 xchartl=0
proc_mdu

/i18 18 def
tfz %tfz
[100] 0 setdash
jlog 0 eq {%jlog=0,1
Fx0log MULX mul L*i i18 get L*u div MULY mul moveto
i18 log MULX mul L*i i18 get L*u div MULY mul lineto
iu log MULX mul 0                  MULY mul lineto stroke
          } %jlog=0
          { %jlog=1
Fx0log MULX mul L*i i18 get L*u div log MULY mul moveto
i18 log MULX mul L*i i18 get L*u div log MULY mul lineto
i18 log MULX mul Fy0log                 MULY mul lineto stroke
          } ifelse %jlog=0,1
[ ] 0 setdash
tfn

ioute 1 eq {cero_line} if

xtr neg ytr neg translate %old cero point

tfn %tfw
/Y001DYu L*i  i1 get 
         L*i  i18 get div def
/Y100DYu L*i 100 get 
         L*i  i18 get div def
tfg
[100] 0 setdash
0 Y001DYu jlog 1 eq {log} if ytrl add MULY mul moveto
0 Y100DYu jlog 1 eq {log} if ytrl add MULY mul lineto stroke
[ ] 0 setdash
tfn %tfw

/y0 2900 def
/x1  800 def
/y1 2700 def
/xdel 800 def
/ydel 300 def

%for ifunc=0,1,2,3 HAULAB, CIELAB, IECsRGB, TUBsRGB
/ioutC02 1 def %0/1:no or with output of equations in main program
ioutC02 1 eq {prog_L*DL*u_C02} if

/y00a 0850 def
proc_appli

} def %END proc_C02_ALOG_L*DL*u

%*********************************************************************
/proc_C04_ALOG_DLn {%BEG proc_C04_ALOG_DLn
jlog 0 eq {%jlog=0
/Fx0log -2.0 def
/Fy0lin  1.0 def
/xtr 2000 def
/ytr 0000 def
/iys 1000 def
/MULY iys 2.0 div def %scale=2.0
/ytrl ytr 1000 div def %lin shift
           } %jlog=0
           { %jlog=1
%/Fx0log -2.0 def
%/Fy0log -1.0 def
/xtr 2000 def
/ytr 1000 def
/ytrl ytr 1000 div def %log shift
           } ifelse %jlog=1

xtr ytr translate %new cero point
%0 not available

Y_curve

%C04 xchartl=1
proc_mdu

tfz %tfz
[100] 0 setdash
jlog 0 eq {%jlog=0,1
/rYdY 1 def
-2.    MULX mul rYdY MULY mul moveto
iu log MULX mul rYdY MULY mul lineto
iu log MULX mul 0    MULY mul lineto stroke
          } %jlog=0
          { %jlog=1
/rYdY 1. def
-2.    MULX mul rYdY log MULY mul moveto
iu log MULX mul rYdY log MULY mul lineto
iu log MULX mul -1.      MULY mul lineto stroke
          } ifelse %jlog=0,1
[ ] 0 setdash
tfn

xtr neg ytr neg translate %new cero point

tfn %tfw
/Y001DYu dYi  i1 get dYu div def
/Y100DYu dYi 100 get dYu div def
tfg
[100] 0 setdash
0 Y001DYu jlog 1 eq {log} if ytrl add MULY mul moveto
0 Y100DYu jlog 1 eq {log} if ytrl add MULY mul lineto stroke
[ ] 0 setdash

tfn %tfw
/y0 2400 y0del sub def
/ydel 300 def

%C04
/x02t 0900 def
/x03t 2300 def
/x04t 3300 def

%for ifunc=0,1,2,3 HAULAB, CIELAB, IECsRGB, TUBsRGB
/ioutC04 1 def %0/1:no or with output of equations in main program
ioutC04 1 eq {proc_YDYu_C04} if

/y00a 0750 def
proc_appli

} def %END proc_C04_ALOG_DLn

%*********************************************************************
/proc_C06_ALOG_DL_Ln {%BEG proc_C06_ALOG_DL_Ln
jlog 0 eq {%jlog=0
/Fx0log -2.0 def
/Fy0lin  1.0 def
/xtr 2000 def
/ytr 0000 def
/iys 1000 def
/MULY iys 2.0 div def %scale=2.0
/ytrl ytr 1000 div def %lin shift
           } %jlog=0
           { %jlog=1
%/Fx0log -2.0 def
%/Fy0lin  1.0 def
/xtr 2000 def
/ytr 1000 def
/ytrl ytr 1000 div def %log shift
           } ifelse %jlog=1

xtr ytr translate %new cero point
%0 not available

Y_curve

%C06 xchartl=2
proc_mdu


tfz %tfz
[100] 0 setdash
jlog 0 eq {%jlog=0,1
[100] 0 setdash
/rYdY 1 def
-2.    MULX mul rYdY MULY mul moveto
iu log MULX mul rYdY MULY mul lineto
iu log MULX mul 0    MULY mul lineto stroke
          } %jlog=0
          { %jlog=1
/rYdY 1 def
-2.    MULX mul rYdY log MULY mul moveto
iu log MULX mul rYdY log MULY mul lineto
iu log MULX mul -1.      MULY mul lineto stroke
          } ifelse %jlog=0,1
[ ] 0 setdash
tfn

%/iu 18 def
%/rYdY Yi i18 get dYi i18 get div
%      Yu        dYu        div div e10D30 exp def
%-2.    MULX mul rYdY log MULY mul moveto
%iu log MULX mul rYdY log MULY mul lineto
%iu log MULX mul -1.      MULY mul lineto stroke

[ ] 0 setdash
tfn

ioute 1 eq {cero_line} if

xtr neg ytr neg translate %old cero point

tfn %tfw
/Y001DYu dYi  i1 get Yi  i1 get div 
         dYu         Yu         div div def
/Y100DYu dYi 100 get Yi 100 get div 
         dYu         Yu         div div def
tfg
[100] 0 setdash
0 Y001DYu jlog 1 eq {log} if ytrl add MULY mul moveto
0 Y100DYu jlog 1 eq {log} if ytrl add MULY mul lineto stroke
[ ] 0 setdash
tfn %tfw

/y0 2400 y0del sub def
/ydel 300 def

%C06
/x02t 0900 def
/x03t 2300 def
/x04t 3300 def

%for ifunc=0,1,2,3 HAULAB, CIELAB, IECsRGB, TUBsRGB
/ioutC06 1 def %0/1:no or with output of equations in main program

ioutC06 1 eq {proc_dYDY_C06} if

/y00a 01400 def
proc_appli

} def %END proc_C06_ALOG_DL_Ln

%*********************************************************************
/proc_C08_ALOG_L_DLn {%BEG proc_C08_ALOG_L_DLn
jlog 0 eq {%jlog=0
/Fx0log -2.0 def
/Fy0lin  1.0 def
/xtr 2000 def
/ytr 0000 def
/iys 1000 def
/MULY iys 1 div def %scale=1
/ytrl ytr 1000 div def %lin shift
           } %jlog=0
           { %jlog=1
%/Fx0log -2.0 def
%/Fy0log -1.0 def
/xtr 2000 def
/ytr 1000 def
/ytrl ytr 1000 div def %log shift
           } ifelse %jlog=1

xtr ytr translate %new cero point

Y_curve

%C08 xchartl=3
proc_mdu

tfz %tfz
[100] 0 setdash
jlog 0 eq {%jlog=0,1
[100] 0 setdash
/rYdY 1 def
-2.    MULX mul rYdY MULY mul moveto
iu log MULX mul rYdY MULY mul lineto
iu log MULX mul 0    MULY mul lineto stroke
          } %jlog=0
          { %jlog=1
/rYdY 1 def
-2.    MULX mul rYdY log MULY mul moveto
iu log MULX mul rYdY log MULY mul lineto
iu log MULX mul -1.      MULY mul lineto stroke
          } ifelse %jlog=0,1
[ ] 0 setdash
tfn

ioute 1 eq {cero_line} if

xtr neg ytr neg translate %old cero point

tfn %tfw
/Y001DYu Yi  i1 get dYi  i1 get div 
         Yu         dYu         div div def
/Y100DYu Yi 100 get dYi 100 get div 
         Yu         dYu         div div def
tfg
[100] 0 setdash
0 Y001DYu jlog 1 eq {log} if ytrl add MULY mul moveto
0 Y100DYu jlog 1 eq {log} if ytrl add MULY mul lineto stroke
[ ] 0 setdash

%C08
/y0 2400 y0del sub def
/ydel 300 def

%for ifunc=0,1,2,3 HAULAB, CIELAB, IECsRGB, TUBsRGB
/ioutC08 1 def %0/1:no or with output of equations in main program
ioutC08 1 eq {proc_YDdY_C08} if

/y00a 0850 def
proc_appli

} def %END proc_C08_ALOG_L_DL
%%EndProlog
gsave

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gsave
%XCHA01.PS END

%STOPB
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ifunc 3 eq {Yi_L*i_dYi_T_0} if

/cvishow0 {cvi 6 string cvs show} def

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72 90 translate

0.010 MM dup scale

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closepath stroke

TK
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150  /Times-ISOL1 FS
150 -140 moveto
(hep70-7n) show
} if %xbtex0=1

/xpos [00100 06150 00100 06150] def
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gsave

Yi_Yxyi

%STOPC

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xpos xchartl get ypos xchartl get translate

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150  /Times-ISOL1 FS
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(hep7) show kchartl cvishow0 (-) show
xchartl 1 add pchartl add cvishow0
(a) show %a

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tfn %tfw
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xtr0 ytr0 translate

%*********************************************************************
50 setlinewidth %50 setlinewidth
tfn
 0 0 moveto 5000 0 rlineto stroke
 0 0 moveto 0 3100 rlineto stroke

5000 100 add 0 moveto
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TBL
/tx [(-2) (-1) (  0) (  1) (  2)] def
/txl [( ) (0,1) (  1) ( 10) (100)] def

%!x-Achse: 100 Einheiten = 0600 Skalen-Einheiten
0 1 4 {/i exch def
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       /ixl { 000 i 1000 mul add} def
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        tfb
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        tfn
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tfn %tfw
3300  100 moveto (Y) jLs (u) ibLs TBL (=18) show
tfn

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(log) bLs 20rm (Y) jLs
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ixtt 200 add iytt moveto
tfb (Y) jLs tfn

tfn %tfw
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tfg
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[ ] 0 setdash

jlog 0 eq {%jlog=0,1
tfn
%!y-Achse: 100 S-Einheiten = 1000 Skalen-Einheiten
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TBL
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ifunc 0 eq
ifunc 2 eq or 
ifunc 3 eq or {%ifunc=0,2,3 HAULAB, IECsRGB, TUBsRGB 
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ifunc 1 eq {%ifunc=1 CIELAB
/ty0[(    0)(  50)(100)(150)] def
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/ty7[(  0)(  1)(  2)(  3)] def
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/j1y 0 def
/j2y 3 def
j1y 1 j2y {/j exch def
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           tfn
           -60 jyl moveto 120 0 rlineto stroke
          } for
        } %jlog=0
        { %jlog=1
tfn
%!y-Achse: 100 S-Einheiten = 1000 Skalen-Einheiten
/j1y 2 def %default
/j2y 5 def
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TBL
%yshift -1000  0   1000    2000    3000    4000
%        0     1      2      3       4       5       6       7       8
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j1y 1 j2y {/j exch def
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           -400 jyt moveto ty j get show
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           j j1y 1 add ge {100 jyt moveto tyl j get show} if
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        } ifelse %jlog=0,1

%********************************************************

%BEG C02, C04, C06, C08 ********************************************
%jlog 0:without log, 1:with log in main program

ifunc 0 eq {/n 0.3100 def} if %HAULAB
ifunc 1 eq {/n 1 3.0 div def} if
ifunc 2 eq {/n 1 2.4 div def} if
ifunc 3 eq {/n 1 10 ln div def} if

proc_toptext

/y0del 100 def
50 setlinewidth

%****************************************************************
tfb
/xtfb 00 def
xchartl 00 eq {100 3200 xtfb sub moveto
               (L*/L*) jLs ifunc 0 eq {(80,) ibLs} if (u) ibLs
              } if

xchartl 01 eq {100 3200 xtfb sub moveto
               (D) sKs (Y) jLs (/) bLs
               (D) sKs (Y) jLs (u) ibLs
              } if

xchartl 02 eq {100 3200 xtfb sub moveto
               (S) jLs (r)  ibLs (/) bLs (S) jLs (ru) ibLs
               (=\050) bLs (D) sKs (Y/Y) jLs (\051/\050) bLs
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xchartl 03 eq {100 3200 xtfb sub moveto
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               (C) jLs (ru) ibLs
               (=\050) bLs (Y/) jLs (D) sKs (Y) jLs (\051/\050) bLs
               (Y) jLs (/) bLs (D) sKs (Y) jLs (\051) bLs (u) ibLs
              } if
tfn

%**************************************************************
xchartl 00 eq {proc_C02_ALOG_L*DL*u} if
xchartl 01 eq {proc_C04_ALOG_DLn} if
xchartl 02 eq {proc_C06_ALOG_DL_Ln} if
xchartl 03 eq {proc_C08_ALOG_L_DLn} if

%END C01_C08**********************************************

%********************************************************

xtr0 neg ytr0 neg translate
%**************************************************************

xpos xchartl get neg ypos xchartl get neg translate

grestore

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showpage
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%%Trailer


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/CL {200 /Courier-ISOL1 FS} bind def
/CK {250 /Courier-ISOL1 FS} bind def
/CM {300 /Courier-ISOL1 FS} bind def
/CG {350 /Courier-ISOL1 FS} bind def

/CBS {160 /CourierB-ISOL1 FS} bind def
/CBL {200 /CourierB-ISOL1 FS} bind def
/CBK {250 /CourierB-ISOL1 FS} bind def
/CBM {300 /CourierB-ISOL1 FS} bind def
/CBG {350 /CourierB-ISOL1 FS} bind def

/nGs {350 /Times-ISOL1 FS  show} bind def
/kGs {350 /TimesI-ISOL1 FS  show} bind def
/bGs {350 /TimesB-ISOL1 FS  show} bind def
/jGs {350 /TimesBI-ISOL1 FS  show} bind def
/sGs {350 /Symbol FS  show} bind def
/iGs {300 /Times-ISOL1 FS 0 -80 rmoveto show 0   80 rmoveto} bind def
/eGs {300 /Times-ISOL1 FS 0 200 rmoveto show 0 -200 rmoveto} bind def
/ibGb {300 /TimesB-ISOL1 FS 0 -80 rmoveto show 0   80 rmoveto} bind def
/ebGb {300 /TimesB-ISOL1 FS 0 200 rmoveto show 0 -200 rmoveto} bind def
/ipG {300 /Times-ISOL1 FS 50 50 rmoveto (\267) show 50 -50 rmoveto} bind def

%20% kleiner
/nMs {300 /Times-ISOL1 FS  show TM} bind def
/kMs {300 /TimesI-ISOL1 FS  show TM} bind def
/bMs {300 /TimesB-ISOL1 FS  show TM} bind def
/jMs {300 /TimesBI-ISOL1 FS  show TM} bind def
/sMs {300 /Symbol FS  show TM} bind def
/iMs {250 /Times-ISOL1 FS 0 -60 rmoveto show 0 60 rmoveto TM} bind def
/eMs {250 /Times-ISOL1 FS 0 160 rmoveto show 0 -160 rmoveto TM} bind def
/ibMs {250 /TimesB-ISOL1 FS 0 -60 rmoveto show 0 60 rmoveto TM} bind def
/ebMs {250 /TimesB-ISOL1 FS 0 160 rmoveto show 0 -160 rmoveto TM} bind def
/ipM {250 /Times-ISOL1 FS 40 40 rmoveto (\267) show 40 -40 rmoveto TM} bind def

%40% kleiner
/nKs {250 /Times-ISOL1 FS  show TK} bind def
/kKs {250 /TimesI-ISOL1 FS  show TK} bind def
/bKs {250 /TimesB-ISOL1 FS  show TK} bind def
/jKs {250 /TimesBI-ISOL1 FS  show TK} bind def
/sKs {250 /Symbol FS  show TK} bind def
/iKs {200 /Times-ISOL1 FS 0 -50 rmoveto show 0 50 rmoveto TK} bind def
/eKs {200 /Times-ISOL1 FS 0 130 rmoveto show 0 -130 rmoveto TK} bind def
/ibKs {200 /TimesB-ISOL1 FS 0 -50 rmoveto show 0 50 rmoveto TK} bind def
/ebKs {200 /TimesB-ISOL1 FS 0 130 rmoveto show 0 -130 rmoveto TK} bind def
/ipK {200 /Times-ISOL1 FS 30 30 rmoveto (\267) show 30 -30 rmoveto TK} bind def

%60% kleiner
/nLs {200 /Times-ISOL1 FS  show TL} bind def
/kLs {200 /TimesI-ISOL1 FS  show TL} bind def
/bLs {200 /TimesB-ISOL1 FS  show TL} bind def
/jLs {200 /TimesBI-ISOL1 FS  show TL} bind def
/sLs {200 /Symbol FS  show TL} bind def
/iLs {160 /Times-ISOL1 FS 0 -40 rmoveto show 0 40 rmoveto TL} bind def
/eLs {160 /Times-ISOL1 FS 0 110 rmoveto show 0 -110 rmoveto TL} bind def
/ibLs {160 /TimesB-ISOL1 FS 0 -40 rmoveto show 0 40 rmoveto TL} bind def
/ebLs {160 /TimesB-ISOL1 FS 0 110 rmoveto show 0 -110 rmoveto TL} bind def
/ipL {160 /Times-ISOL1 FS 25 25 rmoveto (\267) show 25 -25 rmoveto TL} bind def
/jbLs {160 /TimesBI-ISOL1 FS 0 110 rmoveto show 0 -110 rmoveto TL} bind def

%80% smaller
/nSs {160 /Times-ISOL1 FS  show TS} bind def
/kSs {160 /TimesI-ISOL1 FS  show TS} bind def
/bSs {160 /TimesB-ISOL1 FS  show TS} bind def
/jSs {160 /TimesBI-ISOL1 FS  show TS} bind def
/sSs {160 /Symbol FS  show TS} bind def
/iSs {130 /Times-ISOL1 FS 0 -30 rmoveto show 0 30 rmoveto TS} bind def
/eSs {130 /Times-ISOL1 FS 0 80 rmoveto show 0 -80 rmoveto TS} bind def
/ibSs {130 /TimesB-ISOL1 FS 0 -30 rmoveto show 0 30 rmoveto TS} bind def
/ebSs {130 /TimesB-ISOL1 FS 0 80 rmoveto show 0 -80 rmoveto TS} bind def
/ipS {130 /Times-ISOL1 FS 20 20 rmoveto (\267) show 20 -20 rmoveto TS} bind def
/jbSs {130 /TimesBI-ISOL1 FS 0 80 rmoveto show 0 -80 rmoveto TS} bind def

/20rm {20 0 rmoveto} def

/cvishow {cvi 10 string cvs show} def
/cvsshow1 {10 mul cvi 0.1 mul 10 string cvs show} def
/cvsshow2 {100 mul cvi 0.01 mul 10 string cvs show} def
/cvsshow3 {1000 mul cvi 0.001 mul 10 string cvs show} def
/cvsshow4 {10000 mul cvi 0.0001 mul 10 string cvs show} def

/cvsshow1x {/nxx exch def                              %example nxx=99.1/99.0
             nxx 0 lt {(-) show}
                      {() show} ifelse
             nxx 10 mul cvi abs /nxi exch def          %nxi=991/990
             nxi 10 idiv /nxa exch def                 %nxa=99
             nxi nxa 10 mul sub /nxb exch def          %nxb=1/0
             nxa cvishow (,) show                      %nxa=99
             nxb cvishow                               %nxb=1/0
           } def
/cvsshow2x {/nxx exch def                              %example nxx=99.12/99,02/99,00
             nxx 0 lt {(-) show}
                      {() show} ifelse
             nxx 100 mul cvi abs /nxi exch def         %nxi=9912/9902/00
             nxi 100 idiv /nxa exch def                %nxa=99
             nxi nxa 100 mul sub /nxb exch def         %nxb=12/02/00
             nxa cvishow (,) show                      %nxb=99,
             nxb 10 ge {nxb cvishow} if                %nxb=12
             nxb  1 ge
             nxb  9 le and {(0) show nxb cvishow} if   %nxb=02
             nxb  0 eq {(00) show} if                  %nxb=00
           } def
/cvsshow3x {/nxx exch def                              %example nxx=99.123/99.012/99.001/99.000
             nxx 0 lt {(-) show}
             {() show} ifelse
             nxx 1000 mul cvi abs /nxi exch def        %nxi=99123/99012/99001/99000
             nxi 1000 idiv /nxa exch def               %nxa=99
             nxi nxa 1000 mul sub /nxb exch def        %nxb=123/012/001/000
             nxa cvishow (,) show                      %nxb=99,
             nxb 100 ge {nxb cvishow} if               %nxb=123/012/001/000
             nxb  10 ge
             nxb  99 le and {(0) show nxb cvishow} if  %nxb=012
             nxb   1 ge
             nxb   9 le and {(00) show nxb cvishow} if %nxb=001
             nxb   0 eq {(000) show} if                %nxb=000
           } def

/cvsshow4x {/nxx exch def                              %example nxx=99.123/99.0
             nxx 0 lt {(-) show}
                      {() show} ifelse
             nxx 10000 mul cvi abs /nxi exch def        %nxi=99123/99012/99001/9
             nxi 10000 idiv /nxa exch def               %nxa=99
             nxi nxa 10000 mul sub /nxb exch def        %nxb=123/012/001/000
             nxa cvishow (,) show                       %nxb=99,
             nxb 1000 ge {nxb cvishow} if               %nxb=123/012/001/000
             nxb  100 ge
             nxb  999 le and {(0) show nxb cvishow} if  %nxb=012
             nxb  10 ge
             nxb  99 le and {(00) show nxb cvishow} if  %nxb=012
             nxb   1 ge
             nxb   9 le and {(000) show nxb cvishow} if %nxb=001
             nxb   0 eq {(0000) show} if                %nxb=000
           } def

/cvsshow4s {/nxx exch def                              %example nxx=-0,1234
             nxx 0 lt {(-0,) show}
                      {(0,) show} ifelse
             /nxi nxx 10000 mul cvi abs def            %nxi=1234
             nxi 1000 ge {nxi cvishow} if              %nxb=123/012/001/000
             nxi 100 ge
             nxi 999 le and {(0) show nxi cvishow} if      %nxb=123/012/001/000
             nxi  10 ge
             nxi  99 le and {(00) show nxi cvishow} if  %nxb=012
             nxi   1 ge
             nxi   9 le and {(000) show nxi cvishow} if %nxb=001
             nxi   0 eq {(0000) show} if                %nxb=000
           } def

%XCHA01.PS BEG
/rec %x, y width heigth
  {/heigth exch def /width exch def
   moveto width 0 rlineto 0 heigth rlineto width neg 0 rlineto
   closepath } bind def

/colrecfi %x y width heigth r g b
  {setrgbcolor rec fill} bind def

/colrecst %x y width heigth r g b
  {setrgbcolor rec stroke} bind def

/rem %x, y width heigth
  {/heigth exch 0.5 mul def /width exch 0.5 mul def
   /yleftb exch heigth 0.5 mul add def
   /xleftb exch width  0.5 mul add def
   xleftb yleftb
   moveto width 0 rlineto 0 heigth rlineto width neg 0 rlineto
   closepath } bind def

/colremfi %x y width heigth r g b
  {setrgbcolor rem fill} bind def

/colremst %x y width heigth r g b
  {setrgbcolor rem stroke} bind def

/tfr {1.0 0.0 0.0 setrgbcolor} bind def %Reproduktionsfarben
/tfg {0.0 1.0 0.0 setrgbcolor} bind def
/tfb {0.0 0.0 1.0 setrgbcolor} bind def
/tfc {0.0 1.0 1.0 setrgbcolor} bind def
/tfm {1.0 0.0 1.0 setrgbcolor} bind def
/tfy {1.0 1.0 0.0 setrgbcolor} bind def

/tfw {1.00 1.00 1.00 setrgbcolor} bind def %Graureihe
/tfh {0.75 0.75 0.75 setrgbcolor} bind def
/tfz {0.50 0.50 0.50 setrgbcolor} bind def
/tfd {0.25 0.25 0.25 setrgbcolor} bind def
/tfn {0.00 0.00 0.00 setrgbcolor} bind def

/YnW 100 def %HAULAB, CIELAB

/Yi   101 array def %101(W)+3*101(R,G,B)
/dYi  101 array def
/L*i  101 array def
/logL*i 101 array def
/X00i 101 array def %log(Xi)

/Y00i 101 array def %L*i, log(L*i)
/Y0ui 101 array def %L*i/Lu, log(L*i/L*u)
/Y10i 101 array def %dYi, log(dYi)
/Y1ui 101 array def %dYi/dYu, log(dYi/dYu)
/Y20i 101 array def %dYi/Yi, log(dYi/Yi) sensitivity
/Y2ui 101 array def %(dYi/dYu)/(Yi/Yu), log[(dYi/dYu)/(Yi/Yu)]
/Y30i 101 array def %Yi/dYi, log(Yi/dYi) contrast
/Y3ui 101 array def %(Yi/Yu)/(dYi/dYu), log[(Yi/Yu)/(dYi/dYu)]

/Yx0i 101 array def %one of four Y00i, Y10i, Y20i, Y20i
/Yxui 101 array def %one of four Y0ui, Y1ui, Y2ui, Y2ui

/MULX 1000 def
/MULY 1000 def

/ifunc 0 def %0:HAULAB, 1:CIELAB 2:IECsRGB 3:TUBsRGB
ifunc 0 eq {/i1 002 def}        %HauLAB
           {/i1 001 def} ifelse %all others
/i2 100 def

%data for HAULAB IECsRGB, TUBsRGB
/c32 3.2258 def %HAULAB n=0.31
/e10D32 1.0 3.2258 div def
/e20D32 2.2258 3.2258 div def

/c24 2.4 def %IECsRGB
/e10D24 1.0 2.4 div def
/e14D24 1.4 2.4 div def

/c30 3.0 def %CIELAB
/e10D30 1.0 3.0 div def
/e20D30 2.0 3.0 div def

/c23 2.3 def %TUBsRGB
/e10D23 1.0 10 ln div def
/e13D23 10 ln 1 sub 10 ln div def

/econst 2.71828182 def
/W2 2 sqrt def
/FL 0.0001 def

/x00t 0400 def %xpos for BEG equations
/x01t 1900 def %xpos for shift equations
/x00e 5250 def %xpos for Num equations

%STOP0
%***************************************************
ifunc 0 eq {%ifunc=0 BEG HAULAB
%2: 1/3.2258=0.3100
%for Phi=120 in he60/he60-3a.eps
%L* =134.60*(Y/Yn)**(1/3.2258)-34.60
%   =134.60*(Yu/Yn)**0.31*(Y/Yu)**0.31-34.60
%   =134.60*(18/100)**0.31*(Y/Yu)**0.31-34.60

%L*u=134.60*0.5876        *(Y/Yu)**0.31-34.60
%   =79.09                             -34.60
%   =45.39
%
%s*(Yu/Yn)**0.31=r*(Yu/Yu)**0.31=1
%r=s*(Yu/Yn)**0.31
% =134.60*(0.18)**0.31
% =134.60.5876
% =79.09
%
/Yn 100 def
/L*u 50 def
/Yu L*u 34.60 add 134.60 div 3.2258 exp 100 mul def
/dYu Yn e10D32 exp 134.60 div 3.2258 mul Yu e20D32 exp mul def
/iu 18 def

/aCIE 3.2258 134.60 div Yn e20D32 exp mul def
/bCIE aCIE iu e20D30 exp mul def

/cCIE 3.2258 134.60 div Yn e10D32 exp mul def
/dCIE cCIE iu e20D30 exp mul def

/eCIE 134.60 3.2258 div Yn e20D32 exp mul def
/fCIE eCIE iu e20D32 exp mul def

%*************************************************
/Yi_L*i_dYi_H_0 {%BEG Yi_L*i_dYi_H_0 H=HAULAB
i1 1 100 {/i exch def %i=1,100
         Yi  i i YnW mul 100. div put
         L*i i Yi i get YnW div e10D32 exp 134.60 mul 34.60 sub put
         dYi i Yi i get YnW div e20D32 exp c32 mul
         100 mul 134.60 div put
         logL*i i L*i i get log put
        } for %i=1,100
%STOPA
} bind def %END Yi_L*i_dYi_H_0 C=HAULAB

} if %ifunc=0 END HAULAB

%STOP
%***************************************************
ifunc 1 eq {%ifunc=1 BEG CIELAB
%2: 1/2,4=0.41667
%L*u=116*(Yu/Yn)**(1/3)-16
%   =116*(0.18)**(1/3) -16
%   =116*0.5656-16
%   =65.50-16=49,50
%
%(L*u+16)/116=(Yu/Yn)**(1/3)
%Yu=Yn*(L*u+16)/116)**3
%Yu=100*(65.50/116)**3
%  =100*0,5647**3
%  =100*0,1800=18.00
%Yn=100, Yu=18 L*u=49,50
%
%s*(Yu/Yn)**(1/3)=r*(Yu/Yu)**(1/3)=1
%r=s*(Yu/Yn)**(1/3)
% =116*(0.18)**(1/3)
% =116+0.5656
% = 65.50
%
/Yn 100 def
/L*u 50 def
/Yu L*u 16 add 116 div 3 exp 100 mul def
/dYu Yn e10D30 exp 116 div 3 mul Yu e20D30 exp mul def
/iu 18 def

/aCIE 3 116 div Yn e20D30 exp mul def
/bCIE aCIE iu e20D30 exp mul def

/cCIE 3 116 div Yn e10D30 exp mul def
/dCIE cCIE iu e20D30 exp mul def

/eCIE 116 3 div Yn e20D30 exp mul def
/fCIE eCIE iu e20D30 exp mul def

%*************************************************
/Yi_L*i_dYi_C_0 {%BEG Yi_L*i_dYi_C_0 C=CIELAB
i1 1 100 {/i exch def %i=1,100
         Yi  i i YnW mul 100. div put
         L*i i Yi i get YnW div e10D30 exp 116 mul 16 sub put
         dYi i Yi i get YnW div e20D30 exp c30 mul
         100 mul 116 div put
        } for %i=1,100
} bind def %END Yi_L*i_dYi_C_0 C=CIELAB

} if %ifunc=1 END CIELAB

%***************************************************
ifunc 2 eq {%ifunc=2 BEG IECsRGB

%L*=100(Y/Yn)**(1/2.4)
%  =100*(Yu/Yn)**(1/2.4)*(Y/Yu)**(1/2,4)
%  =g                   *(Y/Yu)**(1/2,4)
% g=100*(18/100)**(1/2,4)=100*(0,18)**0,4166
% g=48,95
 
%L*u=100(Yu/Yn)**(1/2.4)
%L*/L*u=(Y/Yu)**(1/2.4)
%log[L*/L*u]=(1/2,4)*log(Y/Yu)=0,4166*log(Y/Yu)
%ln [L*/L*n]=2.30258*0.4166*log(Y/Yu)=0,9593
%oder
%log[L*/L*u]=(1/2,3)*log(Y/Yu)=0,4347*log(Y/Yu)
%ln [L*/L*u]=2.30258*0.4347*log(Y/Yu)=1,001*log(Y/Yu)
%
%/Yn 100 def
%/L*u 50 def

%1: not used 50=100(Yu/100)**(1/2.4)
%0.5**(2.4)=(Yu/100)
%Yu=100*0.5**2.4=18.94

%2: 1/2,4=0.41667
%L*u=100(Yu/Yn)**(1/2.4)
%L*u=100(18/100)**(1/2.4)=48.94
%Yu=Yn*(Lu/100)**2.4
%Yu=100(Lu/100)**2.4
%Yn=100, Yu=18 L*u=48.95

%L*=100*(Y/Yn)**(1/2,4)
%dL*/dY=100*(1/2,4)*(1/Yn)*(Y/Yn)**(-1,4/2,4)
%fuer dL*=1:
%dY =(2,4*Yn)/100        *(Y/Yn)**(1,4/2,4)
%   =a                   *(Y/Yn)**(1,4/2,4)
%   =a*(Yu/Yn)**(1,4/2,4)*(Y/Yu)**(1,4/2,4)
%   =b                   *(Y/Yu)**(1,4/2,4)
%   =2,4*(Y/Yn)**(1.4/2,4)
%   =2,4*(1/Yn)**(1,4/2,4)*(Y)**(1,4/2,4)
%dYu=2,4*(Yu/Yn)**(1,4/2,4)
%   =2,4*(1/Yn)**(1,4/2,4)*(Yu)**(1,4/2,4)
%dY/dYu=(Y/Yu)**(1,4/2,4)

%dY/Y=2,4*(Y/Yn)**(1,4/2,4)*(1/Y)
%    =2,4*(1/Yn)**(1,4/2,4)*(Y)**(1,4/2,4)*(1/Y)
%    =2,4*(1/Yn)**(1,4/2,4)*(Y)**(-1/2,4)
%    =c*Y**(-1/2,4)

%a=(2,4*Yn)/100
% =2,4
%b=a*(Yu/Yn)**(1,4/2,4)
% =2,4*(18/100)**(1,4/2,4)
% =2,4*(18/100)**(0,583333)
% =2,4*0,36777=0,8862
%c=2,4(1/Yn)**(1,4/2,4)
% =2,4*0.01**0,5833=0,1635

/Yn 100 def
/L*u 50 def
/Yu L*u 100 div 2.4 exp 100 mul def
/dYu Yu 100 div e14D24 exp 2.4 mul def
/iu 18 def

/aCIE 2.4 def
/bCIE iu 100 div e14D24 exp aCIE mul def

/cCIE 2.4 100 div Yn e10D24 exp mul def
/dCIE cCIE iu e14D24 exp mul def

/eCIE 100 2.4 div Yn e14D24 exp mul def
/fCIE eCIE iu e14D24 exp mul def

%*************************************************
/Yi_L*i_dYi_I_0 {%BEG Yi_L*i_dYi_I_0 I=IECsRGB
i1 1 100 {/i exch def %i=1,100
         Yi  i i YnW mul 100. div put
         L*i i Yi i get YnW div e10D24 exp 100 mul put
         dYi i Yi i get YnW div e14D24 exp c24 mul
         100 mul 100 div put
        } for %i=1,100
} bind def %END Yi_L*i_dYi_I_0 I=IECsRGB

} if %ifunc=2 END IECsRGB

%***************************************************
ifunc 3 eq {%ifunc=3 BEG TUBsRGB

%L*=100(Y/Yn)**(1/2.3)
%L*u=100(Yu/Yn)**(1/2.3)
%/Yn 100 def
%/L*u 50 def

%1: not used 50=100(Yu/100)**(1/2.3)
%0.5**(2.3)=(Yu/100)
%Yu=100*0.5**2.3=20.31

%2: 1/2,3=0.4348
%L*u=100(Yu/Yn)**(1/2.3)
%L*u=100(18/100)**(1/2.3)=47.45
%Yu=Yn*(Lu/100)**2.3
%Yu=100(Lu/100)**2.3
%Yn=100, Yu=18 L*u=47.45

%L*=100*(Y/Yn)**(1/2,3)
%dL*/dY=100*(1/2,3)*1/Yn)*(Y/Yn)**(-1,3/2,3)
%dY=(2.3*Yn)/100*(Y/Yn)**(1,3/2,3)

%dYu=2.3*(Yu/Yn)**(1,3/2,3)

/Yn 100 def
/L*u 50 def

/Yu L*u 100 div 2.3 exp 100 mul def
/dYu Yu 100 div e13D23 exp 2.3 mul def
/iu 18 def

/aCIE 2.3 100 div Yn e13D23 exp mul def
/bCIE aCIE iu e13D23 exp mul def

/cCIE 2.3 100 div Yn e10D23 exp mul def
/dCIE cCIE iu e13D23 exp mul def

/eCIE 100 2.3 div Yn e13D23 exp mul def
/fCIE eCIE iu e13D23 exp mul def

%*************************************************
/Yi_L*i_dYi_T_0 {%BEG Yi_L*i_dYi_T_0 T=TUBsRGB
i1 1 100 {/i exch def %i=1,100
         Yi  i i YnW mul 100. div put
         L*i i Yi i get YnW div e10D23 exp 100 mul put
         dYi i Yi i get YnW div e13D23 exp c23 mul put
        } for %i=1,100
} bind def %END Yi_L*i_dYi_T_0 T=TUBsRGB

} if %ifunc=3 END TUBsRGB

%***********************************************
/ioute 0 def
/cero_line {%BEG cero_line
%1. log line = cero line
tfr
-2. MULX mul 1. log MULY mul moveto
 0. MULX mul 1. log MULY mul lineto stroke
tfn %tfw

%2. log line = +1 line
tfg
-2. MULX mul 10. log MULY mul moveto
 0. MULX mul 10. log MULY mul lineto stroke
tfn %tfw
} bind def %cero line

%***************************************************
/Yi_Yxyi {%BEG Yi_Yxyi definition for 4 functions: L*i, dYi, dYi/Yi, Yi/dYi
%i=0 not available
%no log, 1 1 100 allways possible
i1 1 100 {/i exch def %i=1,100

         X00i i Yi  i get put

         Y00i i L*i i get put
         Y0ui i L*i i get L*u div put
         Y10i i dYi i get put
         Y1ui i dYi i get dYu div put
         Y20i i dYi i get Yi i get div put
         Y2ui i dYi i get Yi i get div
                dYu       Yu       div div put
         Y30i i Yi i get dYi i get div put
         Y3ui i Yi i get dYi i get div
                Yu       dYu       div div put

         xchartl 0 eq {Yx0i i Y00i i get put
                       Yxui i Y0ui i get put} if
         xchartl 1 eq {Yx0i i Y10i i get put
                       Yxui i Y1ui i get put} if
         xchartl 2 eq {Yx0i i Y20i i get put
                       Yxui i Y2ui i get put} if
         xchartl 3 eq {Yx0i i Y30i i get put
                       Yxui i Y3ui i get put} if
        } for %i=1,100

} bind def %END Yi_Yxyi

%***************************************************
/Y_curve {%BEG Y_curve
50 setlinewidth
0 1 1 {/je exch def %je=0,1
je 0 eq {1 1 1 setrgbcolor} if
je 1 eq {0 0 0 setrgbcolor [100] 0 setdash} if
i1 1 i2 {/i exch def %i=i1,i2
         X00i i get log MULX mul
         Yxui i get jlog 1 eq {log} if MULY mul
         i i1 eq {moveto} if
         i i1 1 add ge
         i i2 1 sub le and {lineto} if
         i i2 eq {stroke} if
        } for %i=i1,i2
} for %je=0,1

50 setlinewidth
0 1 1 {/ki1i2 exch def %ki1i2=0,1 
       ki1i2 0 eq {/i i1 def} if
       ki1i2 1 eq {/i i2 def} if
       tfb
       X00i i get log MULX mul
       Yxui i get jlog 1 eq {log} if MULY mul 060 0 360 arc fill
       newpath
       X00i i get log i 1 eq {0.80 sub}{0.10 add} ifelse MULX mul
       Yxui i get jlog 1 eq {log} if 0.10 sub MULY mul moveto
       TBK
       Yxui i get jlog 1 eq {log} if cvsshow3x
       0 setgray
       newpath
      } for %ki1i2=0,1

[ ] 0 setdash
0 setgray

} bind def %END Y_curve

%***************************************************
/proc_appli {%proc_appli
/x00a 4300 def
%y00a is to be defined in main program
tfn %tfw
x00a y00a moveto
1000 0 rlineto stroke
tfg
[100] 0 setdash
x00a y00a moveto
1000 0 rlineto stroke
[ ] 0 setdash

tfn %tfw
x00a y00a 0.8 ydel mul sub moveto
TBL (application) showen
(Anwendungs\255) showde
x00a y00a 1.5 ydel mul sub moveto
TBL (range) showen
(bereich) showde
} bind def %proc_appli

%***************************************************
/proc_toptext {%proc_toptext
%jlog 0:without log, 1:with log in main program
tfn %tfw
/ytr0t0 3750 ytr0 sub def
/ytr0t1 ytr0t0 250 sub def
/ytr0t2 ytr0t0 500 sub def
 
050 xtr0 sub 3725 ytr0 sub moveto
xchartl 00 eq {%xchartl=01
               jlog 1 eq {(log \050) bKs} if 
               (L*) jKs  ifunc 0 eq {(80) ibKs} if
               (/L*) jKs ifunc 0 eq {(80,) ibKs} if (u) ibKs
               jlog 1 eq {(\051 ) bKs} if

               2100 xtr0 sub ytr0t0 moveto
               TBK ifunc 0 eq {(HAULAB) show} if
                   ifunc 1 eq {(CIELAB) show} if
                   ifunc 2 eq {(IECsRGB) show} if
                   ifunc 3 eq {(TUBsRGB) show} if
               TBK ( lightness ) showen
               (\255Helligkeit ) showde
               (L*) jKs ifunc 0 eq {(80) ibKs} if
               TBK ( normalized) showen
               ( normiert) showde

               2100 xtr0 sub ytr0t1 moveto
               (to the background lightness ) showen
               (f\374r die UmgebungsHelligkeit ) showde
               (L*) jKs ifunc 0 eq {(80,) ibKs} if 
               (u) ibKs TBK
              } if %xchartl=00

xchartl 01 eq {%xchartl=01
               jlog 1 eq {(log \050) bKs} if
               (D) sMs 20 0 rmoveto
               (Y) jKs (/) bKs (D) sMs
               (Y) jKs (u) ibKs
               jlog 1 eq {(\051 ) bKs} if

               1800 xtr0 sub ytr0t0 moveto
               TBK ifunc 0 eq {(HAULAB) show} if
                   ifunc 1 eq {(CIELAB) show} if
                   ifunc 2 eq {(IECsRGB) show} if
                   ifunc 3 eq {(TUBsRGB) show} if
               TBK ( tristimulus value difference) showen
               (\255Normfarbwertdifferenz) showde

               1800 xtr0 sub ytr0t1 moveto
               (D) sMs 20rm (Y) jKs TBK
               ( normalized to ) showen
               ( normiert f\374r ) showde
               (D) sMs 20rm (Y) jKs (u) ibKs TBK

              } if %xchartl=01

xchartl 02 eq {%xchartl=02
               jlog 1 eq {(log [) bKs} if
               20 0 rmoveto (\050) bKs
               (D) sMs (Y/Y) jKs (\051 / \050) bKs
               (D) sMs (Y/Y) jKs (\051) bKs (u) ibKs 
               jlog 1 eq {(]) bKs} if               

               2800 xtr0 sub ytr0t0 moveto
               TBK ifunc 0 eq {(HAULAB) show} if
                   ifunc 1 eq {(CIELAB) show} if
                   ifunc 2 eq {(IECsRGB) show} if
                   ifunc 3 eq {(TUBsRGB) show} if
               (\255Y) jKs TBK
               ( sensitivity) showen
               (\255Empfindlichkeit) showde

               2800 xtr0 sub ytr0t1 moveto
               (normalized to ) showen
               (normiert f\374r ) showde
               (\050) bKs (D) sMs (Y/Y) jKs (\051) bKs (u) ibKs
              } if %xchartl=02


xchartl 03 eq {%xchartl=03
               jlog 1 eq {(log[) bKs} if
               20 0 rmoveto (\050) bKs
               (Y/) jKs (D) sMs (Y) jKs (\051 / \050) show
               (Y/) bKs (D) sMs (Y) jKs (\051) bKs (u) ibKs
               jlog 1 eq {(\051]) bKs} if

               2800 xtr0 sub ytr0t0 moveto
               TBK ifunc 0 eq {(HAULAB) show} if
                   ifunc 1 eq {(CIELAB) show} if
                   ifunc 2 eq {(IECsRGB) show} if
                   ifunc 3 eq {(TUBsRGB) show} if
               (\255Y) jKs TBK
               ( contrast) showen
               (\255Kontrast) showde

               2800 xtr0 sub ytr0t1 moveto
               (normalized to ) showen
               (normiert f\374r ) showde
               (\050) bKs (Y/) jKs (D) sMs (Y) jKs (\051) bKs (u) ibKs

              } if %xchartl=02
tfn %tfw
} bind def %proc_toptext

%***************************************************
/prog_L*top {%BEG prog_L*top ifunc=0,1,2,3
/20rm {20 0 rmoveto} def

%top-eq. BEG HAULAB, CIELAB, IECsRGB, TUBsRGB_proc_C02_C08
%for ifunc=0 to 3

ifunc 0 eq {/s1 134.6 def /n1 0.31 def  /d1 34.6 def} if
ifunc 1 eq {/s1 116 def /n1 1 3     div def /d1 16 def} if
ifunc 2 eq {/s1 100 def /n1 1 2.4   div def /d1  0 def} if
ifunc 3 eq {/s1 100 def /n1 1 10 ln div def /d1  0 def} if
/r1 s1 0.18 n1 exp mul def
/g1 r1 r1 d1 sub div def
/h1 d1 r1 d1 sub div def

x00t y00t moveto
(L*) jLs 20rm
(=) bLs 20rm (s) show 20rm
(\050Y/Y) jLs (n) ibLs (\051) bLs
(n) ebLs
(-) bLs 20rm (d) bLs

x01t y00t moveto
(\050) nLs (Y) kLs (n) iLs (=100,) nLs 20rm
           (Y) kLs (u) iLs (=) nLs TL Yu cvishow (,) nLs 20rm
TL (s=) show s1 cvsshow1x
ifunc 0 eq {(, n=0,31)     show} if
ifunc 1 eq {(, n=1/3)      show} if
ifunc 2 eq {(, n=1/2,4)    show} if
ifunc 3 eq {(, n=1/ln(10)) show} if
TL (, d=) show d1 cvsshow1x (\051) nLs

x00e y00t moveto
TL ([1a]) show

x00t y00t 250 sub moveto
(L*) jLs 20rm
(=) bLs 20rm (r \050) bLs
(Y/Y) jLs (u) ibLs (\051) bLs
(n) ebLs
(-) bLs 20rm (d) bLs

x01t y00t 250 sub moveto
(\050r = s ) nLs (\050Y) kLs (u) iLs
(/Y) kLs (n) iLs (\051) nLs (n) ebLs
(=) nLs TL r1 cvsshow2x (, ) nLs
(L*) kLs (u) iLs (= r-d =) nLs
TL r1 d1 sub cvsshow1x
(\051) nLs

x00e y00t 250 sub moveto
TL ([1b]) show

} bind def %END prog_L*top ifunc=1,2,3

%***************************************************
/prog_L*DL*u_C02 {%BEG prog_L*DL*u_C02
%for ifunc=0,1,2,3 HAULAB, CIELAB, IECsRGB, TUBsRGB
%ioutC02 0/1:no or with output of equations in main program

tfr %C02
/y00t 2990 def
/ydel 0270 def

prog_L*top %ifunc=0,1,2,3 ALL

%********************************************
ifunc 0 eq {%ifunc=0 special BEG HAULAB_C02
x00t y00t ydel 2 mul sub moveto
(L*/L*) jLs (u) ibLs 
TBL (=) show 20rm (g) show 20rm
(\050Y/Y) jLs (u) ibLs (\051) bLs
(n) ebLs
TBL (-h) show

x01t 450 add y00t ydel 2 mul sub moveto
TL (\050g=r/(r-d)=) show r1 r1 d1 sub div cvsshow2x
TL (, h=d/(r-d)=) show d1 r1 d1 sub div cvsshow2x
TL (\051) show

x00e y00t ydel 2 mul sub moveto
TL ([1c]) show

jlog 1 eq {%jlog=1
x00t y00t ydel 3 mul sub moveto
(log [\050) bLs
(L*/L*) jLs (u) ibLs
20rm (+) bLs 20rm (h) bLs 20rm
(\051 / g ] = n log \050) bLs
(Y/Y) jLs (u) ibLs (\051) bLs
( = ) bLs n1 cvsshow2x 20rm (log) bLs
(\050) show (Y/) jLs Yu cvishow (\051) bLs

x00e y00t ydel 3 mul sub moveto
TL ([1d]) show

x00t y00t ydel 3.9 mul sub moveto
(ln [\050) bLs
(L*/L*) jLs (u) ibLs
( + h) bLs
(\051 / g] = n) bLs 20rm (ln(10)) bLs 20rm (log\050) bLs 20rm
(Y/Y) jLs (u) ibLs (\051) bLs
( = ) bLs n1 10 ln mul cvsshow2x 20rm (log \050) bLs
(Y/) jLs Yu cvishow (\051) bLs

x00e y00t ydel 4.0 mul sub moveto
TL ([1e]) show

x00t y00t ydel 5 mul sub moveto
(\050) bLs (L*/L*) jLs (u) ibLs ( + h) bLs
(\051 / g ]) bLs
( = e) bLs 0 90 rmoveto
(n ln(10) log \050) bSs (Y/Y) jSs (u) ibSs (\051) bSs
0 -90 rmoveto
( = e) bLs 0 90 rmoveto
TBS n1 10 ln mul cvsshow2x 20rm %80 smaller
(log \050) bSs (Y/) jSs TBS Yu cvishow (\051) bSs
0 -90 rmoveto

x00e y00t ydel 5 mul sub moveto
TL ([1f]) show
} if %jlog=1
} if %ifunc=0 special END HAULAB_C02

%********************************************
ifunc 1 eq {%ifunc=1 special BEG CIELAB_C02
x00t y00t ydel 2 mul sub moveto
(L*/L*) jLs (u) ibLs 
TBL (=) show 20rm (g) show 20rm
(\050Y/Y) jLs (u) ibLs (\051) bLs
(n) ebLs
TBL (-h) show

x01t 450 add y00t ydel 2 mul sub moveto
TL (\050g=r/(r-d)=) show r1 r1 d1 sub div cvsshow2x
TL (, h=d/(r-d)=) show d1 r1 d1 sub div cvsshow2x
TL (\051) show

x00e y00t ydel 2 mul sub moveto
TL ([1c]) show


jlog 1 eq {%jlog=1
x00t y00t ydel 3 mul sub moveto
TBL (log [\050) show
(L*/L*) jLs (u) ibLs
TBL 20rm (+) show 20rm (h) show 20rm
TBL (\051 / g ] = n log \050) show
(Y/Y) jLs (u) ibLs (\051) bLs
x00e y00t ydel 3 mul sub moveto
TL ([1d]) show

x00t y00t ydel 3.9 mul sub moveto
TBL (ln [\050) show
(L*/L*) jLs (u) ibLs
TBL ( + h) show
TBL (\051 / g ] = ln(10) n log \050) show
(Y/Y) jLs (u) ibLs (\051) bLs
x00e y00t ydel 4.0 mul sub moveto
TL ([1e]) show

x00t y00t ydel 5 mul sub moveto
TBL (\050) show (L*/L*) jLs (u) ibLs
TBL ( + h) show
TBL (\051 / g ]) show
TBL ( = e) show (ln(10) n log \050) ebLs (Y/Y) jbLs (u) ebSs
(\051) ebLs
x00e y00t ydel 5 mul sub moveto
TL ([1f]) show
} if %jlog=1
} if %ifunc=1 special END CIELAB_C02

%********************************************
ifunc 2 eq {%ifunc=2 special BEG IECsRGB_C02
x00t y00t ydel 2 mul sub moveto
(L*/L*) jLs (u) ibLs 
TBL (=) show
(\050Y/Y) jLs (u) ibLs (\051) bLs
(n) ebLs
x00e y00t ydel 2 mul sub moveto
TL ([1c]) show

jlog 1 eq {%jlog=1
x00t y00t ydel 3 mul sub moveto
TBL (log \050) show
(L*/L*) jLs (u) ibLs
TBL (\051 = n log \050) show
(Y/Y) jLs (u) ibLs (\051) bLs
x00e y00t ydel 3 mul sub moveto
TL ([1d]) show

x00t y00t ydel 3.9 mul sub moveto
TBL (ln \050) show
(L*/L*) jLs (u) ibLs
TBL (\051 = ln(10) n log \050) show
(Y/Y) jLs (u) ibLs (\051) bLs
x00e y00t ydel 4.0 mul sub moveto
TL ([1e]) show

x00t y00t ydel 5 mul sub moveto
(L*/L*) jLs (u) ibLs
TBL ( = e) show (ln(10) n log \050) ebLs (Y/Y) jbLs (u) ebSs
(\051) ebLs
x00e y00t ydel 5 mul sub moveto
TL ([1f]) show
} if %jlog=1
} if %ifunc=2 special END IECsRGB_C02

%********************************************
ifunc 3 eq {%ifunc=3 special BEG TUBsRGB_C02
x00t y00t ydel 2 mul sub moveto
(L*/L*) jLs (u) ibLs 
TBL (=) show
(\050Y/Y) jLs (u) ibLs (\051) bLs
(1/ln(10)) ebLs
TBL ( \050ln(x)=ln(10) log(x)\051) show
x00e y00t ydel 2 mul sub moveto
TL ([1c]) show

jlog 1 eq {%jlog=1
x00t y00t ydel 3 mul sub moveto
TBL (log\050) show
(L*/L*) jLs (u) ibLs
TBL (\051=(1/ln(10)) log\050) show
(Y/Y) jLs (u) ibLs (\051) bLs
x00e y00t ydel 3 mul sub moveto
TL ([1d]) show

x00t y00t ydel 3.9 mul sub moveto
TBL (ln\050) show
(L*/L*) jLs (u) ibLs
TBL (\051=log\050) show 
(Y/Y) jLs (u) ibLs (\051) bLs
x00e y00t ydel 3.9 mul sub moveto
TL ([1e]) show

x00t y00t ydel 5 mul sub moveto
(L*/L*) jLs (u) ibLs
TBL (= e) show (log\050) ebLs (Y/Y) jbLs (u) ebSs
(\051) ebLs
x00e y00t ydel 5 mul sub moveto
TL ([1f]) show
} if %jlog=1
} if %ifunc=3 special END TUBsRGB_C02

} bind def %END prog_L*DL*u_C02

%***************************************************
/proc_YDYu_C04 {%BEG proc_YDYu_C04
%for ifunc=1,2,3 CIELAB, IECsRGB, TUBsRGB
%ioutC04 0/1:no or with output of equations in main program

tfr %C04
/y00t 2990 def
/ydel 0270 def

prog_L*top %for ifunc=1,2,3

ifunc 0 eq {%ifunc=0 BEG special HAULAB_C04
%2
x00t y00t ydel 2 mul sub moveto
(dY) jLs TBL ( = [) show
(Y) jLs (n) ibLs (/ \050 n s \051] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
x00e y00t ydel 2 mul sub moveto
TL ([2c]) show

%3
x00t y00t ydel 3 mul sub moveto
(dY) jLs (u) ibLs
TBL ( = [) show
(Y) jLs (n) ibLs TBL (/ \050 n s \051] ) show
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
TBL ( = ) show
100 n1 s1 mul div 18 100 div n1 exp mul cvsshow4x
x00e y00t ydel 3 mul sub moveto
TL ([2d]) show

%4
x00t y00t ydel 4 mul sub moveto
(dY / dY) jLs (u) ibLs 
TBL ( = ) show
(\050Y / Y) jLs (u) ibLs
(\051) bLs (1-n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([2e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
TBL (log\050) show (dY / dY) jLs (u) ibLs
TBL (\051 = (1-n) log) show
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([2f]) show
} if %jlog=1
} if %ifunc=0 special END HAULAB_C04

ifunc 1 eq {%ifunc=1 special CIELAB_C04
%2
x00t y00t ydel 2 mul sub moveto
(dY) jLs TBL ( = [) show
(Y) jLs (n) ibLs (/ \050 n s \051] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
x00e y00t ydel 2 mul sub moveto
TL ([2c]) show

%3
x00t y00t ydel 3 mul sub moveto
(dY) jLs (u) ibLs
TBL ( = [) show
(Y) jLs (n) ibLs TBL (/ \050 n s \051] ) show
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
TBL ( = ) show
100 n1 s1 mul div 18 100 div n1 exp mul cvsshow4x
x00e y00t ydel 3 mul sub moveto
TL ([2d]) show

%4
x00t y00t ydel 4 mul sub moveto
(dY / dY) jLs (u) ibLs 
TBL ( = ) show
(\050Y / Y) jLs (u) ibLs
(\051) bLs (1-n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([2e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
TBL (log\050) show (dY / dY) jLs (u) ibLs
TBL (\051 = (1-n) log) show
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([2f]) show
} if %jlog=1
} if %ifunc=1 special END CIELAB_C04

ifunc 2 eq 
ifunc 3 eq or {%ifunc=2,3 special IECsRGB/TUBsRGB_C04
%2
x00t y00t ydel 2 mul sub moveto
(dY) jLs TBL ( = [) show
(Y) jLs (n) ibLs (/ \050 n s \051] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
x00e y00t ydel 2 mul sub moveto
TL ([2c]) show

%3
x00t y00t ydel 3 mul sub moveto
(dY) jLs (u) ibLs
TBL ( = [) show
(Y) jLs (n) ibLs TBL (/ \050 n s \051] ) show
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
TBL ( = ) show
100 n1 s1 mul div 18 100 div n1 exp mul cvsshow4x
x00e y00t ydel 3 mul sub moveto
TL ([2d]) show

%4
x00t y00t ydel 4 mul sub moveto
(dY / dY) jLs (u) ibLs 
TBL ( = ) show
(\050Y / Y) jLs (u) ibLs
(\051) bLs (1-n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([2e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
TBL (log\050) show (dY / dY) jLs (u) ibLs
TBL (\051 = (1-n) log) show
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([2f]) show
} if %jlog=1
} if %ifunc=2,3 END IECsRGB/TUBsRGB_C04

} bind def %END proc_YDYu_C04

%***************************************************
/proc_dYDY_C06 {%BEG proc_dYDY_C06
%for ifunc=1,2,3 CIELAB, IECsRGB, TUBsRGB
%ioutC06 0/1:no or with output of equations in main program

tfr %C06

/y00t 2990 def
/ydel 0270 def

prog_L*top %for ifunc=0,1,2,3

ifunc 0 eq {%ifunc=0 special BEG HAULAB_C06
%2
x00t y00t ydel 2 mul sub moveto
(dY / Y) jLs TBL ( = [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
( / ) bLs (Y) jLs
x00e y00t ydel 2 mul sub moveto
TL ([3c]) show

%3
x00t y00t ydel 3 mul sub moveto
((dY / Y)) jLs (u) ibLs
( = [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
( / ) bLs (Y) jLs (u) ibLs
x00e y00t ydel 3 mul sub moveto
TL ([3d]) show

%4
x00t y00t ydel 4 mul sub moveto
((dY / Y)) jLs ( / ) bLs ((dY / Y)) jLs (u) ibLs
( = ) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs (-n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([3e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
(log [) bLs
((dY / Y)) jLs ( / ) bLs ((dY / Y)) jLs (u) ibLs
(] = (-n) log) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([3f]) show
} if %jlog=1
} if %ifunc=0 special END HAULAB_C06

ifunc 1 eq {%ifunc=1 special BEG CIELAB_C06
%2
x00t y00t ydel 2 mul sub moveto
(dY / Y) jLs TBL ( = [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
( / ) bLs (Y) jLs
x00e y00t ydel 2 mul sub moveto
TL ([3c]) show

%3
x00t y00t ydel 3 mul sub moveto
((dY / Y)) jLs (u) ibLs
( = [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
( / ) bLs (Y) jLs (u) ibLs
x00e y00t ydel 3 mul sub moveto
TL ([3d]) show

%4
x00t y00t ydel 4 mul sub moveto
((dY / Y)) jLs ( / ) bLs ((dY / Y)) jLs (u) ibLs
( = ) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs (-n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([3e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
(log [) bLs
((dY / Y)) jLs ( / ) bLs ((dY / Y)) jLs (u) ibLs
(] = (-n) log) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([3f]) show
} if %jlog=1
} if %ifunc=1 special END CIELAB_C06

ifunc 2 eq 
ifunc 3 eq or {%ifunc=2,3 special BEG IECsRGB/TUBsRGB_C06
%2
x00t y00t ydel 2 mul sub moveto
(dY / Y) jLs TBL ( = [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
( / ) bLs (Y) jLs
x00e y00t ydel 2 mul sub moveto
TL ([3c]) show

%3
x00t y00t ydel 3 mul sub moveto
((dY / Y)) jLs (u) ibLs
( = [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
( / ) bLs (Y) jLs (u) ibLs
x00e y00t ydel 3 mul sub moveto
TL ([3d]) show

%4
x00t y00t ydel 4 mul sub moveto
((dY / Y)) jLs ( / ) bLs ((dY / Y)) jLs (u) ibLs
( = ) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs (-n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([3e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
(log [) bLs
((dY / Y)) jLs ( / ) bLs ((dY / Y)) jLs (u) ibLs
(] = (-n) log) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([3f]) show
} if %jlog=1
} if %ifunc=2,3 special END IECsRGB/TUBsRGB_C06

} bind def %END proc_dYDY_C06

%***************************************************
/proc_YDdY_C08 {%BEG proc_YDdY_C08
%for ifunc=1,2,3 CIELAB, IECsRGB, TUBsRGB
%ioutC08 0/1:no or with output of equations in main program

tfr %C08

/y00t 2990 def
/ydel 0270 def

prog_L*top %for ifunc=1,2,3

ifunc 0 eq {%ifunc=0 special BEG HAULAB_C08
%2
x00t y00t ydel 2 mul sub moveto
(Y / dY) jLs ( = ) bLs (Y) jLs ( / { [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs ( }) bLs
x00e y00t ydel 2 mul sub moveto
TL ([4c]) show

%3
x00t y00t ydel 3 mul sub moveto
((Y / Y)) jLs (u) ibLs
( = ) bLs (Y) jLs (u) ibLs ( / { [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs ( }) bLs
x00e y00t ydel 3 mul sub moveto
TL ([4d]) show

%4
x00t y00t ydel 4 mul sub moveto
((Y / dY)) jLs ( / ) bLs ((Y / dY)) jLs (u) ibLs
( = ) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs (n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([4e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
(log [) bLs
((Y / dY)) jLs ( / ) bLs ((Y / dY)) jLs (u) ibLs
(] = (n) log) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([4f]) show
} if %jlog=1
} if %ifunc=0 special END HAULAB_C08

ifunc 1 eq {%ifunc=1 special BEG CIELAB_C08
%2
x00t y00t ydel 2 mul sub moveto
(Y / dY) jLs ( = ) bLs (Y) jLs ( / { [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs ( }) bLs
x00e y00t ydel 2 mul sub moveto
TL ([4c]) show

%3
x00t y00t ydel 3 mul sub moveto
((Y / Y)) jLs (u) ibLs
( = ) bLs (Y) jLs (u) ibLs ( / { [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs ( }) bLs
x00e y00t ydel 3 mul sub moveto
TL ([4d]) show

%4
x00t y00t ydel 4 mul sub moveto
((Y / dY)) jLs ( / ) bLs ((Y / dY)) jLs (u) ibLs
( = ) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs (n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([4e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
(log [) bLs
((Y / dY)) jLs ( / ) bLs ((Y / dY)) jLs (u) ibLs
(] = (n) log) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([4f]) show
} if %jlog=1
} if %ifunc=1 special END CIELAB_C08

ifunc 2 eq 
ifunc 3 eq or {%ifunc=2,3 special BEG IECsRGB/TUBsRGB_C08
%2
x00t y00t ydel 2 mul sub moveto
(Y / dY) jLs ( = ) bLs (Y) jLs ( / { [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs ( }) bLs
x00e y00t ydel 2 mul sub moveto
TL ([4c]) show

%3
x00t y00t ydel 3 mul sub moveto
((Y / Y)) jLs (u) ibLs
( = ) bLs (Y) jLs (u) ibLs ( / { [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs ( }) bLs
x00e y00t ydel 3 mul sub moveto
TL ([4d]) show

%4
x00t y00t ydel 4 mul sub moveto
((Y / dY)) jLs ( / ) bLs ((Y / dY)) jLs (u) ibLs
( = ) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs (n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([4e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
(log [) bLs
((Y / dY)) jLs ( / ) bLs ((Y / dY)) jLs (u) ibLs
(] = (n) log) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([4f]) show
} if %jlog=1

} if %ifunc=2,3 special END IECsRGB/TUBsRGB_C08

} bind def %END proc_YDdY_C08

%***************************************************
/proc_mdu {%BEG proc_mdu
%for ifunc=0,1,2,3 HAULAB, CIELAB, IECsRGB, TUBsRGB
%for C02, C04, C06, C08

xtr neg ytr neg translate %new cero point

%available Yx0i and Yxui from Yi_Yxyi
%for x: xchartl=0_C02, xchartl=1_C04, xchartl=2_C06, xchartl=3_C08

/n090 090 def
/n004 004 def
/t090 (90) def
/t004 (4) def
/x00x x00t 200 sub def

        x00x 1 MULY mul 120 add moveto
        jlog 0 eq {%jlog=0
                   (m) jLs (u) ibLs t090 ibLs (_) ibLs t004 ibLs TBL ( = ) show
                   Yx0i n090 get Yx0i n004 get sub
                   Yi   n090 get Yi   n004 get sub div cvsshow3x (, ) show
                   (f) jLs t090 ibLs (=) bLs TBL Yx0i n090 get cvishow (, ) bLs
                   (f) jLs t004 ibLs (=) bLs TBL Yx0i n004 get cvishow
                  } %jlog=0
                  { %jlog=1
                   (m) jLs (nu) ibLs TBL 
                   xchartl 0 eq {( = n = ) show n cvsshow3x} if
                   xchartl 1 eq {( = 1-n = ) show 1 n sub cvsshow3x} if
                   xchartl 2 eq {( = -n = ) show n neg cvsshow3x} if
                   xchartl 3 eq {( = n = ) show n cvsshow3x} if 
                  } ifelse %jlog=0,1
        x00x 1 MULY mul 200 sub moveto
        (m) jLs (u) ibLs TBL ( = ) show
        Yx0i 20 get jlog 1 eq {log} if
        Yx0i iu get jlog 1 eq {log} if sub
        Yi 20 get jlog 1 eq {log} if
        Yi iu get jlog 1 eq {log} if sub div cvsshow3x

xtr ytr translate %new cero point

} bind def %proc_mdu

%*********************************************************************
/proc_C02_ALOG_L*DL*u {%BEG proc_C02_ALOG_L*DTu*

jlog 0 eq {%jlog=0
/Fx0log -2.0 def
/Fy0lin  1.0 def
/xtr 2000 def
/ytr 0000 def
/iys 1000 def
/MULY iys 1 div def %scale=1
/ytrl ytr 1000 div def %lin shift
           } %jlog=0
           { %jlog=1
/Fx0log -2.0 def
/Fy0log -1.0 def
/xtr 2000 def
/ytr 1000 def
/ytrl ytr 1000 div def %log shift
           } ifelse %jlog=1

xtr ytr translate %new cero point
%0 not available

Y_curve

[ ] 0 setdash
50 setlinewidth %50 setlinewidth
0 setgray

%C02 xchartl=0
proc_mdu

/i18 18 def
tfz %tfz
[100] 0 setdash
jlog 0 eq {%jlog=0,1
Fx0log MULX mul L*i i18 get L*u div MULY mul moveto
i18 log MULX mul L*i i18 get L*u div MULY mul lineto
iu log MULX mul 0                  MULY mul lineto stroke
          } %jlog=0
          { %jlog=1
Fx0log MULX mul L*i i18 get L*u div log MULY mul moveto
i18 log MULX mul L*i i18 get L*u div log MULY mul lineto
i18 log MULX mul Fy0log                 MULY mul lineto stroke
          } ifelse %jlog=0,1
[ ] 0 setdash
tfn

ioute 1 eq {cero_line} if

xtr neg ytr neg translate %old cero point

tfn %tfw
/Y001DYu L*i  i1 get 
         L*i  i18 get div def
/Y100DYu L*i 100 get 
         L*i  i18 get div def
tfg
[100] 0 setdash
0 Y001DYu jlog 1 eq {log} if ytrl add MULY mul moveto
0 Y100DYu jlog 1 eq {log} if ytrl add MULY mul lineto stroke
[ ] 0 setdash
tfn %tfw

/y0 2900 def
/x1  800 def
/y1 2700 def
/xdel 800 def
/ydel 300 def

%for ifunc=0,1,2,3 HAULAB, CIELAB, IECsRGB, TUBsRGB
/ioutC02 1 def %0/1:no or with output of equations in main program
ioutC02 1 eq {prog_L*DL*u_C02} if

/y00a 0850 def
proc_appli

} def %END proc_C02_ALOG_L*DL*u

%*********************************************************************
/proc_C04_ALOG_DLn {%BEG proc_C04_ALOG_DLn
jlog 0 eq {%jlog=0
/Fx0log -2.0 def
/Fy0lin  1.0 def
/xtr 2000 def
/ytr 0000 def
/iys 1000 def
/MULY iys 2.0 div def %scale=2.0
/ytrl ytr 1000 div def %lin shift
           } %jlog=0
           { %jlog=1
%/Fx0log -2.0 def
%/Fy0log -1.0 def
/xtr 2000 def
/ytr 1000 def
/ytrl ytr 1000 div def %log shift
           } ifelse %jlog=1

xtr ytr translate %new cero point
%0 not available

Y_curve

%C04 xchartl=1
proc_mdu

tfz %tfz
[100] 0 setdash
jlog 0 eq {%jlog=0,1
/rYdY 1 def
-2.    MULX mul rYdY MULY mul moveto
iu log MULX mul rYdY MULY mul lineto
iu log MULX mul 0    MULY mul lineto stroke
          } %jlog=0
          { %jlog=1
/rYdY 1. def
-2.    MULX mul rYdY log MULY mul moveto
iu log MULX mul rYdY log MULY mul lineto
iu log MULX mul -1.      MULY mul lineto stroke
          } ifelse %jlog=0,1
[ ] 0 setdash
tfn

xtr neg ytr neg translate %new cero point

tfn %tfw
/Y001DYu dYi  i1 get dYu div def
/Y100DYu dYi 100 get dYu div def
tfg
[100] 0 setdash
0 Y001DYu jlog 1 eq {log} if ytrl add MULY mul moveto
0 Y100DYu jlog 1 eq {log} if ytrl add MULY mul lineto stroke
[ ] 0 setdash

tfn %tfw
/y0 2400 y0del sub def
/ydel 300 def

%C04
/x02t 0900 def
/x03t 2300 def
/x04t 3300 def

%for ifunc=0,1,2,3 HAULAB, CIELAB, IECsRGB, TUBsRGB
/ioutC04 1 def %0/1:no or with output of equations in main program
ioutC04 1 eq {proc_YDYu_C04} if

/y00a 0750 def
proc_appli

} def %END proc_C04_ALOG_DLn

%*********************************************************************
/proc_C06_ALOG_DL_Ln {%BEG proc_C06_ALOG_DL_Ln
jlog 0 eq {%jlog=0
/Fx0log -2.0 def
/Fy0lin  1.0 def
/xtr 2000 def
/ytr 0000 def
/iys 1000 def
/MULY iys 2.0 div def %scale=2.0
/ytrl ytr 1000 div def %lin shift
           } %jlog=0
           { %jlog=1
%/Fx0log -2.0 def
%/Fy0lin  1.0 def
/xtr 2000 def
/ytr 1000 def
/ytrl ytr 1000 div def %log shift
           } ifelse %jlog=1

xtr ytr translate %new cero point
%0 not available

Y_curve

%C06 xchartl=2
proc_mdu


tfz %tfz
[100] 0 setdash
jlog 0 eq {%jlog=0,1
[100] 0 setdash
/rYdY 1 def
-2.    MULX mul rYdY MULY mul moveto
iu log MULX mul rYdY MULY mul lineto
iu log MULX mul 0    MULY mul lineto stroke
          } %jlog=0
          { %jlog=1
/rYdY 1 def
-2.    MULX mul rYdY log MULY mul moveto
iu log MULX mul rYdY log MULY mul lineto
iu log MULX mul -1.      MULY mul lineto stroke
          } ifelse %jlog=0,1
[ ] 0 setdash
tfn

%/iu 18 def
%/rYdY Yi i18 get dYi i18 get div
%      Yu        dYu        div div e10D30 exp def
%-2.    MULX mul rYdY log MULY mul moveto
%iu log MULX mul rYdY log MULY mul lineto
%iu log MULX mul -1.      MULY mul lineto stroke

[ ] 0 setdash
tfn

ioute 1 eq {cero_line} if

xtr neg ytr neg translate %old cero point

tfn %tfw
/Y001DYu dYi  i1 get Yi  i1 get div 
         dYu         Yu         div div def
/Y100DYu dYi 100 get Yi 100 get div 
         dYu         Yu         div div def
tfg
[100] 0 setdash
0 Y001DYu jlog 1 eq {log} if ytrl add MULY mul moveto
0 Y100DYu jlog 1 eq {log} if ytrl add MULY mul lineto stroke
[ ] 0 setdash
tfn %tfw

/y0 2400 y0del sub def
/ydel 300 def

%C06
/x02t 0900 def
/x03t 2300 def
/x04t 3300 def

%for ifunc=0,1,2,3 HAULAB, CIELAB, IECsRGB, TUBsRGB
/ioutC06 1 def %0/1:no or with output of equations in main program

ioutC06 1 eq {proc_dYDY_C06} if

/y00a 01400 def
proc_appli

} def %END proc_C06_ALOG_DL_Ln

%*********************************************************************
/proc_C08_ALOG_L_DLn {%BEG proc_C08_ALOG_L_DLn
jlog 0 eq {%jlog=0
/Fx0log -2.0 def
/Fy0lin  1.0 def
/xtr 2000 def
/ytr 0000 def
/iys 1000 def
/MULY iys 1 div def %scale=1
/ytrl ytr 1000 div def %lin shift
           } %jlog=0
           { %jlog=1
%/Fx0log -2.0 def
%/Fy0log -1.0 def
/xtr 2000 def
/ytr 1000 def
/ytrl ytr 1000 div def %log shift
           } ifelse %jlog=1

xtr ytr translate %new cero point

Y_curve

%C08 xchartl=3
proc_mdu

tfz %tfz
[100] 0 setdash
jlog 0 eq {%jlog=0,1
[100] 0 setdash
/rYdY 1 def
-2.    MULX mul rYdY MULY mul moveto
iu log MULX mul rYdY MULY mul lineto
iu log MULX mul 0    MULY mul lineto stroke
          } %jlog=0
          { %jlog=1
/rYdY 1 def
-2.    MULX mul rYdY log MULY mul moveto
iu log MULX mul rYdY log MULY mul lineto
iu log MULX mul -1.      MULY mul lineto stroke
          } ifelse %jlog=0,1
[ ] 0 setdash
tfn

ioute 1 eq {cero_line} if

xtr neg ytr neg translate %old cero point

tfn %tfw
/Y001DYu Yi  i1 get dYi  i1 get div 
         Yu         dYu         div div def
/Y100DYu Yi 100 get dYi 100 get div 
         Yu         dYu         div div def
tfg
[100] 0 setdash
0 Y001DYu jlog 1 eq {log} if ytrl add MULY mul moveto
0 Y100DYu jlog 1 eq {log} if ytrl add MULY mul lineto stroke
[ ] 0 setdash

%C08
/y0 2400 y0del sub def
/ydel 300 def

%for ifunc=0,1,2,3 HAULAB, CIELAB, IECsRGB, TUBsRGB
/ioutC08 1 def %0/1:no or with output of equations in main program
ioutC08 1 eq {proc_YDdY_C08} if

/y00a 0850 def
proc_appli

} def %END proc_C08_ALOG_L_DL
%%EndProlog
gsave

/lanind 1 def
/lantex [(G) (E) (S) (F) (I) (J) (M)] def
/showde {0 lanind eq {show} {pop} ifelse} bind def
/showen {1 lanind eq {show} {pop} ifelse} bind def
/showes {2 lanind eq {show} {pop} ifelse} bind def
/showfr {3 lanind eq {show} {pop} ifelse} bind def
/showit {4 lanind eq {show} {pop} ifelse} bind def
/showjp {5 lanind eq {show} {pop} ifelse} bind def
/showea {1 lanind le {show} {pop} ifelse} bind def

/lanindf where {pop /lanind1 lanindf def /lanind2 lanindf def
                    /lanindd laninddf def}
               {/lanind1 1 def /lanind2 1 def} ifelse
/colormf where {pop /colorm1 colormf def /colorm2 colormf def
                    /colormd colormdf def}
               {/colorm1 0 def} ifelse
/deintpf where {pop /deintp1 deintpf def /deintp2 deintpf def
                    /deintpd deintpdf def}
               {/deintp1 0 def} ifelse
/xcolorf where {pop /xcolor1 xcolorf def /xcolor2 xcolorf def
                    /xcolord xcolordf def}
               {/xcolor1 3 def} ifelse
/xchartf where {pop /xchart1 xchartf def /xchart2 xchartf def
                    /xchartd xchartdf def
                    /xchartm xchart2f xchart1f sub 1 add def}
               {/xchart1 0 def /xchartm 1 def} ifelse
/xchart3f where {pop /xchart3 xchart3f def}
                {/xchart3 0 def} ifelse
/xchart4f where {pop /xchart4 xchart4f def}
                {/xchart4 0 def} ifelse
/pchartf where {pop /pchart1 pchartf def /pchart2 pchartf def
                    /pchartd pchartdf def}
               {/pchart1 3 def} ifelse
/colsepf where {pop /colsep1 colsepf def /colsep2 colsepf def
                    /colsepd colsepdf def}
               {/colsep1 0 def} ifelse
/pmetamf where {pop /pmetam1 pmetamf def /pmetam2 pmetamf def
                    /pmetamd pmetamdf def}
               {/pmetam1 0 def} ifelse

%either defaul values for xchart=0 or values for xchart=1
/lanind lanind1 def %
/colorm colorm1 def %
/deintp deintp1 def %
/xcolor xcolor1 def %
/xchart xchart1 def %
/pchart pchart1 def %
/colsep colsep1 def %
/pmetam pmetam1 def %

colorm 0 eq deintp 0 eq and {/Txx (d) def /Fxx (d) def} if %colorm=0, deintp=0
colorm 0 eq deintp 1 eq and {/Txx (e) def /Fxx (e) def} if %colorm=0, deintp=1
colorm 1 eq deintp 0 eq and {/Txx (dd) def /Fxx (d) def} if %colorm=1, deintp=0
colorm 1 eq deintp 1 eq and {/Txx (de) def /Fxx (e) def} if %colorm=1, deintp=1
xchart 0 eq {/Txx (-) def /Fxx (-) def} if %always independent of intended output

5 /Times-ISOL1 FS
/cvishow {cvi 6 string cvs show} def
%75 85 moveto
%lanind cvishow (-) show
%colorm cvishow
%deintp cvishow
%xcolor cvishow
%xchart cvishow
%pchart cvishow
%colsep cvishow (-L) show pmetam cvishow

gsave
%XCHA01.PS END

%STOPB
%ifunc, i1, i2 defined near line 292

ifunc 0 eq {Yi_L*i_dYi_H_0} if
ifunc 1 eq {Yi_L*i_dYi_C_0} if
ifunc 2 eq {Yi_L*i_dYi_I_0} if
ifunc 3 eq {Yi_L*i_dYi_T_0} if

/cvishow0 {cvi 6 string cvs show} def

/kchartl 1 def %0:left page, 1:right page
/pchartl 0 def %0:top  page, 4:down  page %not used
/jlog 0 def %0,1 without/with log

72 90 translate

0.010 MM dup scale

/xbtex0 1 def  %xbtex=0 for files Y1(0/1)-(3/7)n.EPS
xbtex0 1 eq {%xbtex0=1

40 setlinewidth
/ymax1 08550 def
/xmax1 12250 def
1.0 setgray
0 0  moveto xmax1 0 rlineto 0 ymax1 rlineto xmax1 neg 0 rlineto
closepath fill
0 setgray
0 0  moveto xmax1 0 rlineto 0 ymax1 rlineto xmax1 neg 0 rlineto
closepath stroke

TK
0 setgray
150  /Times-ISOL1 FS
150 -140 moveto
(hep71-3n) show
} if %xbtex0=1

/xpos [00100 06150 00100 06150] def
/ypos [04480 04480 00220 00220] def

/xchartl 0 def
0 1 3 {/xchartl exch def %xchartl=0,3

gsave

Yi_Yxyi

%STOPC

20 setlinewidth

xpos xchartl get ypos xchartl get translate

0 setgray
150  /Times-ISOL1 FS
150 -140 moveto
(hep7) show kchartl cvishow0 (-) show
xchartl 1 add pchartl add cvishow0
(a) show %a

/xwidth 6000 def
/ywidth 4000 def
25 setlinewidth
1 1 1 setrgbcolor
0 0 moveto xwidth     0 rlineto 0 ywidth rlineto
           xwidth neg 0 rlineto closepath fill

0 setlinewidth
0 0 moveto xwidth     0 rlineto 0 ywidth rlineto
           xwidth neg 0 rlineto closepath clip

20 setlinewidth
0 setgray
0 0 moveto xwidth     0 rlineto 0 ywidth rlineto
           xwidth neg 0 rlineto closepath stroke


tfn %tfw
/xtr0 380 def
/ytr0 280 def

xtr0 ytr0 translate

%*********************************************************************
50 setlinewidth %50 setlinewidth
tfn
 0 0 moveto 5000 0 rlineto stroke
 0 0 moveto 0 3100 rlineto stroke

5000 100 add 0 moveto
-100 50 rlineto 0 -100 rlineto closepath fill
0 3100 100 add moveto
-50 -100 rlineto 100 0 rlineto closepath fill

TBL
/tx [(-2) (-1) (  0) (  1) (  2)] def
/txl [( ) (0,1) (  1) ( 10) (100)] def

%!x-Achse: 100 Einheiten = 0600 Skalen-Einheiten
0 1 4 {/i exch def
       /ixt {-150 i 1000 mul add} def
       /ixl { 000 i 1000 mul add} def
        ixt -230 moveto tx i get exec show
        tfb
        i 1 ge {ixt 100 moveto txl i get exec show} if
        tfn
        ixl   60 moveto 0 -120 rlineto stroke
     } for

tfn %tfw
3300  100 moveto (Y) jLs (u) ibLs TBL (=18) show
tfn

/ixtt 4.5 1000 mul def
/iytt -200 def
ixtt 200 add iytt moveto
(log) bLs 20rm (Y) jLs
/iytt 050 def
ixtt 200 add iytt moveto
tfb (Y) jLs tfn

tfn %tfw
2000 0 moveto 1900 0 rlineto stroke
tfg
[100] 0 setdash
2000 0 moveto 1900 0 rlineto stroke
[ ] 0 setdash

jlog 0 eq {%jlog=0,1
tfn
%!y-Achse: 100 S-Einheiten = 1000 Skalen-Einheiten
/j1y 2 def %default
/j2y 4 def
%ifunc 0 eq {%ifunc=0 HAULAB
%xchartl  0 eq {/j1y 4 def /j2y 6 def} if
%xchartl  2 eq {/j1y 1 def /j2y 3 def} if
%xchartl  4 eq {/j1y 0 def /j2y 2 def} if
%xchartl  6 eq {/j1y 4 def /j2y 6 def} if
%           } if %ifunc=0 HAULAB
%ifunc 1 eq {%ifunc=0 CIELAB
%xchartl  0 eq {/j1y 3 def /j2y 5 def} if
%xchartl  2 eq {/j1y 2 def /j2y 4 def} if
%xchartl  4 eq {/j1y 1 def /j2y 3 def} if
%xchartl  6 eq {/j1y 3 def /j2y 5 def} if
%           } if %ifunc=1 CIELAB
TBL
%yshift -1000  0   1000    2000    3000    4000
%        0     1      2      3       4       5       6       7       8
/ty [(  -3)(  -2)(  -1) (    0) (    1) (    2) (    3) (    4) (    5)] def
/tyl[(0,001)(0,01) (0,1)     (1)    (10)   (100)  (1000) (10000) (100000)] def

ifunc 0 eq
ifunc 2 eq or 
ifunc 3 eq or {%ifunc=0,2,3 HAULAB, IECsRGB, TUBsRGB 
/ty0[(    0)(  500)(1000)(1500)] def
/ty1[(  0)(  1)(  2)(  3)] def
/ty2[(0,0)(0,2)(0,4)(0,6)] def
/ty3[(  0)(  2)(  4)(  6)] def
/ty4[(0,00)(0,01)(0,02)(0,03)] def
/ty5[(  0)(  2)(  4)(  6)] def
/ty6[(    0)(200)(400)(600)] def
/ty7[(  0)(  1)(  2)(  3)] def
      } if %ifunc=0,2,3 HAULAB, IECsRGB, TUBsRGB
ifunc 1 eq {%ifunc=1 CIELAB
/ty0[(    0)(  50)(100)(150)] def
/ty1[(  0)(  1)(  2)(  3)] def
/ty2[(  0)(  2)(  4)(  6)] def
/ty3[(  0)(  2)(  4)(  6)] def
/ty4[(0,0)(0,1)(0,2)(0,3)] def
/ty5[(  0)(  2)(  4)(  6)] def
/ty6[(  0) (20) (40)(60) ] def
/ty7[(  0)(  1)(  2)(  3)] def
      } if %ifunc=1 CIELAB

/j1y 0 def
/j2y 3 def
j1y 1 j2y {/j exch def
           /jyt {-50 j j1y sub 1000 mul add} def
           /jyl {000 j j1y sub 1000 mul add} def
           -400
           jyt moveto
           xchartl 0 eq {ty1 j get show} if
           xchartl 1 eq {ty3 j get show} if
           xchartl 2 eq {ty5 j get show} if
           xchartl 3 eq {ty7 j get show} if
           tfn
           -60 jyl moveto 120 0 rlineto stroke
          } for
        } %jlog=0
        { %jlog=1
tfn
%!y-Achse: 100 S-Einheiten = 1000 Skalen-Einheiten
/j1y 2 def %default
/j2y 5 def
%ifunc 0 eq {%ifunc=0 HAULAB
%xchartl  0 eq {/j1y 4 def /j2y 6 def} if
%xchartl  2 eq {/j1y 1 def /j2y 4 def} if
%xchartl  4 eq {/j1y 0 def /j2y 3 def} if
%xchartl  6 eq {/j1y 4 def /j2y 6 def} if
%           } if %ifunc=0 HAULAB
%ifunc 1 eq {%ifunc=0 CIELAB
%xchartl  0 eq {/j1y 3 def /j2y 5 def} if
%xchartl  2 eq {/j1y 2 def /j2y 5 def} if
%xchartl  4 eq {/j1y 1 def /j2y 4 def} if
%xchartl  6 eq {/j1y 3 def /j2y 5 def} if
%           } if %ifunc=1 CIELAB
TBL
%yshift -1000  0   1000    2000    3000    4000
%        0     1      2      3       4       5       6       7       8
/ty [(  -3)(  -2)(  -1) (    0) (    1) (    2) (    3) (    4) (    5)] def
/tyl[(0,001)(0,01) (0,1)     (1)    (10)   (100)  (1000) (10000) (100000)] def
j1y 1 j2y {/j exch def
           /jyt {-50 j j1y sub 1000 mul add} def
           /jyl {000 j j1y sub 1000 mul add} def
           -400 jyt moveto ty j get show
           tfb
           j j1y 1 add ge {100 jyt moveto tyl j get show} if
           tfn
           -60 jyl moveto 120 0 rlineto stroke
          } for
        } ifelse %jlog=0,1

%********************************************************

%BEG C02, C04, C06, C08 ********************************************
%jlog 0:without log, 1:with log in main program

ifunc 0 eq {/n 0.3100 def} if %HAULAB
ifunc 1 eq {/n 1 3.0 div def} if
ifunc 2 eq {/n 1 2.4 div def} if
ifunc 3 eq {/n 1 10 ln div def} if

proc_toptext

/y0del 100 def
50 setlinewidth

%****************************************************************
tfb
/xtfb 00 def
xchartl 00 eq {100 3200 xtfb sub moveto
               (L*/L*) jLs ifunc 0 eq {(80,) ibLs} if (u) ibLs
              } if

xchartl 01 eq {100 3200 xtfb sub moveto
               (D) sKs (Y) jLs (/) bLs
               (D) sKs (Y) jLs (u) ibLs
              } if

xchartl 02 eq {100 3200 xtfb sub moveto
               (S) jLs (r)  ibLs (/) bLs (S) jLs (ru) ibLs
               (=\050) bLs (D) sKs (Y/Y) jLs (\051/\050) bLs
               (D) sKs (Y/Y) jLs (\051) bLs (u) ibLs
              } if

xchartl 03 eq {100 3200 xtfb sub moveto
               (C) jLs (r)  ibLs (/) bLs
               (C) jLs (ru) ibLs
               (=\050) bLs (Y/) jLs (D) sKs (Y) jLs (\051/\050) bLs
               (Y) jLs (/) bLs (D) sKs (Y) jLs (\051) bLs (u) ibLs
              } if
tfn

%**************************************************************
xchartl 00 eq {proc_C02_ALOG_L*DL*u} if
xchartl 01 eq {proc_C04_ALOG_DLn} if
xchartl 02 eq {proc_C06_ALOG_DL_Ln} if
xchartl 03 eq {proc_C08_ALOG_L_DLn} if

%END C01_C08**********************************************

%********************************************************

xtr0 neg ytr0 neg translate
%**************************************************************

xpos xchartl get neg ypos xchartl get neg translate

grestore

} for %xchartl=0,3

showpage
grestore

%%Trailer


%%EndDocument
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BeginEPSF
219 MM 06 MM sub SHAr add 108 MM translate
  10 /Times-ISOL1 FS  53 MM 1 MM moveto ( ) show 1 1 scale  -77 -91 translate
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%line 459
%!PS-Adobe-3.0 EPSF-3.0 hep71-4N
%%BoundingBox: 70 85 246 206

/FS {findfont exch scalefont setfont} bind def
/MM {72 25.4 div mul} def
%%EndProlog
gsave

/ioutx 0 def
ioutx 1 eq {%ioutx=1

4 /Times-Roman FS
72 86 moveto
     (hep71-4N) show

72 90 translate

0.01 MM dup scale
20 setlinewidth
/xwidth 6100 def
/ywidth 4000 def
1 setgray
0 0  moveto xwidth 0 rlineto 0 ywidth rlineto
        xwidth neg 0 rlineto closepath fill
0 setgray
0 0  moveto xwidth 0 rlineto 0 ywidth rlineto
        xwidth neg 0 rlineto closepath stroke

} if %ioutx=1

grestore
showpage

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BeginEPSF
161 MM 06 MM sub SHSr sub 064 MM translate
  10 /Times-ISOL1 FS  53 MM 1 MM moveto ( ) show 1 1 scale  -77 -91 translate
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%line 469
%!PS-Adobe-3.0 EPSF-3.0 hep71-5N
%%BoundingBox: 70 85 246 206

/FS {findfont exch scalefont setfont} bind def
/MM {72 25.4 div mul} def
%%EndProlog
gsave

/ioutx 0 def
ioutx 1 eq {%ioutx=1

4 /Times-Roman FS
72 86 moveto
     (hep71-5N) show

72 90 translate

0.01 MM dup scale
20 setlinewidth
/xwidth 6100 def
/ywidth 4000 def
1 setgray
0 0  moveto xwidth 0 rlineto 0 ywidth rlineto
        xwidth neg 0 rlineto closepath fill
0 setgray
0 0  moveto xwidth 0 rlineto 0 ywidth rlineto
        xwidth neg 0 rlineto closepath stroke

} if %ioutx=1

grestore
showpage

%%Trailer


%%EndDocument
EndEPSF grestore gsave

BeginEPSF
219 MM 06 MM sub SHAr add 064 MM translate
  10 /Times-ISOL1 FS  53 MM 1 MM moveto ( ) show 1 1 scale  -77 -91 translate
%%BeginDocument: Bild 26

%line 479
%!PS-Adobe-3.0 EPSF-3.0 hep71-6N
%%BoundingBox: 70 85 246 206

/FS {findfont exch scalefont setfont} bind def
/MM {72 25.4 div mul} def
%%EndProlog
gsave

/ioutx 0 def
ioutx 1 eq {%ioutx=1

4 /Times-Roman FS
72 86 moveto
     (hep71-6N) show

72 90 translate

0.01 MM dup scale
20 setlinewidth
/xwidth 6100 def
/ywidth 4000 def
1 setgray
0 0  moveto xwidth 0 rlineto 0 ywidth rlineto
        xwidth neg 0 rlineto closepath fill
0 setgray
0 0  moveto xwidth 0 rlineto 0 ywidth rlineto
        xwidth neg 0 rlineto closepath stroke

} if %ioutx=1

grestore
showpage

%%Trailer


%%EndDocument
EndEPSF grestore gsave

BeginEPSF
161 MM 06 MM sub SHSr sub 020 MM translate
  10 /Times-ISOL1 FS  53 MM 1 MM moveto ( ) show 1 1 scale  -77 -91 translate
%%BeginDocument: Bild 27

%line 489
%!PS-Adobe-3.0 EPSF-3.0 http://farbe.li.tu-berlin.de/hep7/hep71-7n
%%BoundingBox: 70 85 421 335

%START PDFDE011.EPS
/pdfmark17 where {pop} {userdict /pdfmark17 /cleartomark load put} ifelse
/languagelevel where {pop languagelevel} {1} ifelse
2 lt { userdict (<<) cvn ([) cvn load put
       userdict (>>) cvn (]) cvn load put} if
[/Title (PostScript pictures: farbe.li.tu-berlin.de/hep7/hep7.HTM)
 /Author (compare K. Richter "Computergrafik ...": ISBN 3-8007-1775-1)
 /Subject (goto: http://farbe.li.tu-berlin.de or http://color.li.tu-berlin.de)
 /Keywords (image reproduction, colour devices)
 /Creator (klaus.richter@mac.com)
 /CreationDate (D:2024100112000)
 /ModDate (D:20241001112000)
/DOCINFO pdfmark17
[ /View [ /Fit ]
/DOCVIEW pdfmark17
%END  PDFDE011

/Times-Roman findfont dup length dict  begin
{1 index /FID ne {def} {pop pop} ifelse }forall
/Encoding ISOLatin1Encoding def
currentdict end

/Times-ISOL1 exch definefont pop

/Times-Italic findfont dup length dict  begin
{1 index /FID ne {def} {pop pop} ifelse }forall
/Encoding ISOLatin1Encoding def
currentdict end

/TimesI-ISOL1 exch definefont pop

/Times-Bold findfont dup length dict  begin
{1 index /FID ne {def} {pop pop} ifelse }forall
/Encoding ISOLatin1Encoding def
currentdict end

/TimesB-ISOL1 exch definefont pop

/Times-BoldItalic findfont dup length dict  begin
{1 index /FID ne {def} {pop pop} ifelse }forall
/Encoding ISOLatin1Encoding def
currentdict end

/TimesBI-ISOL1 exch definefont pop

/FS {findfont exch scalefont setfont} bind def
/MM {72 25.4 div mul} def /str {8 string } bind def

/TS {160 /Times-ISOL1 FS} bind def
/TL {200 /Times-ISOL1 FS} bind def
/TK {250 /Times-ISOL1 FS} bind def
/TM {300 /Times-ISOL1 FS} bind def
/TG {350 /Times-ISOL1 FS} bind def

/TIS {160 /TimesI-ISOL1 FS} bind def
/TIL {200 /TimesI-ISOL1 FS} bind def
/TIK {250 /TimesI-ISOL1 FS} bind def
/TIM {300 /TimesI-ISOL1 FS} bind def
/TIG {350 /TimesI-ISOL1 FS} bind def

/TBS {160 /TimesB-ISOL1 FS} bind def
/TBL {200 /TimesB-ISOL1 FS} bind def
/TBK {250 /TimesB-ISOL1 FS} bind def
/TBM {300 /TimesB-ISOL1 FS} bind def
/TBG {350 /TimesB-ISOL1 FS} bind def

/TBIS {160 /TimesBI-ISOL1 FS} bind def
/TBIL {200 /TimesBI-ISOL1 FS} bind def
/TBIK {250 /TimesBI-ISOL1 FS} bind def
/TBIM {300 /TimesBI-ISOL1 FS} bind def
/TBIG {350 /TimesBI-ISOL1 FS} bind def

/SS {160 /Symbol FS} bind def
/SL {200 /Symbol FS} bind def
/SK {250 /Symbol FS} bind def
/SM {300 /Symbol FS} bind def
/SG {350 /Symbol FS} bind def

/CS {160 /Courier-ISOL1 FS} bind def
/CL {200 /Courier-ISOL1 FS} bind def
/CK {250 /Courier-ISOL1 FS} bind def
/CM {300 /Courier-ISOL1 FS} bind def
/CG {350 /Courier-ISOL1 FS} bind def

/CBS {160 /CourierB-ISOL1 FS} bind def
/CBL {200 /CourierB-ISOL1 FS} bind def
/CBK {250 /CourierB-ISOL1 FS} bind def
/CBM {300 /CourierB-ISOL1 FS} bind def
/CBG {350 /CourierB-ISOL1 FS} bind def

/nGs {350 /Times-ISOL1 FS  show} bind def
/kGs {350 /TimesI-ISOL1 FS  show} bind def
/bGs {350 /TimesB-ISOL1 FS  show} bind def
/jGs {350 /TimesBI-ISOL1 FS  show} bind def
/sGs {350 /Symbol FS  show} bind def
/iGs {300 /Times-ISOL1 FS 0 -80 rmoveto show 0   80 rmoveto} bind def
/eGs {300 /Times-ISOL1 FS 0 200 rmoveto show 0 -200 rmoveto} bind def
/ibGb {300 /TimesB-ISOL1 FS 0 -80 rmoveto show 0   80 rmoveto} bind def
/ebGb {300 /TimesB-ISOL1 FS 0 200 rmoveto show 0 -200 rmoveto} bind def
/ipG {300 /Times-ISOL1 FS 50 50 rmoveto (\267) show 50 -50 rmoveto} bind def

%20% kleiner
/nMs {300 /Times-ISOL1 FS  show TM} bind def
/kMs {300 /TimesI-ISOL1 FS  show TM} bind def
/bMs {300 /TimesB-ISOL1 FS  show TM} bind def
/jMs {300 /TimesBI-ISOL1 FS  show TM} bind def
/sMs {300 /Symbol FS  show TM} bind def
/iMs {250 /Times-ISOL1 FS 0 -60 rmoveto show 0 60 rmoveto TM} bind def
/eMs {250 /Times-ISOL1 FS 0 160 rmoveto show 0 -160 rmoveto TM} bind def
/ibMs {250 /TimesB-ISOL1 FS 0 -60 rmoveto show 0 60 rmoveto TM} bind def
/ebMs {250 /TimesB-ISOL1 FS 0 160 rmoveto show 0 -160 rmoveto TM} bind def
/ipM {250 /Times-ISOL1 FS 40 40 rmoveto (\267) show 40 -40 rmoveto TM} bind def

%40% kleiner
/nKs {250 /Times-ISOL1 FS  show TK} bind def
/kKs {250 /TimesI-ISOL1 FS  show TK} bind def
/bKs {250 /TimesB-ISOL1 FS  show TK} bind def
/jKs {250 /TimesBI-ISOL1 FS  show TK} bind def
/sKs {250 /Symbol FS  show TK} bind def
/iKs {200 /Times-ISOL1 FS 0 -50 rmoveto show 0 50 rmoveto TK} bind def
/eKs {200 /Times-ISOL1 FS 0 130 rmoveto show 0 -130 rmoveto TK} bind def
/ibKs {200 /TimesB-ISOL1 FS 0 -50 rmoveto show 0 50 rmoveto TK} bind def
/ebKs {200 /TimesB-ISOL1 FS 0 130 rmoveto show 0 -130 rmoveto TK} bind def
/ipK {200 /Times-ISOL1 FS 30 30 rmoveto (\267) show 30 -30 rmoveto TK} bind def

%60% kleiner
/nLs {200 /Times-ISOL1 FS  show TL} bind def
/kLs {200 /TimesI-ISOL1 FS  show TL} bind def
/bLs {200 /TimesB-ISOL1 FS  show TL} bind def
/jLs {200 /TimesBI-ISOL1 FS  show TL} bind def
/sLs {200 /Symbol FS  show TL} bind def
/iLs {160 /Times-ISOL1 FS 0 -40 rmoveto show 0 40 rmoveto TL} bind def
/eLs {160 /Times-ISOL1 FS 0 110 rmoveto show 0 -110 rmoveto TL} bind def
/ibLs {160 /TimesB-ISOL1 FS 0 -40 rmoveto show 0 40 rmoveto TL} bind def
/ebLs {160 /TimesB-ISOL1 FS 0 110 rmoveto show 0 -110 rmoveto TL} bind def
/ipL {160 /Times-ISOL1 FS 25 25 rmoveto (\267) show 25 -25 rmoveto TL} bind def
/jbLs {160 /TimesBI-ISOL1 FS 0 110 rmoveto show 0 -110 rmoveto TL} bind def

%80% smaller
/nSs {160 /Times-ISOL1 FS  show TS} bind def
/kSs {160 /TimesI-ISOL1 FS  show TS} bind def
/bSs {160 /TimesB-ISOL1 FS  show TS} bind def
/jSs {160 /TimesBI-ISOL1 FS  show TS} bind def
/sSs {160 /Symbol FS  show TS} bind def
/iSs {130 /Times-ISOL1 FS 0 -30 rmoveto show 0 30 rmoveto TS} bind def
/eSs {130 /Times-ISOL1 FS 0 80 rmoveto show 0 -80 rmoveto TS} bind def
/ibSs {130 /TimesB-ISOL1 FS 0 -30 rmoveto show 0 30 rmoveto TS} bind def
/ebSs {130 /TimesB-ISOL1 FS 0 80 rmoveto show 0 -80 rmoveto TS} bind def
/ipS {130 /Times-ISOL1 FS 20 20 rmoveto (\267) show 20 -20 rmoveto TS} bind def
/jbSs {130 /TimesBI-ISOL1 FS 0 80 rmoveto show 0 -80 rmoveto TS} bind def

/20rm {20 0 rmoveto} def

/cvishow {cvi 10 string cvs show} def
/cvsshow1 {10 mul cvi 0.1 mul 10 string cvs show} def
/cvsshow2 {100 mul cvi 0.01 mul 10 string cvs show} def
/cvsshow3 {1000 mul cvi 0.001 mul 10 string cvs show} def
/cvsshow4 {10000 mul cvi 0.0001 mul 10 string cvs show} def

/cvsshow1x {/nxx exch def                              %example nxx=99.1/99.0
             nxx 0 lt {(-) show}
                      {() show} ifelse
             nxx 10 mul cvi abs /nxi exch def          %nxi=991/990
             nxi 10 idiv /nxa exch def                 %nxa=99
             nxi nxa 10 mul sub /nxb exch def          %nxb=1/0
             nxa cvishow (,) show                      %nxa=99
             nxb cvishow                               %nxb=1/0
           } def
/cvsshow2x {/nxx exch def                              %example nxx=99.12/99,02/99,00
             nxx 0 lt {(-) show}
                      {() show} ifelse
             nxx 100 mul cvi abs /nxi exch def         %nxi=9912/9902/00
             nxi 100 idiv /nxa exch def                %nxa=99
             nxi nxa 100 mul sub /nxb exch def         %nxb=12/02/00
             nxa cvishow (,) show                      %nxb=99,
             nxb 10 ge {nxb cvishow} if                %nxb=12
             nxb  1 ge
             nxb  9 le and {(0) show nxb cvishow} if   %nxb=02
             nxb  0 eq {(00) show} if                  %nxb=00
           } def
/cvsshow3x {/nxx exch def                              %example nxx=99.123/99.012/99.001/99.000
             nxx 0 lt {(-) show}
             {() show} ifelse
             nxx 1000 mul cvi abs /nxi exch def        %nxi=99123/99012/99001/99000
             nxi 1000 idiv /nxa exch def               %nxa=99
             nxi nxa 1000 mul sub /nxb exch def        %nxb=123/012/001/000
             nxa cvishow (,) show                      %nxb=99,
             nxb 100 ge {nxb cvishow} if               %nxb=123/012/001/000
             nxb  10 ge
             nxb  99 le and {(0) show nxb cvishow} if  %nxb=012
             nxb   1 ge
             nxb   9 le and {(00) show nxb cvishow} if %nxb=001
             nxb   0 eq {(000) show} if                %nxb=000
           } def

/cvsshow4x {/nxx exch def                              %example nxx=99.123/99.0
             nxx 0 lt {(-) show}
                      {() show} ifelse
             nxx 10000 mul cvi abs /nxi exch def        %nxi=99123/99012/99001/9
             nxi 10000 idiv /nxa exch def               %nxa=99
             nxi nxa 10000 mul sub /nxb exch def        %nxb=123/012/001/000
             nxa cvishow (,) show                       %nxb=99,
             nxb 1000 ge {nxb cvishow} if               %nxb=123/012/001/000
             nxb  100 ge
             nxb  999 le and {(0) show nxb cvishow} if  %nxb=012
             nxb  10 ge
             nxb  99 le and {(00) show nxb cvishow} if  %nxb=012
             nxb   1 ge
             nxb   9 le and {(000) show nxb cvishow} if %nxb=001
             nxb   0 eq {(0000) show} if                %nxb=000
           } def

/cvsshow4s {/nxx exch def                              %example nxx=-0,1234
             nxx 0 lt {(-0,) show}
                      {(0,) show} ifelse
             /nxi nxx 10000 mul cvi abs def            %nxi=1234
             nxi 1000 ge {nxi cvishow} if              %nxb=123/012/001/000
             nxi 100 ge
             nxi 999 le and {(0) show nxi cvishow} if      %nxb=123/012/001/000
             nxi  10 ge
             nxi  99 le and {(00) show nxi cvishow} if  %nxb=012
             nxi   1 ge
             nxi   9 le and {(000) show nxi cvishow} if %nxb=001
             nxi   0 eq {(0000) show} if                %nxb=000
           } def

%XCHA01.PS BEG
/rec %x, y width heigth
  {/heigth exch def /width exch def
   moveto width 0 rlineto 0 heigth rlineto width neg 0 rlineto
   closepath } bind def

/colrecfi %x y width heigth r g b
  {setrgbcolor rec fill} bind def

/colrecst %x y width heigth r g b
  {setrgbcolor rec stroke} bind def

/rem %x, y width heigth
  {/heigth exch 0.5 mul def /width exch 0.5 mul def
   /yleftb exch heigth 0.5 mul add def
   /xleftb exch width  0.5 mul add def
   xleftb yleftb
   moveto width 0 rlineto 0 heigth rlineto width neg 0 rlineto
   closepath } bind def

/colremfi %x y width heigth r g b
  {setrgbcolor rem fill} bind def

/colremst %x y width heigth r g b
  {setrgbcolor rem stroke} bind def

/tfr {1.0 0.0 0.0 setrgbcolor} bind def %Reproduktionsfarben
/tfg {0.0 1.0 0.0 setrgbcolor} bind def
/tfb {0.0 0.0 1.0 setrgbcolor} bind def
/tfc {0.0 1.0 1.0 setrgbcolor} bind def
/tfm {1.0 0.0 1.0 setrgbcolor} bind def
/tfy {1.0 1.0 0.0 setrgbcolor} bind def

/tfw {1.00 1.00 1.00 setrgbcolor} bind def %Graureihe
/tfh {0.75 0.75 0.75 setrgbcolor} bind def
/tfz {0.50 0.50 0.50 setrgbcolor} bind def
/tfd {0.25 0.25 0.25 setrgbcolor} bind def
/tfn {0.00 0.00 0.00 setrgbcolor} bind def

/YnW 100 def %HAULAB, CIELAB

/Yi   101 array def %101(W)+3*101(R,G,B)
/dYi  101 array def
/L*i  101 array def
/logL*i 101 array def
/X00i 101 array def %log(Xi)

/Y00i 101 array def %L*i, log(L*i)
/Y0ui 101 array def %L*i/Lu, log(L*i/L*u)
/Y10i 101 array def %dYi, log(dYi)
/Y1ui 101 array def %dYi/dYu, log(dYi/dYu)
/Y20i 101 array def %dYi/Yi, log(dYi/Yi) sensitivity
/Y2ui 101 array def %(dYi/dYu)/(Yi/Yu), log[(dYi/dYu)/(Yi/Yu)]
/Y30i 101 array def %Yi/dYi, log(Yi/dYi) contrast
/Y3ui 101 array def %(Yi/Yu)/(dYi/dYu), log[(Yi/Yu)/(dYi/dYu)]

/Yx0i 101 array def %one of four Y00i, Y10i, Y20i, Y20i
/Yxui 101 array def %one of four Y0ui, Y1ui, Y2ui, Y2ui

/MULX 1000 def
/MULY 1000 def

/ifunc 1 def %0:HAULAB, 1:CIELAB 2:IECsRGB 3:TUBsRGB
ifunc 0 eq {/i1 002 def}        %HauLAB
           {/i1 001 def} ifelse %all others
/i2 100 def

%data for HAULAB IECsRGB, TUBsRGB
/c32 3.2258 def %HAULAB n=0.31
/e10D32 1.0 3.2258 div def
/e20D32 2.2258 3.2258 div def

/c24 2.4 def %IECsRGB
/e10D24 1.0 2.4 div def
/e14D24 1.4 2.4 div def

/c30 3.0 def %CIELAB
/e10D30 1.0 3.0 div def
/e20D30 2.0 3.0 div def

/c23 2.3 def %TUBsRGB
/e10D23 1.0 10 ln div def
/e13D23 10 ln 1 sub 10 ln div def

/econst 2.71828182 def
/W2 2 sqrt def
/FL 0.0001 def

/x00t 0400 def %xpos for BEG equations
/x01t 1900 def %xpos for shift equations
/x00e 5250 def %xpos for Num equations

%STOP0
%***************************************************
ifunc 0 eq {%ifunc=0 BEG HAULAB
%2: 1/3.2258=0.3100
%for Phi=120 in he60/he60-3a.eps
%L* =134.60*(Y/Yn)**(1/3.2258)-34.60
%   =134.60*(Yu/Yn)**0.31*(Y/Yu)**0.31-34.60
%   =134.60*(18/100)**0.31*(Y/Yu)**0.31-34.60

%L*u=134.60*0.5876        *(Y/Yu)**0.31-34.60
%   =79.09                             -34.60
%   =45.39
%
%s*(Yu/Yn)**0.31=r*(Yu/Yu)**0.31=1
%r=s*(Yu/Yn)**0.31
% =134.60*(0.18)**0.31
% =134.60.5876
% =79.09
%
/Yn 100 def
/L*u 50 def
/Yu L*u 34.60 add 134.60 div 3.2258 exp 100 mul def
/dYu Yn e10D32 exp 134.60 div 3.2258 mul Yu e20D32 exp mul def
/iu 18 def

/aCIE 3.2258 134.60 div Yn e20D32 exp mul def
/bCIE aCIE iu e20D30 exp mul def

/cCIE 3.2258 134.60 div Yn e10D32 exp mul def
/dCIE cCIE iu e20D30 exp mul def

/eCIE 134.60 3.2258 div Yn e20D32 exp mul def
/fCIE eCIE iu e20D32 exp mul def

%*************************************************
/Yi_L*i_dYi_H_0 {%BEG Yi_L*i_dYi_H_0 H=HAULAB
i1 1 100 {/i exch def %i=1,100
         Yi  i i YnW mul 100. div put
         L*i i Yi i get YnW div e10D32 exp 134.60 mul 34.60 sub put
         dYi i Yi i get YnW div e20D32 exp c32 mul
         100 mul 134.60 div put
         logL*i i L*i i get log put
        } for %i=1,100
%STOPA
} bind def %END Yi_L*i_dYi_H_0 C=HAULAB

} if %ifunc=0 END HAULAB

%STOP
%***************************************************
ifunc 1 eq {%ifunc=1 BEG CIELAB
%2: 1/2,4=0.41667
%L*u=116*(Yu/Yn)**(1/3)-16
%   =116*(0.18)**(1/3) -16
%   =116*0.5656-16
%   =65.50-16=49,50
%
%(L*u+16)/116=(Yu/Yn)**(1/3)
%Yu=Yn*(L*u+16)/116)**3
%Yu=100*(65.50/116)**3
%  =100*0,5647**3
%  =100*0,1800=18.00
%Yn=100, Yu=18 L*u=49,50
%
%s*(Yu/Yn)**(1/3)=r*(Yu/Yu)**(1/3)=1
%r=s*(Yu/Yn)**(1/3)
% =116*(0.18)**(1/3)
% =116+0.5656
% = 65.50
%
/Yn 100 def
/L*u 50 def
/Yu L*u 16 add 116 div 3 exp 100 mul def
/dYu Yn e10D30 exp 116 div 3 mul Yu e20D30 exp mul def
/iu 18 def

/aCIE 3 116 div Yn e20D30 exp mul def
/bCIE aCIE iu e20D30 exp mul def

/cCIE 3 116 div Yn e10D30 exp mul def
/dCIE cCIE iu e20D30 exp mul def

/eCIE 116 3 div Yn e20D30 exp mul def
/fCIE eCIE iu e20D30 exp mul def

%*************************************************
/Yi_L*i_dYi_C_0 {%BEG Yi_L*i_dYi_C_0 C=CIELAB
i1 1 100 {/i exch def %i=1,100
         Yi  i i YnW mul 100. div put
         L*i i Yi i get YnW div e10D30 exp 116 mul 16 sub put
         dYi i Yi i get YnW div e20D30 exp c30 mul
         100 mul 116 div put
        } for %i=1,100
} bind def %END Yi_L*i_dYi_C_0 C=CIELAB

} if %ifunc=1 END CIELAB

%***************************************************
ifunc 2 eq {%ifunc=2 BEG IECsRGB

%L*=100(Y/Yn)**(1/2.4)
%  =100*(Yu/Yn)**(1/2.4)*(Y/Yu)**(1/2,4)
%  =g                   *(Y/Yu)**(1/2,4)
% g=100*(18/100)**(1/2,4)=100*(0,18)**0,4166
% g=48,95
 
%L*u=100(Yu/Yn)**(1/2.4)
%L*/L*u=(Y/Yu)**(1/2.4)
%log[L*/L*u]=(1/2,4)*log(Y/Yu)=0,4166*log(Y/Yu)
%ln [L*/L*n]=2.30258*0.4166*log(Y/Yu)=0,9593
%oder
%log[L*/L*u]=(1/2,3)*log(Y/Yu)=0,4347*log(Y/Yu)
%ln [L*/L*u]=2.30258*0.4347*log(Y/Yu)=1,001*log(Y/Yu)
%
%/Yn 100 def
%/L*u 50 def

%1: not used 50=100(Yu/100)**(1/2.4)
%0.5**(2.4)=(Yu/100)
%Yu=100*0.5**2.4=18.94

%2: 1/2,4=0.41667
%L*u=100(Yu/Yn)**(1/2.4)
%L*u=100(18/100)**(1/2.4)=48.94
%Yu=Yn*(Lu/100)**2.4
%Yu=100(Lu/100)**2.4
%Yn=100, Yu=18 L*u=48.95

%L*=100*(Y/Yn)**(1/2,4)
%dL*/dY=100*(1/2,4)*(1/Yn)*(Y/Yn)**(-1,4/2,4)
%fuer dL*=1:
%dY =(2,4*Yn)/100        *(Y/Yn)**(1,4/2,4)
%   =a                   *(Y/Yn)**(1,4/2,4)
%   =a*(Yu/Yn)**(1,4/2,4)*(Y/Yu)**(1,4/2,4)
%   =b                   *(Y/Yu)**(1,4/2,4)
%   =2,4*(Y/Yn)**(1.4/2,4)
%   =2,4*(1/Yn)**(1,4/2,4)*(Y)**(1,4/2,4)
%dYu=2,4*(Yu/Yn)**(1,4/2,4)
%   =2,4*(1/Yn)**(1,4/2,4)*(Yu)**(1,4/2,4)
%dY/dYu=(Y/Yu)**(1,4/2,4)

%dY/Y=2,4*(Y/Yn)**(1,4/2,4)*(1/Y)
%    =2,4*(1/Yn)**(1,4/2,4)*(Y)**(1,4/2,4)*(1/Y)
%    =2,4*(1/Yn)**(1,4/2,4)*(Y)**(-1/2,4)
%    =c*Y**(-1/2,4)

%a=(2,4*Yn)/100
% =2,4
%b=a*(Yu/Yn)**(1,4/2,4)
% =2,4*(18/100)**(1,4/2,4)
% =2,4*(18/100)**(0,583333)
% =2,4*0,36777=0,8862
%c=2,4(1/Yn)**(1,4/2,4)
% =2,4*0.01**0,5833=0,1635

/Yn 100 def
/L*u 50 def
/Yu L*u 100 div 2.4 exp 100 mul def
/dYu Yu 100 div e14D24 exp 2.4 mul def
/iu 18 def

/aCIE 2.4 def
/bCIE iu 100 div e14D24 exp aCIE mul def

/cCIE 2.4 100 div Yn e10D24 exp mul def
/dCIE cCIE iu e14D24 exp mul def

/eCIE 100 2.4 div Yn e14D24 exp mul def
/fCIE eCIE iu e14D24 exp mul def

%*************************************************
/Yi_L*i_dYi_I_0 {%BEG Yi_L*i_dYi_I_0 I=IECsRGB
i1 1 100 {/i exch def %i=1,100
         Yi  i i YnW mul 100. div put
         L*i i Yi i get YnW div e10D24 exp 100 mul put
         dYi i Yi i get YnW div e14D24 exp c24 mul
         100 mul 100 div put
        } for %i=1,100
} bind def %END Yi_L*i_dYi_I_0 I=IECsRGB

} if %ifunc=2 END IECsRGB

%***************************************************
ifunc 3 eq {%ifunc=3 BEG TUBsRGB

%L*=100(Y/Yn)**(1/2.3)
%L*u=100(Yu/Yn)**(1/2.3)
%/Yn 100 def
%/L*u 50 def

%1: not used 50=100(Yu/100)**(1/2.3)
%0.5**(2.3)=(Yu/100)
%Yu=100*0.5**2.3=20.31

%2: 1/2,3=0.4348
%L*u=100(Yu/Yn)**(1/2.3)
%L*u=100(18/100)**(1/2.3)=47.45
%Yu=Yn*(Lu/100)**2.3
%Yu=100(Lu/100)**2.3
%Yn=100, Yu=18 L*u=47.45

%L*=100*(Y/Yn)**(1/2,3)
%dL*/dY=100*(1/2,3)*1/Yn)*(Y/Yn)**(-1,3/2,3)
%dY=(2.3*Yn)/100*(Y/Yn)**(1,3/2,3)

%dYu=2.3*(Yu/Yn)**(1,3/2,3)

/Yn 100 def
/L*u 50 def

/Yu L*u 100 div 2.3 exp 100 mul def
/dYu Yu 100 div e13D23 exp 2.3 mul def
/iu 18 def

/aCIE 2.3 100 div Yn e13D23 exp mul def
/bCIE aCIE iu e13D23 exp mul def

/cCIE 2.3 100 div Yn e10D23 exp mul def
/dCIE cCIE iu e13D23 exp mul def

/eCIE 100 2.3 div Yn e13D23 exp mul def
/fCIE eCIE iu e13D23 exp mul def

%*************************************************
/Yi_L*i_dYi_T_0 {%BEG Yi_L*i_dYi_T_0 T=TUBsRGB
i1 1 100 {/i exch def %i=1,100
         Yi  i i YnW mul 100. div put
         L*i i Yi i get YnW div e10D23 exp 100 mul put
         dYi i Yi i get YnW div e13D23 exp c23 mul put
        } for %i=1,100
} bind def %END Yi_L*i_dYi_T_0 T=TUBsRGB

} if %ifunc=3 END TUBsRGB

%***********************************************
/ioute 0 def
/cero_line {%BEG cero_line
%1. log line = cero line
tfr
-2. MULX mul 1. log MULY mul moveto
 0. MULX mul 1. log MULY mul lineto stroke
tfn %tfw

%2. log line = +1 line
tfg
-2. MULX mul 10. log MULY mul moveto
 0. MULX mul 10. log MULY mul lineto stroke
tfn %tfw
} bind def %cero line

%***************************************************
/Yi_Yxyi {%BEG Yi_Yxyi definition for 4 functions: L*i, dYi, dYi/Yi, Yi/dYi
%i=0 not available
%no log, 1 1 100 allways possible
i1 1 100 {/i exch def %i=1,100

         X00i i Yi  i get put

         Y00i i L*i i get put
         Y0ui i L*i i get L*u div put
         Y10i i dYi i get put
         Y1ui i dYi i get dYu div put
         Y20i i dYi i get Yi i get div put
         Y2ui i dYi i get Yi i get div
                dYu       Yu       div div put
         Y30i i Yi i get dYi i get div put
         Y3ui i Yi i get dYi i get div
                Yu       dYu       div div put

         xchartl 0 eq {Yx0i i Y00i i get put
                       Yxui i Y0ui i get put} if
         xchartl 1 eq {Yx0i i Y10i i get put
                       Yxui i Y1ui i get put} if
         xchartl 2 eq {Yx0i i Y20i i get put
                       Yxui i Y2ui i get put} if
         xchartl 3 eq {Yx0i i Y30i i get put
                       Yxui i Y3ui i get put} if
        } for %i=1,100

} bind def %END Yi_Yxyi

%***************************************************
/Y_curve {%BEG Y_curve
50 setlinewidth
0 1 1 {/je exch def %je=0,1
je 0 eq {1 1 1 setrgbcolor} if
je 1 eq {0 0 0 setrgbcolor [100] 0 setdash} if
i1 1 i2 {/i exch def %i=i1,i2
         X00i i get log MULX mul
         Yxui i get jlog 1 eq {log} if MULY mul
         i i1 eq {moveto} if
         i i1 1 add ge
         i i2 1 sub le and {lineto} if
         i i2 eq {stroke} if
        } for %i=i1,i2
} for %je=0,1

50 setlinewidth
0 1 1 {/ki1i2 exch def %ki1i2=0,1 
       ki1i2 0 eq {/i i1 def} if
       ki1i2 1 eq {/i i2 def} if
       tfb
       X00i i get log MULX mul
       Yxui i get jlog 1 eq {log} if MULY mul 060 0 360 arc fill
       newpath
       X00i i get log i 1 eq {0.80 sub}{0.10 add} ifelse MULX mul
       Yxui i get jlog 1 eq {log} if 0.10 sub MULY mul moveto
       TBK
       Yxui i get jlog 1 eq {log} if cvsshow3x
       0 setgray
       newpath
      } for %ki1i2=0,1

[ ] 0 setdash
0 setgray

} bind def %END Y_curve

%***************************************************
/proc_appli {%proc_appli
/x00a 4300 def
%y00a is to be defined in main program
tfn %tfw
x00a y00a moveto
1000 0 rlineto stroke
tfg
[100] 0 setdash
x00a y00a moveto
1000 0 rlineto stroke
[ ] 0 setdash

tfn %tfw
x00a y00a 0.8 ydel mul sub moveto
TBL (application) showen
(Anwendungs\255) showde
x00a y00a 1.5 ydel mul sub moveto
TBL (range) showen
(bereich) showde
} bind def %proc_appli

%***************************************************
/proc_toptext {%proc_toptext
%jlog 0:without log, 1:with log in main program
tfn %tfw
/ytr0t0 3750 ytr0 sub def
/ytr0t1 ytr0t0 250 sub def
/ytr0t2 ytr0t0 500 sub def
 
050 xtr0 sub 3725 ytr0 sub moveto
xchartl 00 eq {%xchartl=01
               jlog 1 eq {(log \050) bKs} if 
               (L*) jKs  ifunc 0 eq {(80) ibKs} if
               (/L*) jKs ifunc 0 eq {(80,) ibKs} if (u) ibKs
               jlog 1 eq {(\051 ) bKs} if

               2100 xtr0 sub ytr0t0 moveto
               TBK ifunc 0 eq {(HAULAB) show} if
                   ifunc 1 eq {(CIELAB) show} if
                   ifunc 2 eq {(IECsRGB) show} if
                   ifunc 3 eq {(TUBsRGB) show} if
               TBK ( lightness ) showen
               (\255Helligkeit ) showde
               (L*) jKs ifunc 0 eq {(80) ibKs} if
               TBK ( normalized) showen
               ( normiert) showde

               2100 xtr0 sub ytr0t1 moveto
               (to the background lightness ) showen
               (f\374r die UmgebungsHelligkeit ) showde
               (L*) jKs ifunc 0 eq {(80,) ibKs} if 
               (u) ibKs TBK
              } if %xchartl=00

xchartl 01 eq {%xchartl=01
               jlog 1 eq {(log \050) bKs} if
               (D) sMs 20 0 rmoveto
               (Y) jKs (/) bKs (D) sMs
               (Y) jKs (u) ibKs
               jlog 1 eq {(\051 ) bKs} if

               1800 xtr0 sub ytr0t0 moveto
               TBK ifunc 0 eq {(HAULAB) show} if
                   ifunc 1 eq {(CIELAB) show} if
                   ifunc 2 eq {(IECsRGB) show} if
                   ifunc 3 eq {(TUBsRGB) show} if
               TBK ( tristimulus value difference) showen
               (\255Normfarbwertdifferenz) showde

               1800 xtr0 sub ytr0t1 moveto
               (D) sMs 20rm (Y) jKs TBK
               ( normalized to ) showen
               ( normiert f\374r ) showde
               (D) sMs 20rm (Y) jKs (u) ibKs TBK

              } if %xchartl=01

xchartl 02 eq {%xchartl=02
               jlog 1 eq {(log [) bKs} if
               20 0 rmoveto (\050) bKs
               (D) sMs (Y/Y) jKs (\051 / \050) bKs
               (D) sMs (Y/Y) jKs (\051) bKs (u) ibKs 
               jlog 1 eq {(]) bKs} if               

               2800 xtr0 sub ytr0t0 moveto
               TBK ifunc 0 eq {(HAULAB) show} if
                   ifunc 1 eq {(CIELAB) show} if
                   ifunc 2 eq {(IECsRGB) show} if
                   ifunc 3 eq {(TUBsRGB) show} if
               (\255Y) jKs TBK
               ( sensitivity) showen
               (\255Empfindlichkeit) showde

               2800 xtr0 sub ytr0t1 moveto
               (normalized to ) showen
               (normiert f\374r ) showde
               (\050) bKs (D) sMs (Y/Y) jKs (\051) bKs (u) ibKs
              } if %xchartl=02


xchartl 03 eq {%xchartl=03
               jlog 1 eq {(log[) bKs} if
               20 0 rmoveto (\050) bKs
               (Y/) jKs (D) sMs (Y) jKs (\051 / \050) show
               (Y/) bKs (D) sMs (Y) jKs (\051) bKs (u) ibKs
               jlog 1 eq {(\051]) bKs} if

               2800 xtr0 sub ytr0t0 moveto
               TBK ifunc 0 eq {(HAULAB) show} if
                   ifunc 1 eq {(CIELAB) show} if
                   ifunc 2 eq {(IECsRGB) show} if
                   ifunc 3 eq {(TUBsRGB) show} if
               (\255Y) jKs TBK
               ( contrast) showen
               (\255Kontrast) showde

               2800 xtr0 sub ytr0t1 moveto
               (normalized to ) showen
               (normiert f\374r ) showde
               (\050) bKs (Y/) jKs (D) sMs (Y) jKs (\051) bKs (u) ibKs

              } if %xchartl=02
tfn %tfw
} bind def %proc_toptext

%***************************************************
/prog_L*top {%BEG prog_L*top ifunc=0,1,2,3
/20rm {20 0 rmoveto} def

%top-eq. BEG HAULAB, CIELAB, IECsRGB, TUBsRGB_proc_C02_C08
%for ifunc=0 to 3

ifunc 0 eq {/s1 134.6 def /n1 0.31 def  /d1 34.6 def} if
ifunc 1 eq {/s1 116 def /n1 1 3     div def /d1 16 def} if
ifunc 2 eq {/s1 100 def /n1 1 2.4   div def /d1  0 def} if
ifunc 3 eq {/s1 100 def /n1 1 10 ln div def /d1  0 def} if
/r1 s1 0.18 n1 exp mul def
/g1 r1 r1 d1 sub div def
/h1 d1 r1 d1 sub div def

x00t y00t moveto
(L*) jLs 20rm
(=) bLs 20rm (s) show 20rm
(\050Y/Y) jLs (n) ibLs (\051) bLs
(n) ebLs
(-) bLs 20rm (d) bLs

x01t y00t moveto
(\050) nLs (Y) kLs (n) iLs (=100,) nLs 20rm
           (Y) kLs (u) iLs (=) nLs TL Yu cvishow (,) nLs 20rm
TL (s=) show s1 cvsshow1x
ifunc 0 eq {(, n=0,31)     show} if
ifunc 1 eq {(, n=1/3)      show} if
ifunc 2 eq {(, n=1/2,4)    show} if
ifunc 3 eq {(, n=1/ln(10)) show} if
TL (, d=) show d1 cvsshow1x (\051) nLs

x00e y00t moveto
TL ([1a]) show

x00t y00t 250 sub moveto
(L*) jLs 20rm
(=) bLs 20rm (r \050) bLs
(Y/Y) jLs (u) ibLs (\051) bLs
(n) ebLs
(-) bLs 20rm (d) bLs

x01t y00t 250 sub moveto
(\050r = s ) nLs (\050Y) kLs (u) iLs
(/Y) kLs (n) iLs (\051) nLs (n) ebLs
(=) nLs TL r1 cvsshow2x (, ) nLs
(L*) kLs (u) iLs (= r-d =) nLs
TL r1 d1 sub cvsshow1x
(\051) nLs

x00e y00t 250 sub moveto
TL ([1b]) show

} bind def %END prog_L*top ifunc=1,2,3

%***************************************************
/prog_L*DL*u_C02 {%BEG prog_L*DL*u_C02
%for ifunc=0,1,2,3 HAULAB, CIELAB, IECsRGB, TUBsRGB
%ioutC02 0/1:no or with output of equations in main program

tfr %C02
/y00t 2990 def
/ydel 0270 def

prog_L*top %ifunc=0,1,2,3 ALL

%********************************************
ifunc 0 eq {%ifunc=0 special BEG HAULAB_C02
x00t y00t ydel 2 mul sub moveto
(L*/L*) jLs (u) ibLs 
TBL (=) show 20rm (g) show 20rm
(\050Y/Y) jLs (u) ibLs (\051) bLs
(n) ebLs
TBL (-h) show

x01t 450 add y00t ydel 2 mul sub moveto
TL (\050g=r/(r-d)=) show r1 r1 d1 sub div cvsshow2x
TL (, h=d/(r-d)=) show d1 r1 d1 sub div cvsshow2x
TL (\051) show

x00e y00t ydel 2 mul sub moveto
TL ([1c]) show

jlog 1 eq {%jlog=1
x00t y00t ydel 3 mul sub moveto
(log [\050) bLs
(L*/L*) jLs (u) ibLs
20rm (+) bLs 20rm (h) bLs 20rm
(\051 / g ] = n log \050) bLs
(Y/Y) jLs (u) ibLs (\051) bLs
( = ) bLs n1 cvsshow2x 20rm (log) bLs
(\050) show (Y/) jLs Yu cvishow (\051) bLs

x00e y00t ydel 3 mul sub moveto
TL ([1d]) show

x00t y00t ydel 3.9 mul sub moveto
(ln [\050) bLs
(L*/L*) jLs (u) ibLs
( + h) bLs
(\051 / g] = n) bLs 20rm (ln(10)) bLs 20rm (log\050) bLs 20rm
(Y/Y) jLs (u) ibLs (\051) bLs
( = ) bLs n1 10 ln mul cvsshow2x 20rm (log \050) bLs
(Y/) jLs Yu cvishow (\051) bLs

x00e y00t ydel 4.0 mul sub moveto
TL ([1e]) show

x00t y00t ydel 5 mul sub moveto
(\050) bLs (L*/L*) jLs (u) ibLs ( + h) bLs
(\051 / g ]) bLs
( = e) bLs 0 90 rmoveto
(n ln(10) log \050) bSs (Y/Y) jSs (u) ibSs (\051) bSs
0 -90 rmoveto
( = e) bLs 0 90 rmoveto
TBS n1 10 ln mul cvsshow2x 20rm %80 smaller
(log \050) bSs (Y/) jSs TBS Yu cvishow (\051) bSs
0 -90 rmoveto

x00e y00t ydel 5 mul sub moveto
TL ([1f]) show
} if %jlog=1
} if %ifunc=0 special END HAULAB_C02

%********************************************
ifunc 1 eq {%ifunc=1 special BEG CIELAB_C02
x00t y00t ydel 2 mul sub moveto
(L*/L*) jLs (u) ibLs 
TBL (=) show 20rm (g) show 20rm
(\050Y/Y) jLs (u) ibLs (\051) bLs
(n) ebLs
TBL (-h) show

x01t 450 add y00t ydel 2 mul sub moveto
TL (\050g=r/(r-d)=) show r1 r1 d1 sub div cvsshow2x
TL (, h=d/(r-d)=) show d1 r1 d1 sub div cvsshow2x
TL (\051) show

x00e y00t ydel 2 mul sub moveto
TL ([1c]) show


jlog 1 eq {%jlog=1
x00t y00t ydel 3 mul sub moveto
TBL (log [\050) show
(L*/L*) jLs (u) ibLs
TBL 20rm (+) show 20rm (h) show 20rm
TBL (\051 / g ] = n log \050) show
(Y/Y) jLs (u) ibLs (\051) bLs
x00e y00t ydel 3 mul sub moveto
TL ([1d]) show

x00t y00t ydel 3.9 mul sub moveto
TBL (ln [\050) show
(L*/L*) jLs (u) ibLs
TBL ( + h) show
TBL (\051 / g ] = ln(10) n log \050) show
(Y/Y) jLs (u) ibLs (\051) bLs
x00e y00t ydel 4.0 mul sub moveto
TL ([1e]) show

x00t y00t ydel 5 mul sub moveto
TBL (\050) show (L*/L*) jLs (u) ibLs
TBL ( + h) show
TBL (\051 / g ]) show
TBL ( = e) show (ln(10) n log \050) ebLs (Y/Y) jbLs (u) ebSs
(\051) ebLs
x00e y00t ydel 5 mul sub moveto
TL ([1f]) show
} if %jlog=1
} if %ifunc=1 special END CIELAB_C02

%********************************************
ifunc 2 eq {%ifunc=2 special BEG IECsRGB_C02
x00t y00t ydel 2 mul sub moveto
(L*/L*) jLs (u) ibLs 
TBL (=) show
(\050Y/Y) jLs (u) ibLs (\051) bLs
(n) ebLs
x00e y00t ydel 2 mul sub moveto
TL ([1c]) show

jlog 1 eq {%jlog=1
x00t y00t ydel 3 mul sub moveto
TBL (log \050) show
(L*/L*) jLs (u) ibLs
TBL (\051 = n log \050) show
(Y/Y) jLs (u) ibLs (\051) bLs
x00e y00t ydel 3 mul sub moveto
TL ([1d]) show

x00t y00t ydel 3.9 mul sub moveto
TBL (ln \050) show
(L*/L*) jLs (u) ibLs
TBL (\051 = ln(10) n log \050) show
(Y/Y) jLs (u) ibLs (\051) bLs
x00e y00t ydel 4.0 mul sub moveto
TL ([1e]) show

x00t y00t ydel 5 mul sub moveto
(L*/L*) jLs (u) ibLs
TBL ( = e) show (ln(10) n log \050) ebLs (Y/Y) jbLs (u) ebSs
(\051) ebLs
x00e y00t ydel 5 mul sub moveto
TL ([1f]) show
} if %jlog=1
} if %ifunc=2 special END IECsRGB_C02

%********************************************
ifunc 3 eq {%ifunc=3 special BEG TUBsRGB_C02
x00t y00t ydel 2 mul sub moveto
(L*/L*) jLs (u) ibLs 
TBL (=) show
(\050Y/Y) jLs (u) ibLs (\051) bLs
(1/ln(10)) ebLs
TBL ( \050ln(x)=ln(10) log(x)\051) show
x00e y00t ydel 2 mul sub moveto
TL ([1c]) show

jlog 1 eq {%jlog=1
x00t y00t ydel 3 mul sub moveto
TBL (log\050) show
(L*/L*) jLs (u) ibLs
TBL (\051=(1/ln(10)) log\050) show
(Y/Y) jLs (u) ibLs (\051) bLs
x00e y00t ydel 3 mul sub moveto
TL ([1d]) show

x00t y00t ydel 3.9 mul sub moveto
TBL (ln\050) show
(L*/L*) jLs (u) ibLs
TBL (\051=log\050) show 
(Y/Y) jLs (u) ibLs (\051) bLs
x00e y00t ydel 3.9 mul sub moveto
TL ([1e]) show

x00t y00t ydel 5 mul sub moveto
(L*/L*) jLs (u) ibLs
TBL (= e) show (log\050) ebLs (Y/Y) jbLs (u) ebSs
(\051) ebLs
x00e y00t ydel 5 mul sub moveto
TL ([1f]) show
} if %jlog=1
} if %ifunc=3 special END TUBsRGB_C02

} bind def %END prog_L*DL*u_C02

%***************************************************
/proc_YDYu_C04 {%BEG proc_YDYu_C04
%for ifunc=1,2,3 CIELAB, IECsRGB, TUBsRGB
%ioutC04 0/1:no or with output of equations in main program

tfr %C04
/y00t 2990 def
/ydel 0270 def

prog_L*top %for ifunc=1,2,3

ifunc 0 eq {%ifunc=0 BEG special HAULAB_C04
%2
x00t y00t ydel 2 mul sub moveto
(dY) jLs TBL ( = [) show
(Y) jLs (n) ibLs (/ \050 n s \051] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
x00e y00t ydel 2 mul sub moveto
TL ([2c]) show

%3
x00t y00t ydel 3 mul sub moveto
(dY) jLs (u) ibLs
TBL ( = [) show
(Y) jLs (n) ibLs TBL (/ \050 n s \051] ) show
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
TBL ( = ) show
100 n1 s1 mul div 18 100 div n1 exp mul cvsshow4x
x00e y00t ydel 3 mul sub moveto
TL ([2d]) show

%4
x00t y00t ydel 4 mul sub moveto
(dY / dY) jLs (u) ibLs 
TBL ( = ) show
(\050Y / Y) jLs (u) ibLs
(\051) bLs (1-n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([2e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
TBL (log\050) show (dY / dY) jLs (u) ibLs
TBL (\051 = (1-n) log) show
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([2f]) show
} if %jlog=1
} if %ifunc=0 special END HAULAB_C04

ifunc 1 eq {%ifunc=1 special CIELAB_C04
%2
x00t y00t ydel 2 mul sub moveto
(dY) jLs TBL ( = [) show
(Y) jLs (n) ibLs (/ \050 n s \051] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
x00e y00t ydel 2 mul sub moveto
TL ([2c]) show

%3
x00t y00t ydel 3 mul sub moveto
(dY) jLs (u) ibLs
TBL ( = [) show
(Y) jLs (n) ibLs TBL (/ \050 n s \051] ) show
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
TBL ( = ) show
100 n1 s1 mul div 18 100 div n1 exp mul cvsshow4x
x00e y00t ydel 3 mul sub moveto
TL ([2d]) show

%4
x00t y00t ydel 4 mul sub moveto
(dY / dY) jLs (u) ibLs 
TBL ( = ) show
(\050Y / Y) jLs (u) ibLs
(\051) bLs (1-n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([2e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
TBL (log\050) show (dY / dY) jLs (u) ibLs
TBL (\051 = (1-n) log) show
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([2f]) show
} if %jlog=1
} if %ifunc=1 special END CIELAB_C04

ifunc 2 eq 
ifunc 3 eq or {%ifunc=2,3 special IECsRGB/TUBsRGB_C04
%2
x00t y00t ydel 2 mul sub moveto
(dY) jLs TBL ( = [) show
(Y) jLs (n) ibLs (/ \050 n s \051] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
x00e y00t ydel 2 mul sub moveto
TL ([2c]) show

%3
x00t y00t ydel 3 mul sub moveto
(dY) jLs (u) ibLs
TBL ( = [) show
(Y) jLs (n) ibLs TBL (/ \050 n s \051] ) show
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
TBL ( = ) show
100 n1 s1 mul div 18 100 div n1 exp mul cvsshow4x
x00e y00t ydel 3 mul sub moveto
TL ([2d]) show

%4
x00t y00t ydel 4 mul sub moveto
(dY / dY) jLs (u) ibLs 
TBL ( = ) show
(\050Y / Y) jLs (u) ibLs
(\051) bLs (1-n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([2e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
TBL (log\050) show (dY / dY) jLs (u) ibLs
TBL (\051 = (1-n) log) show
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([2f]) show
} if %jlog=1
} if %ifunc=2,3 END IECsRGB/TUBsRGB_C04

} bind def %END proc_YDYu_C04

%***************************************************
/proc_dYDY_C06 {%BEG proc_dYDY_C06
%for ifunc=1,2,3 CIELAB, IECsRGB, TUBsRGB
%ioutC06 0/1:no or with output of equations in main program

tfr %C06

/y00t 2990 def
/ydel 0270 def

prog_L*top %for ifunc=0,1,2,3

ifunc 0 eq {%ifunc=0 special BEG HAULAB_C06
%2
x00t y00t ydel 2 mul sub moveto
(dY / Y) jLs TBL ( = [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
( / ) bLs (Y) jLs
x00e y00t ydel 2 mul sub moveto
TL ([3c]) show

%3
x00t y00t ydel 3 mul sub moveto
((dY / Y)) jLs (u) ibLs
( = [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
( / ) bLs (Y) jLs (u) ibLs
x00e y00t ydel 3 mul sub moveto
TL ([3d]) show

%4
x00t y00t ydel 4 mul sub moveto
((dY / Y)) jLs ( / ) bLs ((dY / Y)) jLs (u) ibLs
( = ) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs (-n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([3e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
(log [) bLs
((dY / Y)) jLs ( / ) bLs ((dY / Y)) jLs (u) ibLs
(] = (-n) log) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([3f]) show
} if %jlog=1
} if %ifunc=0 special END HAULAB_C06

ifunc 1 eq {%ifunc=1 special BEG CIELAB_C06
%2
x00t y00t ydel 2 mul sub moveto
(dY / Y) jLs TBL ( = [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
( / ) bLs (Y) jLs
x00e y00t ydel 2 mul sub moveto
TL ([3c]) show

%3
x00t y00t ydel 3 mul sub moveto
((dY / Y)) jLs (u) ibLs
( = [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
( / ) bLs (Y) jLs (u) ibLs
x00e y00t ydel 3 mul sub moveto
TL ([3d]) show

%4
x00t y00t ydel 4 mul sub moveto
((dY / Y)) jLs ( / ) bLs ((dY / Y)) jLs (u) ibLs
( = ) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs (-n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([3e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
(log [) bLs
((dY / Y)) jLs ( / ) bLs ((dY / Y)) jLs (u) ibLs
(] = (-n) log) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([3f]) show
} if %jlog=1
} if %ifunc=1 special END CIELAB_C06

ifunc 2 eq 
ifunc 3 eq or {%ifunc=2,3 special BEG IECsRGB/TUBsRGB_C06
%2
x00t y00t ydel 2 mul sub moveto
(dY / Y) jLs TBL ( = [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
( / ) bLs (Y) jLs
x00e y00t ydel 2 mul sub moveto
TL ([3c]) show

%3
x00t y00t ydel 3 mul sub moveto
((dY / Y)) jLs (u) ibLs
( = [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs
( / ) bLs (Y) jLs (u) ibLs
x00e y00t ydel 3 mul sub moveto
TL ([3d]) show

%4
x00t y00t ydel 4 mul sub moveto
((dY / Y)) jLs ( / ) bLs ((dY / Y)) jLs (u) ibLs
( = ) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs (-n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([3e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
(log [) bLs
((dY / Y)) jLs ( / ) bLs ((dY / Y)) jLs (u) ibLs
(] = (-n) log) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([3f]) show
} if %jlog=1
} if %ifunc=2,3 special END IECsRGB/TUBsRGB_C06

} bind def %END proc_dYDY_C06

%***************************************************
/proc_YDdY_C08 {%BEG proc_YDdY_C08
%for ifunc=1,2,3 CIELAB, IECsRGB, TUBsRGB
%ioutC08 0/1:no or with output of equations in main program

tfr %C08

/y00t 2990 def
/ydel 0270 def

prog_L*top %for ifunc=1,2,3

ifunc 0 eq {%ifunc=0 special BEG HAULAB_C08
%2
x00t y00t ydel 2 mul sub moveto
(Y / dY) jLs ( = ) bLs (Y) jLs ( / { [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs ( }) bLs
x00e y00t ydel 2 mul sub moveto
TL ([4c]) show

%3
x00t y00t ydel 3 mul sub moveto
((Y / Y)) jLs (u) ibLs
( = ) bLs (Y) jLs (u) ibLs ( / { [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs ( }) bLs
x00e y00t ydel 3 mul sub moveto
TL ([4d]) show

%4
x00t y00t ydel 4 mul sub moveto
((Y / dY)) jLs ( / ) bLs ((Y / dY)) jLs (u) ibLs
( = ) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs (n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([4e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
(log [) bLs
((Y / dY)) jLs ( / ) bLs ((Y / dY)) jLs (u) ibLs
(] = (n) log) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([4f]) show
} if %jlog=1
} if %ifunc=0 special END HAULAB_C08

ifunc 1 eq {%ifunc=1 special BEG CIELAB_C08
%2
x00t y00t ydel 2 mul sub moveto
(Y / dY) jLs ( = ) bLs (Y) jLs ( / { [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs ( }) bLs
x00e y00t ydel 2 mul sub moveto
TL ([4c]) show

%3
x00t y00t ydel 3 mul sub moveto
((Y / Y)) jLs (u) ibLs
( = ) bLs (Y) jLs (u) ibLs ( / { [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs ( }) bLs
x00e y00t ydel 3 mul sub moveto
TL ([4d]) show

%4
x00t y00t ydel 4 mul sub moveto
((Y / dY)) jLs ( / ) bLs ((Y / dY)) jLs (u) ibLs
( = ) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs (n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([4e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
(log [) bLs
((Y / dY)) jLs ( / ) bLs ((Y / dY)) jLs (u) ibLs
(] = (n) log) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([4f]) show
} if %jlog=1
} if %ifunc=1 special END CIELAB_C08

ifunc 2 eq 
ifunc 3 eq or {%ifunc=2,3 special BEG IECsRGB/TUBsRGB_C08
%2
x00t y00t ydel 2 mul sub moveto
(Y / dY) jLs ( = ) bLs (Y) jLs ( / { [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs ( }) bLs
x00e y00t ydel 2 mul sub moveto
TL ([4c]) show

%3
x00t y00t ydel 3 mul sub moveto
((Y / Y)) jLs (u) ibLs
( = ) bLs (Y) jLs (u) ibLs ( / { [ ) bLs
(\050) bLs (Y) jLs (n) ibLs (/ \050 n s \051 ] ) bLs
(\050Y) jLs (u) ibLs ( / Y) jLs (n) ibLs
(\051) bLs (1-n) ebLs ( }) bLs
x00e y00t ydel 3 mul sub moveto
TL ([4d]) show

%4
x00t y00t ydel 4 mul sub moveto
((Y / dY)) jLs ( / ) bLs ((Y / dY)) jLs (u) ibLs
( = ) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs (n) ebLs
x00e y00t ydel 4 mul sub moveto
TL ([4e]) show

%5
jlog 1 eq {%jlog=1
x00t y00t ydel 5 mul sub moveto
(log [) bLs
((Y / dY)) jLs ( / ) bLs ((Y / dY)) jLs (u) ibLs
(] = (n) log) bLs
(\050Y / Y) jLs (u) ibLs
(\051) bLs
x00e y00t ydel 5 mul sub moveto
TL ([4f]) show
} if %jlog=1

} if %ifunc=2,3 special END IECsRGB/TUBsRGB_C08

} bind def %END proc_YDdY_C08

%***************************************************
/proc_mdu {%BEG proc_mdu
%for ifunc=0,1,2,3 HAULAB, CIELAB, IECsRGB, TUBsRGB
%for C02, C04, C06, C08

xtr neg ytr neg translate %new cero point

%available Yx0i and Yxui from Yi_Yxyi
%for x: xchartl=0_C02, xchartl=1_C04, xchartl=2_C06, xchartl=3_C08

/n090 090 def
/n004 004 def
/t090 (90) def
/t004 (4) def
/x00x x00t 200 sub def

        x00x 1 MULY mul 120 add moveto
        jlog 0 eq {%jlog=0
                   (m) jLs (u) ibLs t090 ibLs (_) ibLs t004 ibLs TBL ( = ) show
                   Yx0i n090 get Yx0i n004 get sub
                   Yi   n090 get Yi   n004 get sub div cvsshow3x (, ) show
                   (f) jLs t090 ibLs (=) bLs TBL Yx0i n090 get cvishow (, ) bLs
                   (f) jLs t004 ibLs (=) bLs TBL Yx0i n004 get cvishow
                  } %jlog=0
                  { %jlog=1
                   (m) jLs (nu) ibLs TBL 
                   xchartl 0 eq {( = n = ) show n cvsshow3x} if
                   xchartl 1 eq {( = 1-n = ) show 1 n sub cvsshow3x} if
                   xchartl 2 eq {( = -n = ) show n neg cvsshow3x} if
                   xchartl 3 eq {( = n = ) show n cvsshow3x} if 
                  } ifelse %jlog=0,1
        x00x 1 MULY mul 200 sub moveto
        (m) jLs (u) ibLs TBL ( = ) show
        Yx0i 20 get jlog 1 eq {log} if
        Yx0i iu get jlog 1 eq {log} if sub
        Yi 20 get jlog 1 eq {log} if
        Yi iu get jlog 1 eq {log} if sub div cvsshow3x

xtr ytr translate %new cero point

} bind def %proc_mdu

%*********************************************************************
/proc_C02_ALOG_L*DL*u {%BEG proc_C02_ALOG_L*DTu*

jlog 0 eq {%jlog=0
/Fx0log -2.0 def
/Fy0lin  1.0 def
/xtr 2000 def
/ytr 0000 def
/iys 1000 def
/MULY iys 1 div def %scale=1
/ytrl ytr 1000 div def %lin shift
           } %jlog=0
           { %jlog=1
/Fx0log -2.0 def
/Fy0log -1.0 def
/xtr 2000 def
/ytr 1000 def
/ytrl ytr 1000 div def %log shift
           } ifelse %jlog=1

xtr ytr translate %new cero point
%0 not available

Y_curve

[ ] 0 setdash
50 setlinewidth %50 setlinewidth
0 setgray

%C02 xchartl=0
proc_mdu

/i18 18 def
tfz %tfz
[100] 0 setdash
jlog 0 eq {%jlog=0,1
Fx0log MULX mul L*i i18 get L*u div MULY mul moveto
i18 log MULX mul L*i i18 get L*u div MULY mul lineto
iu log MULX mul 0                  MULY mul lineto stroke
          } %jlog=0
          { %jlog=1
Fx0log MULX mul L*i i18 get L*u div log MULY mul moveto
i18 log MULX mul L*i i18 get L*u div log MULY mul lineto
i18 log MULX mul Fy0log                 MULY mul lineto stroke
          } ifelse %jlog=0,1
[ ] 0 setdash
tfn

ioute 1 eq {cero_line} if

xtr neg ytr neg translate %old cero point

tfn %tfw
/Y001DYu L*i  i1 get 
         L*i  i18 get div def
/Y100DYu L*i 100 get 
         L*i  i18 get div def
tfg
[100] 0 setdash
0 Y001DYu jlog 1 eq {log} if ytrl add MULY mul moveto
0 Y100DYu jlog 1 eq {log} if ytrl add MULY mul lineto stroke
[ ] 0 setdash
tfn %tfw

/y0 2900 def
/x1  800 def
/y1 2700 def
/xdel 800 def
/ydel 300 def

%for ifunc=0,1,2,3 HAULAB, CIELAB, IECsRGB, TUBsRGB
/ioutC02 1 def %0/1:no or with output of equations in main program
ioutC02 1 eq {prog_L*DL*u_C02} if

/y00a 0850 def
proc_appli

} def %END proc_C02_ALOG_L*DL*u

%*********************************************************************
/proc_C04_ALOG_DLn {%BEG proc_C04_ALOG_DLn
jlog 0 eq {%jlog=0
/Fx0log -2.0 def
/Fy0lin  1.0 def
/xtr 2000 def
/ytr 0000 def
/iys 1000 def
/MULY iys 2.0 div def %scale=2.0
/ytrl ytr 1000 div def %lin shift
           } %jlog=0
           { %jlog=1
%/Fx0log -2.0 def
%/Fy0log -1.0 def
/xtr 2000 def
/ytr 1000 def
/ytrl ytr 1000 div def %log shift
           } ifelse %jlog=1

xtr ytr translate %new cero point
%0 not available

Y_curve

%C04 xchartl=1
proc_mdu

tfz %tfz
[100] 0 setdash
jlog 0 eq {%jlog=0,1
/rYdY 1 def
-2.    MULX mul rYdY MULY mul moveto
iu log MULX mul rYdY MULY mul lineto
iu log MULX mul 0    MULY mul lineto stroke
          } %jlog=0
          { %jlog=1
/rYdY 1. def
-2.    MULX mul rYdY log MULY mul moveto
iu log MULX mul rYdY log MULY mul lineto
iu log MULX mul -1.      MULY mul lineto stroke
          } ifelse %jlog=0,1
[ ] 0 setdash
tfn

xtr neg ytr neg translate %new cero point

tfn %tfw
/Y001DYu dYi  i1 get dYu div def
/Y100DYu dYi 100 get dYu div def
tfg
[100] 0 setdash
0 Y001DYu jlog 1 eq {log} if ytrl add MULY mul moveto
0 Y100DYu jlog 1 eq {log} if ytrl add MULY mul lineto stroke
[ ] 0 setdash

tfn %tfw
/y0 2400 y0del sub def
/ydel 300 def

%C04
/x02t 0900 def
/x03t 2300 def
/x04t 3300 def

%for ifunc=0,1,2,3 HAULAB, CIELAB, IECsRGB, TUBsRGB
/ioutC04 1 def %0/1:no or with output of equations in main program
ioutC04 1 eq {proc_YDYu_C04} if

/y00a 0750 def
proc_appli

} def %END proc_C04_ALOG_DLn

%*********************************************************************
/proc_C06_ALOG_DL_Ln {%BEG proc_C06_ALOG_DL_Ln
jlog 0 eq {%jlog=0
/Fx0log -2.0 def
/Fy0lin  1.0 def
/xtr 2000 def
/ytr 0000 def
/iys 1000 def
/MULY iys 2.0 div def %scale=2.0
/ytrl ytr 1000 div def %lin shift
           } %jlog=0
           { %jlog=1
%/Fx0log -2.0 def
%/Fy0lin  1.0 def
/xtr 2000 def
/ytr 1000 def
/ytrl ytr 1000 div def %log shift
           } ifelse %jlog=1

xtr ytr translate %new cero point
%0 not available

Y_curve

%C06 xchartl=2
proc_mdu


tfz %tfz
[100] 0 setdash
jlog 0 eq {%jlog=0,1
[100] 0 setdash
/rYdY 1 def
-2.    MULX mul rYdY MULY mul moveto
iu log MULX mul rYdY MULY mul lineto
iu log MULX mul 0    MULY mul lineto stroke
          } %jlog=0
          { %jlog=1
/rYdY 1 def
-2.    MULX mul rYdY log MULY mul moveto
iu log MULX mul rYdY log MULY mul lineto
iu log MULX mul -1.      MULY mul lineto stroke
          } ifelse %jlog=0,1
[ ] 0 setdash
tfn

%/iu 18 def
%/rYdY Yi i18 get dYi i18 get div
%      Yu        dYu        div div e10D30 exp def
%-2.    MULX mul rYdY log MULY mul moveto
%iu log MULX mul rYdY log MULY mul lineto
%iu log MULX mul -1.      MULY mul lineto stroke

[ ] 0 setdash
tfn

ioute 1 eq {cero_line} if

xtr neg ytr neg translate %old cero point

tfn %tfw
/Y001DYu dYi  i1 get Yi  i1 get div 
         dYu         Yu         div div def
/Y100DYu dYi 100 get Yi 100 get div 
         dYu         Yu         div div def
tfg
[100] 0 setdash
0 Y001DYu jlog 1 eq {log} if ytrl add MULY mul moveto
0 Y100DYu jlog 1 eq {log} if ytrl add MULY mul lineto stroke
[ ] 0 setdash
tfn %tfw

/y0 2400 y0del sub def
/ydel 300 def

%C06
/x02t 0900 def
/x03t 2300 def
/x04t 3300 def

%for ifunc=0,1,2,3 HAULAB, CIELAB, IECsRGB, TUBsRGB
/ioutC06 1 def %0/1:no or with output of equations in main program

ioutC06 1 eq {proc_dYDY_C06} if

/y00a 01400 def
proc_appli

} def %END proc_C06_ALOG_DL_Ln

%*********************************************************************
/proc_C08_ALOG_L_DLn {%BEG proc_C08_ALOG_L_DLn
jlog 0 eq {%jlog=0
/Fx0log -2.0 def
/Fy0lin  1.0 def
/xtr 2000 def
/ytr 0000 def
/iys 1000 def
/MULY iys 1 div def %scale=1
/ytrl ytr 1000 div def %lin shift
           } %jlog=0
           { %jlog=1
%/Fx0log -2.0 def
%/Fy0log -1.0 def
/xtr 2000 def
/ytr 1000 def
/ytrl ytr 1000 div def %log shift
           } ifelse %jlog=1

xtr ytr translate %new cero point

Y_curve

%C08 xchartl=3
proc_mdu

tfz %tfz
[100] 0 setdash
jlog 0 eq {%jlog=0,1
[100] 0 setdash
/rYdY 1 def
-2.    MULX mul rYdY MULY mul moveto
iu log MULX mul rYdY MULY mul lineto
iu log MULX mul 0    MULY mul lineto stroke
          } %jlog=0
          { %jlog=1
/rYdY 1 def
-2.    MULX mul rYdY log MULY mul moveto
iu log MULX mul rYdY log MULY mul lineto
iu log MULX mul -1.      MULY mul lineto stroke
          } ifelse %jlog=0,1
[ ] 0 setdash
tfn

ioute 1 eq {cero_line} if

xtr neg ytr neg translate %old cero point

tfn %tfw
/Y001DYu Yi  i1 get dYi  i1 get div 
         Yu         dYu         div div def
/Y100DYu Yi 100 get dYi 100 get div 
         Yu         dYu         div div def
tfg
[100] 0 setdash
0 Y001DYu jlog 1 eq {log} if ytrl add MULY mul moveto
0 Y100DYu jlog 1 eq {log} if ytrl add MULY mul lineto stroke
[ ] 0 setdash

%C08
/y0 2400 y0del sub def
/ydel 300 def

%for ifunc=0,1,2,3 HAULAB, CIELAB, IECsRGB, TUBsRGB
/ioutC08 1 def %0/1:no or with output of equations in main program
ioutC08 1 eq {proc_YDdY_C08} if

/y00a 0850 def
proc_appli

} def %END proc_C08_ALOG_L_DL
%%EndProlog
gsave

/lanind 1 def
/lantex [(G) (E) (S) (F) (I) (J) (M)] def
/showde {0 lanind eq {show} {pop} ifelse} bind def
/showen {1 lanind eq {show} {pop} ifelse} bind def
/showes {2 lanind eq {show} {pop} ifelse} bind def
/showfr {3 lanind eq {show} {pop} ifelse} bind def
/showit {4 lanind eq {show} {pop} ifelse} bind def
/showjp {5 lanind eq {show} {pop} ifelse} bind def
/showea {1 lanind le {show} {pop} ifelse} bind def

/lanindf where {pop /lanind1 lanindf def /lanind2 lanindf def
                    /lanindd laninddf def}
               {/lanind1 1 def /lanind2 1 def} ifelse
/colormf where {pop /colorm1 colormf def /colorm2 colormf def
                    /colormd colormdf def}
               {/colorm1 0 def} ifelse
/deintpf where {pop /deintp1 deintpf def /deintp2 deintpf def
                    /deintpd deintpdf def}
               {/deintp1 0 def} ifelse
/xcolorf where {pop /xcolor1 xcolorf def /xcolor2 xcolorf def
                    /xcolord xcolordf def}
               {/xcolor1 3 def} ifelse
/xchartf where {pop /xchart1 xchartf def /xchart2 xchartf def
                    /xchartd xchartdf def
                    /xchartm xchart2f xchart1f sub 1 add def}
               {/xchart1 0 def /xchartm 1 def} ifelse
/xchart3f where {pop /xchart3 xchart3f def}
                {/xchart3 0 def} ifelse
/xchart4f where {pop /xchart4 xchart4f def}
                {/xchart4 0 def} ifelse
/pchartf where {pop /pchart1 pchartf def /pchart2 pchartf def
                    /pchartd pchartdf def}
               {/pchart1 3 def} ifelse
/colsepf where {pop /colsep1 colsepf def /colsep2 colsepf def
                    /colsepd colsepdf def}
               {/colsep1 0 def} ifelse
/pmetamf where {pop /pmetam1 pmetamf def /pmetam2 pmetamf def
                    /pmetamd pmetamdf def}
               {/pmetam1 0 def} ifelse

%either defaul values for xchart=0 or values for xchart=1
/lanind lanind1 def %
/colorm colorm1 def %
/deintp deintp1 def %
/xcolor xcolor1 def %
/xchart xchart1 def %
/pchart pchart1 def %
/colsep colsep1 def %
/pmetam pmetam1 def %

colorm 0 eq deintp 0 eq and {/Txx (d) def /Fxx (d) def} if %colorm=0, deintp=0
colorm 0 eq deintp 1 eq and {/Txx (e) def /Fxx (e) def} if %colorm=0, deintp=1
colorm 1 eq deintp 0 eq and {/Txx (dd) def /Fxx (d) def} if %colorm=1, deintp=0
colorm 1 eq deintp 1 eq and {/Txx (de) def /Fxx (e) def} if %colorm=1, deintp=1
xchart 0 eq {/Txx (-) def /Fxx (-) def} if %always independent of intended output

5 /Times-ISOL1 FS
/cvishow {cvi 6 string cvs show} def
%75 85 moveto
%lanind cvishow (-) show
%colorm cvishow
%deintp cvishow
%xcolor cvishow
%xchart cvishow
%pchart cvishow
%colsep cvishow (-L) show pmetam cvishow

gsave
%XCHA01.PS END

%STOPB
%ifunc, i1, i2 defined near line 292

ifunc 0 eq {Yi_L*i_dYi_H_0} if
ifunc 1 eq {Yi_L*i_dYi_C_0} if
ifunc 2 eq {Yi_L*i_dYi_I_0} if
ifunc 3 eq {Yi_L*i_dYi_T_0} if

/cvishow0 {cvi 6 string cvs show} def

/kchartl 1 def %0:left page, 1:right page
/pchartl 4 def %0:top  page, 4:down  page %not used
/jlog 0 def %0,1 without/with log

72 90 translate

0.010 MM dup scale

/xbtex0 1 def  %xbtex=0 for files Y1(0/1)-(3/7)n.EPS
xbtex0 1 eq {%xbtex0=1

40 setlinewidth
/ymax1 08550 def
/xmax1 12250 def
1.0 setgray
0 0  moveto xmax1 0 rlineto 0 ymax1 rlineto xmax1 neg 0 rlineto
closepath fill
0 setgray
0 0  moveto xmax1 0 rlineto 0 ymax1 rlineto xmax1 neg 0 rlineto
closepath stroke

TK
0 setgray
150  /Times-ISOL1 FS
150 -140 moveto
(hep71-7n) show
} if %xbtex0=1

/xpos [00100 06150 00100 06150] def
/ypos [04480 04480 00220 00220] def

/xchartl 0 def
0 1 3 {/xchartl exch def %xchartl=0,3

gsave

Yi_Yxyi

%STOPC

20 setlinewidth

xpos xchartl get ypos xchartl get translate

0 setgray
150  /Times-ISOL1 FS
150 -140 moveto
(hep7) show kchartl cvishow0 (-) show
xchartl 1 add pchartl add cvishow0
(a) show %a

/xwidth 6000 def
/ywidth 4000 def
25 setlinewidth
1 1 1 setrgbcolor
0 0 moveto xwidth     0 rlineto 0 ywidth rlineto
           xwidth neg 0 rlineto closepath fill

0 setlinewidth
0 0 moveto xwidth     0 rlineto 0 ywidth rlineto
           xwidth neg 0 rlineto closepath clip

20 setlinewidth
0 setgray
0 0 moveto xwidth     0 rlineto 0 ywidth rlineto
           xwidth neg 0 rlineto closepath stroke


tfn %tfw
/xtr0 380 def
/ytr0 280 def

xtr0 ytr0 translate

%*********************************************************************
50 setlinewidth %50 setlinewidth
tfn
 0 0 moveto 5000 0 rlineto stroke
 0 0 moveto 0 3100 rlineto stroke

5000 100 add 0 moveto
-100 50 rlineto 0 -100 rlineto closepath fill
0 3100 100 add moveto
-50 -100 rlineto 100 0 rlineto closepath fill

TBL
/tx [(-2) (-1) (  0) (  1) (  2)] def
/txl [( ) (0,1) (  1) ( 10) (100)] def

%!x-Achse: 100 Einheiten = 0600 Skalen-Einheiten
0 1 4 {/i exch def
       /ixt {-150 i 1000 mul add} def
       /ixl { 000 i 1000 mul add} def
        ixt -230 moveto tx i get exec show
        tfb
        i 1 ge {ixt 100 moveto txl i get exec show} if
        tfn
        ixl   60 moveto 0 -120 rlineto stroke
     } for

tfn %tfw
3300  100 moveto (Y) jLs (u) ibLs TBL (=18) show
tfn

/ixtt 4.5 1000 mul def
/iytt -200 def
ixtt 200 add iytt moveto
(log) bLs 20rm (Y) jLs
/iytt 050 def
ixtt 200 add iytt moveto
tfb (Y) jLs tfn

tfn %tfw
2000 0 moveto 1900 0 rlineto stroke
tfg
[100] 0 setdash
2000 0 moveto 1900 0 rlineto stroke
[ ] 0 setdash

jlog 0 eq {%jlog=0,1
tfn
%!y-Achse: 100 S-Einheiten = 1000 Skalen-Einheiten
/j1y 2 def %default
/j2y 4 def
%ifunc 0 eq {%ifunc=0 HAULAB
%xchartl  0 eq {/j1y 4 def /j2y 6 def} if
%xchartl  2 eq {/j1y 1 def /j2y 3 def} if
%xchartl  4 eq {/j1y 0 def /j2y 2 def} if
%xchartl  6 eq {/j1y 4 def /j2y 6 def} if
%           } if %ifunc=0 HAULAB
%ifunc 1 eq {%ifunc=0 CIELAB
%xchartl  0 eq {/j1y 3 def /j2y 5 def} if
%xchartl  2 eq {/j1y 2 def /j2y 4 def} if
%xchartl  4 eq {/j1y 1 def /j2y 3 def} if
%xchartl  6 eq {/j1y 3 def /j2y 5 def} if
%           } if %ifunc=1 CIELAB
TBL
%yshift -1000  0   1000    2000    3000    4000
%        0     1      2      3       4       5       6       7       8
/ty [(  -3)(  -2)(  -1) (    0) (    1) (    2) (    3) (    4) (    5)] def
/tyl[(0,001)(0,01) (0,1)     (1)    (10)   (100)  (1000) (10000) (100000)] def

ifunc 0 eq
ifunc 2 eq or 
ifunc 3 eq or {%ifunc=0,2,3 HAULAB, IECsRGB, TUBsRGB 
/ty0[(    0)(  500)(1000)(1500)] def
/ty1[(  0)(  1)(  2)(  3)] def
/ty2[(0,0)(0,2)(0,4)(0,6)] def
/ty3[(  0)(  2)(  4)(  6)] def
/ty4[(0,00)(0,01)(0,02)(0,03)] def
/ty5[(  0)(  2)(  4)(  6)] def
/ty6[(    0)(200)(400)(600)] def
/ty7[(  0)(  1)(  2)(  3)] def
      } if %ifunc=0,2,3 HAULAB, IECsRGB, TUBsRGB
ifunc 1 eq {%ifunc=1 CIELAB
/ty0[(    0)(  50)(100)(150)] def
/ty1[(  0)(  1)(  2)(  3)] def
/ty2[(  0)(  2)(  4)(  6)] def
/ty3[(  0)(  2)(  4)(  6)] def
/ty4[(0,0)(0,1)(0,2)(0,3)] def
/ty5[(  0)(  2)(  4)(  6)] def
/ty6[(  0) (20) (40)(60) ] def
/ty7[(  0)(  1)(  2)(  3)] def
      } if %ifunc=1 CIELAB

/j1y 0 def
/j2y 3 def
j1y 1 j2y {/j exch def
           /jyt {-50 j j1y sub 1000 mul add} def
           /jyl {000 j j1y sub 1000 mul add} def
           -400
           jyt moveto
           xchartl 0 eq {ty1 j get show} if
           xchartl 1 eq {ty3 j get show} if
           xchartl 2 eq {ty5 j get show} if
           xchartl 3 eq {ty7 j get show} if
           tfn
           -60 jyl moveto 120 0 rlineto stroke
          } for
        } %jlog=0
        { %jlog=1
tfn
%!y-Achse: 100 S-Einheiten = 1000 Skalen-Einheiten
/j1y 2 def %default
/j2y 5 def
%ifunc 0 eq {%ifunc=0 HAULAB
%xchartl  0 eq {/j1y 4 def /j2y 6 def} if
%xchartl  2 eq {/j1y 1 def /j2y 4 def} if
%xchartl  4 eq {/j1y 0 def /j2y 3 def} if
%xchartl  6 eq {/j1y 4 def /j2y 6 def} if
%           } if %ifunc=0 HAULAB
%ifunc 1 eq {%ifunc=0 CIELAB
%xchartl  0 eq {/j1y 3 def /j2y 5 def} if
%xchartl  2 eq {/j1y 2 def /j2y 5 def} if
%xchartl  4 eq {/j1y 1 def /j2y 4 def} if
%xchartl  6 eq {/j1y 3 def /j2y 5 def} if
%           } if %ifunc=1 CIELAB
TBL
%yshift -1000  0   1000    2000    3000    4000
%        0     1      2      3       4       5       6       7       8
/ty [(  -3)(  -2)(  -1) (    0) (    1) (    2) (    3) (    4) (    5)] def
/tyl[(0,001)(0,01) (0,1)     (1)    (10)   (100)  (1000) (10000) (100000)] def
j1y 1 j2y {/j exch def
           /jyt {-50 j j1y sub 1000 mul add} def
           /jyl {000 j j1y sub 1000 mul add} def
           -400 jyt moveto ty j get show
           tfb
           j j1y 1 add ge {100 jyt moveto tyl j get show} if
           tfn
           -60 jyl moveto 120 0 rlineto stroke
          } for
        } ifelse %jlog=0,1

%********************************************************

%BEG C02, C04, C06, C08 ********************************************
%jlog 0:without log, 1:with log in main program

ifunc 0 eq {/n 0.3100 def} if %HAULAB
ifunc 1 eq {/n 1 3.0 div def} if
ifunc 2 eq {/n 1 2.4 div def} if
ifunc 3 eq {/n 1 10 ln div def} if

proc_toptext

/y0del 100 def
50 setlinewidth

%****************************************************************
tfb
/xtfb 00 def
xchartl 00 eq {100 3200 xtfb sub moveto
               (L*/L*) jLs ifunc 0 eq {(80,) ibLs} if (u) ibLs
              } if

xchartl 01 eq {100 3200 xtfb sub moveto
               (D) sKs (Y) jLs (/) bLs
               (D) sKs (Y) jLs (u) ibLs
              } if

xchartl 02 eq {100 3200 xtfb sub moveto
               (S) jLs (r)  ibLs (/) bLs (S) jLs (ru) ibLs
               (=\050) bLs (D) sKs (Y/Y) jLs (\051/\050) bLs
               (D) sKs (Y/Y) jLs (\051) bLs (u) ibLs
              } if

xchartl 03 eq {100 3200 xtfb sub moveto
               (C) jLs (r)  ibLs (/) bLs
               (C) jLs (ru) ibLs
               (=\050) bLs (Y/) jLs (D) sKs (Y) jLs (\051/\050) bLs
               (Y) jLs (/) bLs (D) sKs (Y) jLs (\051) bLs (u) ibLs
              } if
tfn

%**************************************************************
xchartl 00 eq {proc_C02_ALOG_L*DL*u} if
xchartl 01 eq {proc_C04_ALOG_DLn} if
xchartl 02 eq {proc_C06_ALOG_DL_Ln} if
xchartl 03 eq {proc_C08_ALOG_L_DLn} if

%END C01_C08**********************************************

%********************************************************

xtr0 neg ytr0 neg translate
%**************************************************************

xpos xchartl get neg ypos xchartl get neg translate

grestore

} for %xchartl=0,3

showpage
grestore

%%Trailer


%%EndDocument
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BeginEPSF
219 MM 06 MM sub SHAr add 020 MM translate 12 /Times-ISOL1 FS -9 MM -7 MM  moveto ( ) show
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%%BeginDocument: Bild 28

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/FS {findfont exch scalefont setfont} bind def
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%%EndProlog
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/ioutx 0 def
ioutx 1 eq {%ioutx=1

4 /Times-Roman FS
72 86 moveto
     (hep71-8N) show

72 90 translate

0.01 MM dup scale
20 setlinewidth
/xwidth 6100 def
/ywidth 4000 def
1 setgray
0 0  moveto xwidth 0 rlineto 0 ywidth rlineto
        xwidth neg 0 rlineto closepath fill
0 setgray
0 0  moveto xwidth 0 rlineto 0 ywidth rlineto
        xwidth neg 0 rlineto closepath stroke

} if %ioutx=1

grestore
showpage

%%Trailer


%%EndDocument
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/showes {2 lanind eq {show} {pop} ifelse} bind def
/showfr {3 lanind eq {show} {pop} ifelse} bind def
/showit {4 lanind eq {show} {pop} ifelse} bind def
/showjp {5 lanind eq {show} {pop} ifelse} bind def
/showea {1 lanind le {show} {pop} ifelse} bind def

/lanind1 01 def /lanind2 01 def /lanindd 01 def
/colorm1 00 def /colorm2 00 def /colormd 01 def
/deintp1 00 def /deintp2 00 def /deintpd 01 def
/xcolor1 00 def /xcolor2 00 def /xcolord 01 def
/xchart1 00 def /xchart2 00 def /xchartd 01 def
/pchart1 00 def /pchart2 00 def /pchartd 01 def
/colsep1 00 def /colsep2 00 def /colsepd 01 def
/pmetam1 00 def /pmetam2 00 def /pmetamd 01 def

/lanindf where {pop /lanind1 lanindf def /lanind2 lanindf def
                    /lanindd laninddf def} if
/colormf where {pop /colorm1 colormf def /colorm2 colormf def
                    /colormd colormdf def} if
/deintpf where {pop /deintp1 deintpf def /deintp2 deintpf def
                    /deintpd deintpdf def} if
/xcolorf where {pop /xcolor1 xcolorf def /xcolor2 xcolorf def
                    /xcolord xcolordf def} if
/xchartf where {pop /xchart1 xchartf def /xchart2 xchartf def
                    /xchartd xchartdf def
                    /xchartm xchart2f xchart1f sub 1 add def}
               {/xchartm 1 def} ifelse
/xchart3f where {pop /xchart3 xchart3f def}
                {/xchart3 1 def} ifelse
/xchart4f where {pop /xchart4 xchart4f def}
                {/xchart4 0 def} ifelse
/pchartf where {pop /pchart1 pchartf def /pchart2 pchartf def
                    /pchartd pchartdf def} if
/colsepf where {pop /colsep1 colsepf def /colsep2 colsepf def
                    /colsepd colsepdf def} if
/pmetamf where {pop /pmetam1 pmetamf def /pmetam2 pmetamf def
                    /pmetamd pmetamdf def} if

/lanind lanind1 def %
/colorm colorm1 def %
/deintp deintp1 def %
/xcolor xcolor1 def %
/xchart xchart1 def %
/pchart pchart1 def %
/colsep colsep1 def %
/pmetam pmetam1 def %

/GSS$ where {pop /LSS$ GSS$ def}
            {/LSS$ (1) def} ifelse
/GSC$ where {pop /LSC$ GSC$ def}
            {/LSC$ (n) def} ifelse
/GSX$ where {pop /LSX$ GSX$ def}
            {/LSX$ (0) def} ifelse
/GSY$ where {pop /LSY$ GSY$ def}
            {/LSY$ (0) def} ifelse
/GEX$ where {pop /LEX$ GEX$ def}
            {/LEX$ (p.ps./pdf) def} ifelse
/GEY$ where {pop /LEY$ GEY$ def}
            {/LEY$ (p.dat) def} ifelse
/IMES 0 def
/i*ptrsc 0 def

gsave

0 setgray

1.0 1.0  scale

0.0 MM 1.0 MM translate %page shift down

0.15 MM setlinewidth

/x 20 array def
/y 20 array def
/d 20 array def

/x [000 296 296 000  002 294 294 002  005 291 291 005 %speziell
    006 290 290 006  008 288 288 008 ] def
/y [000 000 210 210  002 002 208 208  005 005 205 205 %speziell
    006 006 204 204  008 008 202 202 ] def
/d [060 017 -60 -17  058 015 -58 -15  056 013 -56 -13
    054 011 -54 -11  052 009 -52 -09 ] def

colorm 0 eq deintp 0 eq and {/Txx (d) def  /Fxx (d) def} if %colorm=0, deintp=0
colorm 0 eq deintp 1 eq and {/Txx (e) def  /Fxx (e) def} if %colorm=0, deintp=1
colorm 1 eq deintp 0 eq and {/Txx (dd) def /Fxx (d) def} if %colorm=1, deintp=0
colorm 1 eq deintp 1 eq and {/Txx (de) def /Fxx (e) def} if %colorm=1, deintp=1
xchart 0 eq {/Txx (-) def /Fxx (-) def} if

xchart 1 ge {%xchart>=1

/i0 12 def
/i1 i0 1 add def /i2 i0 2 add def /i3 i0 3 add def
2.5 MM /Times-ISOL1 FS
x i0 get MM 40 MM add y i0 get MM 1 MM sub moveto
lanind cvishow (-) show
colorm cvishow
deintp cvishow
xcolor cvishow
xchart cvishow
pchart cvishow
colsep cvishow (-F) show pmetam cvishow

} if %xchart>=1

/xlu 017 MM def /ylu 017 MM def
/xro 279 MM def /yro 193 MM def
/xlo 017 MM def /ylo 193 MM def
/xru 279 MM def /yru 017 MM def

/xmo xlo xro xlo sub 0.5 mul add def
/ymo yro 1 MM sub def
xmo 1 MM sub ymo moveto 2 MM 0 rlineto stroke
xmo ymo 1 MM sub moveto 0 1 MM rlineto stroke

xlu 8 MM sub ylu moveto  16 MM 0 rlineto stroke
xlu ylu 8 MM sub moveto 0  16 MM rlineto stroke
xro 8 MM add yro moveto -16 MM 0 rlineto stroke
xro yro 8 MM add moveto 0 -16 MM rlineto stroke

xru 8 MM sub yru moveto  16 MM 0 rlineto stroke
xru yru 8 MM sub moveto 0  16 MM rlineto stroke
xlo 8 MM add ylo moveto -16 MM 0 rlineto stroke
xlo ylo 8 MM add moveto 0 -16 MM rlineto stroke

1 2 7 {/i exch def %Zentrierkreise
xlu ylu i MM 0 360 arc stroke
xro yro i MM 0 360 arc stroke
xru yru i MM 0 360 arc stroke
xlo ylo i MM 0 360 arc stroke
      } for %i

12 4 16 {/i exch def /i0 i def %i=0,16
%0 4 16 {/i exch def /i0 i def %i=0,16
        /i1 i0 1 add def /i2 i0 2 add def /i3 i0 3 add def

i 16 eq {0.30 MM setlinewidth} {0.15 MM setlinewidth} ifelse

0 setgray
x i0 get MM y i0 get MM moveto x i1 get MM y i1 get MM lineto
x i2 get MM y i2 get MM lineto x i3 get MM y i3 get MM lineto
x i0 get MM y i0 get MM lineto stroke

i 16 eq {6 /Times-ISOL1 FS
         /x00 67 def /xdif 32 def /y0o 202.3 def /y0u 6.3 def
         /x0l 6.1 def /x0r 288 def /y00 22 def /ydif 32 def
         x00 xdif 0 mul add MM y0o MM moveto (V) show
         x00 xdif 0 mul add MM y0u MM moveto (C) show
         x00 xdif 1 mul add MM y0o MM moveto (L) show
         x00 xdif 1 mul add MM y0u MM moveto (M) show
         x00 xdif 2 mul add MM y0o MM moveto (O) show
         x00 xdif 2 mul add MM y0u MM moveto (Y) show
         x00 xdif 3 mul add MM y0o MM moveto (Y) show
         x00 xdif 3 mul add MM y0u MM moveto (O) show
         x00 xdif 4 mul add MM y0o MM moveto (M) show
         x00 xdif 4 mul add MM y0u MM moveto (L) show
         x00 xdif 5 mul add MM y0o MM moveto (C) show
         x00 xdif 5 mul add MM y0u MM moveto (V) show

         x0l MM y00 ydif 0 mul add MM moveto (V) show
         x0r MM y00 ydif 0 mul add MM moveto (C) show
         x0l MM y00 ydif 1 mul add MM moveto (L) show
         x0r MM y00 ydif 1 mul add MM moveto (M) show
         x0l MM y00 ydif 2 mul add MM moveto (O) show
         x0r MM y00 ydif 2 mul add MM moveto (Y) show
         x0l MM y00 ydif 3 mul add MM moveto (Y) show
         x0r MM y00 ydif 3 mul add MM moveto (O) show
         x0l MM y00 ydif 4 mul add MM moveto (M) show
         x0r MM y00 ydif 4 mul add MM moveto (L) show
         x0l MM y00 ydif 5 mul add MM moveto (C) show
         x0r MM y00 ydif 5 mul add MM moveto (V) show
        } if

       } for %i=0,16

0 1 10 {/j0 exch def /j1 j0 1 add def %j0

         j0 0 eq {tzccmy0* setcmykcolor} if
         j0 1 eq {0 setgray} if
         j0 2 eq {tzmcmy0* setcmykcolor} if
         j0 3 eq {0 setgray} if
         j0 4 eq {tzycmy0* setcmykcolor} if
         j0 5 eq {0 setgray} if
         j0 6 eq {tzocmy0* setcmykcolor} if
         j0 7 eq {0 setgray} if
         j0 8 eq {tzlcmy0* setcmykcolor} if
         j0 9 eq {0 setgray} if
         j0 10 eq {tzvcmy0* setcmykcolor} if

12 4 16 {/i exch def /i0 i def %i=0,16
%0 4 16 {/i exch def /i0 i def %i=0,16
        /i1 i0 1 add def /i2 i0 2 add def /i3 i0 3 add def

i 16 eq {0.30 MM setlinewidth} {0.15 MM setlinewidth} ifelse

x i0 get d i0 get add 16 j0 mul add MM y i0 get MM moveto
x i0 get d i0 get add 16 j1 mul add MM y i0 get MM lineto stroke

x i1 get MM y i1 get d i1 get add 16 j0 mul add MM moveto
x i1 get MM y i1 get d i1 get add 16 j1 mul add MM lineto stroke

x i2 get d i2 get add 16 j0 mul sub MM y i2 get MM moveto
x i2 get d i2 get add 16 j1 mul sub MM y i2 get MM lineto stroke

x i3 get MM y i3 get d i3 get add 16 j0 mul sub MM moveto
x i3 get MM y i3 get d i3 get add 16 j1 mul sub MM lineto stroke

       } for %i=0,16

       } for %j0

0.15 MM setlinewidth
/s 7 MM def /s1 8 MM def /s5 36 MM def
16 1 20 {/j exch def /j0 j 16 sub def %j=16,20
         /ix0 xlu  8 MM add j0 7 MM mul add def /iy0 ylu 8 MM sub def

0 1 3 {/ij exch def %ij=0,3

 ij 0 eq {/ix0 xlu  8 MM add j0 7 MM mul add def /iy0 ylu 8 MM sub def} if
 ij 1 eq {/ix0 xru 43 MM sub j0 7 MM mul add def /iy0 yru 8 MM sub def} if
 ij 2 eq {/ix0 xlo  8 MM add j0 7 MM mul add def /iy0 ylo 1 MM add def} if
 ij 3 eq {/ix0 xro 43 MM sub j0 7 MM mul add def /iy0 yro 1 MM add def} if

i*ptrsc 0 eq i*ptrsc 2 eq or {%i*ptrsc=0,2 cmy0* setcmykcolor
              j 16 eq {tzan j get dup dup 0 setcmykcolor
                       ix0 0.5 MM sub iy0 0.5 MM sub s5 s1 rec fill} if
              tzan j get dup dup 0 setcmykcolor
              ix0 iy0 s s  rec fill
             } if %i*ptrsc=0,2

i*ptrsc 1 eq i*ptrsc 3 eq or {%i*ptrsc=1,3 www* setrgbcolor
              j 16 eq {1 tzan j get 1 sub dup dup setrgbcolor %N
                       ix0 0.5 MM sub iy0 0.5 MM sub s5 s1 rec fill} if
              1 tzan j get sub dup dup setrgbcolor %N
              ix0 iy0 s s  rec fill
             } if %i*ptrsc=1,3

i*ptrsc 4 eq i*ptrsc 5 eq or {%i*ptrsc=4,5
  [/CIEBasedABC <<    %Farbraum und Grenzen fuer D65
  /RangeABC [0 100 -128 127 -128 127]
  /DecodeABC [{16 add 116 div} bind {500 div} bind {200 div} bind]
  /MatrixABC [1 1 1 1 0 0 0 0 -1]
  /DecodeLMN
    [{dup 6 29 div ge {dup dup mul mul}
     {4 29 div sub 108 841 div mul} ifelse 0.9505 mul} bind
     {dup 6 29 div ge {dup dup mul mul}
     {4 29 div sub 108 841 div mul} ifelse} bind
     {dup 6 29 div ge {dup dup mul mul}
     {4 29 div sub 108 841 div mul} ifelse 1.0890 mul} bind]
    /WhitePoint  [0.9505 1 1.089]                %CIEXYZ fuer D65
 >>] setcolorspace

 j 16 eq {tznLAB* 0 get tzwLAB* 0 get tznLAB* 0 get sub 0.25 j0 mul mul add
          tznLAB* 1 get tzwLAB* 1 get tznLAB* 1 get sub 0.25 j0 mul mul add
          tznLAB* 2 get tzwLAB* 2 get tznLAB* 2 get sub 0.25 j0 mul mul add
          setcolor %N
          ix0 0.5 MM sub iy0 0.5 MM sub s5 s1 rec fill} if
          tznLAB* 0 get tzwLAB* 0 get tznLAB* 0 get sub 0.25 j0 mul mul add
          tznLAB* 1 get tzwLAB* 1 get tznLAB* 1 get sub 0.25 j0 mul mul add
          tznLAB* 2 get tzwLAB* 2 get tznLAB* 2 get sub 0.25 j0 mul mul add
          setcolor %N
          ix0 iy0 s s  rec fill
             } if %i*ptrsc=4,5

i*ptrsc 6 eq {%i*ptrsc=6 000n* setcmykcolor
              j 16 eq {0 0 0 tzan j get setcmykcolor
                       ix0 0.5 MM sub iy0 0.5 MM sub s5 s1 rec fill} if
              0 0 0 tzan j get setcmykcolor
              ix0 iy0 s s  rec fill
             } if %i*ptrsc=6

i*ptrsc 7 eq {%i*ptrsc=7 w* setgray
              j 16 eq {1 tzan j get sub setgray
                       ix0 0.5 MM sub iy0 0.5 MM sub s5 s1 rec fill} if
              1 tzan j get sub setgray
              ix0 iy0 s s  rec fill
             } if %i*ptrsc=7

      } for %ij=0,3

        } for %j=16,20

0 setgray
018 MM 008.2 MM moveto 6 /Times-Roman FS (-8) show
018 MM 006.2 MM moveto 6 /Times-Roman FS (-6) show

276 MM 008.2 MM moveto 6 /Times-Roman FS (-8) show
276 MM 006.2 MM moveto 6 /Times-Roman FS (-6) show

018 MM 202.2 MM moveto 6 /Times-Roman FS (-8) show
018 MM 204.2 MM moveto 6 /Times-Roman FS (-6) show

276 MM 202.2 MM moveto 6 /Times-Roman FS (-8) show
276 MM 204.2 MM moveto 6 /Times-Roman FS (-6) show

/10TIN {10 /Times-ISOL1 FS} def
/10TRN {10 /Times-Roman FS} def
/12TIN {12 /Times-ISOL1 FS} def
/12TRN {12 /Times-Roman FS} def

/10TII {10 /TimesI-ISOL1 FS} def
/10TRI {10 /Times-Italic FS} def
/12TII {12 /TimesI-ISOL1 FS} def
/12TRI {12 /Times-Italic FS} def

/10TIB {10 /TimesB-ISOL1 FS} def
/10TRB {10 /Times-Bold FS} def
/12TIB {12 /TimesB-ISOL1 FS} def
/12TRB {12 /Times-Bold FS} def

/10TIBI {10 /TimesBI-ISOL1 FS} def
/10TRBI {10 /Times-BoldItalic FS} def
/12TIBI {12 /TimesBI-ISOL1 FS} def
/12TRBI {12 /Times-BoldItalic FS} def

/12RN  {12 /Times-Roman FS} bind def      /10RN  {10 /Times-Roman FS} bind def
/12RI  {12 /Times-Italic FS} bind def     /10RI  {10 /Times-Italic FS} bind def
/12RB  {12 /Times-Bold FS} bind def       /10RB  {10 /Times-Bold FS} bind def
/12RBI {12 /Times-BoldItalic FS} bind def /10RBI {10 /Times-BoldItalic FS} bind def
/12TN  {12 /Times-ISOL1 FS} bind def      /10TN  {10 /Times-ISOL1 FS} bind def
/12TI  {12 /TimesI-ISOL1 FS} bind def     /10TI  {10 /TimesI-ISOL1 FS} bind def
/12TB  {12 /TimesB-ISOL1 FS} bind def     /10TB  {10 /TimesB-ISOL1 FS} bind def
/12TBI {12 /TimesBI-ISOL1 FS} bind def    /10TBI {10 /TimesBI-ISOL1 FS} bind def

%special
/10TIN_10  {10TIN 0 -2 rmoveto 
            xcolor 1 eq {(10) show} if 0 2 rmoveto} def
/10TINK10 {10TIN 0 -2 rmoveto
           xcolor 1 eq {(,10) show} if 0 2 rmoveto} def
/10SN {10 /Symbol FS} def
/12SN {12 /Symbol FS} def

/TELi0 8 array def
/TELi1 8 array def
/TELi  8 array def
/TELi0 [(P65) (P60) (P55) (P50) (P45) (P40) (P35) (P30)] def %7 illumin.
/TELi1 [(D65) (D50) (P40) (A00) (E00) (C00) (P00) (Q00)] def %7 illumin.

/xchart8 0 def %xchart8=0: Pxx, xchart8=1: Dxx
0 1 7 {/i exch def %i=0,7
xchart8 0 eq {%xchart8=0
              TELi i TELi0 i get put
             }%xchart8=0
             {%xchart8=1
              TELi i TELi1 i get put
             } ifelse %xchart8=1
       } for %i=0,7

0 setgray
12TIN
61 MM 13.5 MM  moveto
(TUB\255Pr\374fvorlage hep7; ) showde
(TUB\255test chart hep7; ) showen
(gr\341fico TUB\255hep7; ) showes
(TUB\255test graphique hep7; ) showfr
(grafico TUB\255hep7; ) showit
(TUB\255test chart hep7; ) showjp

%A:LABJND(ifunc=0), B:CIELAB(ifunc=1), C:IECsRGB(ifunc=2), D:TUBsRGB(Ifunc=3)
%new HNN4
/xchart40 0 def %0:A&B (default), 1:A&C, 2:A&D, 3:B&C, 4:B&D, 5:C&D
/xchart41 2 def %0:log, %1:linear, %2:log & lin (default), %3:ln, log, lin

12TIN
xchart40 0 eq {%xchart40=0 similar HNN4
(HAULAB & CIELAB colour\255difference, ) showea
(HAULAB\255 & CIELAB\255Farbabstand, ) showde
(Haubner (1980) & ISO/CIE 11664\2554) show
           } if %xchart40=0

xchart40 1 eq {%xchart40=1 similar HNN5
(HAULAB & IECsRGB colour\255difference, ) showea
(HAULAB\255 & IECsRGB\255Farbabstand, ) showde
(Haubner (1980) & IEC 61966\2552\2551) show
           } if %xchart40=0

xchart40 2 eq {%xchart40=2 similar HNN6
(HAULAB & TUBsRGB colour\255difference, ) showea
(HAULAB\255 & TUBsRGB\255Farbabstand, ) showde
(Haubner (1980) & TUBsRGB 2025) show
           } if %xchart40=2

xchart40 3 eq {%xchart40=3 HNN2
(CIELAB & IECsRGB colour\255difference, ) showea
(CIELAB\255 & IECsRGB\255Farbabstand, ) showde
(ISO/CIE 11664\2554 & IEC 61966\2552\2551) show
           } if %xchart40=3

xchart40 4 eq {%xchart40=4 HNN3
(CIELAB & TUBsRGB colour\255difference, ) showea
(CIELAB\255 & TUBsRGB\255Farbabstand, ) showde
(ISO/CIE 11664\2554 & TUBsRGB 2025) show
           } if %xchart40=4

xchart40 5 eq {%xchart40=5 HNN1
(IECsRGB & TUBsRGB colour\255difference, ) showea
(IECsRGB & TUBsRGB\255Farbabstand, ) showde
(IEC 61966\2552\2551 & TUBsRGB 2025) show
           } if %xchart40=5
    
61 MM 09.5 MM  moveto
12TIN
xchart41 0 eq {(log) show} if
xchart41 1 eq {(lin) show} if
xchart41 2 eq {(log & lin) show} if
xchart41 3 eq {(ln, log, lin) show} if

([lightness ) showea
([Helligkeit ) showde
12TII
(L*, ) show
12TIN
(threshold ) showea
(Schwelle ) showde
12SN
(D) show
12TII
(Y, ) show
12TIN
(sensitivity ) showea
(Empfindlichkeit ) showde
12SN
(D) show
12TII
(Y / Y, ) show
12TIN
(contrast ) showea
(Kontrast ) showde
12TII
(Y / ) show
12SN
(D) show
12TII
(Y, ) show
12TIN
(normalized for grey U]) showea
(normiert f\374r Grau U]) showde

 62 MM 198.5 MM  moveto
12RN tfb (http://farbe.li.tu-berlin.de/hep7/hep7l) show 12TN
(0) show %
LSC$ show LEX$ show tfn
(; only vector graphic VG) showen 
(; nur Vektorgrafik VG) showde

%1 setgray %start white and unvisible
(; ) show
xchart 0 eq {
(Start\255Ausgabe) showde
(start output) showen
(comience salida) showes
(sortie de production) showfr
(cominciare l'uscita) showit
(start output) showjp
           } if

 62 MM 194 MM  moveto
(Siehe separate Bilder dieser Seite: ) showde
(see separate images of this page: ) showen
(vea archivos semejantes: ) showes
(voir des fichiers similaires: ) showfr
(vedere dei file simili: ) showit
(see similar files: ) showjp
12RN tfb (http://farbe.li.tu-berlin.de/hep7/hep7.htm) show tfn 12TN

 16 MM 185 MM moveto
-90 rotate
(Siehe \344hnliche Dateien der ganzen Serie: ) showde
(see similar files of the whole serie: ) showen
(vea archivos semejantes: ) showes
(voir des fichiers similaires de serie: ) showfr
(vedere dei file simili: ) showit
(see similar files: ) showjp
12RN tfb (http://farbe.li.tu-berlin.de/heps.htm) show tfn 12TN
90 rotate

 12 MM 185 MM moveto
-90 rotate
(Technische Information: ) showde
(technical information: ) showen
(informaci\363n t\351cnica: ) showes
(informations techniques: ) showfr
(informazioni tecniche: ) showit
(technical information: ) showjp
12RN tfb (http://farbe.li.tu-berlin.de) show tfn 12TN
( oder ) showde
( or ) showen
( o ) showes
( ou ) showfr
( o ) showit
( or ) showjp
12RN tfb (http://color.li.tu-berlin.de) show tfn 12TN
 90 rotate

281 MM 185 MM moveto
-90 rotate
(TUB\255Registrierung: 20241001\255hep7/hep7l) showde
(TUB registration: 20241001\255hep7/hep7l) showen
(TUB matr\355cula: 20241001\255hep7/hep7l) showes
(TUB enregistrement: 20241001\255hep7/hep7l) showfr
(TUB iscrizione: 20241001\255hep7/hep7l) showit
(TUB registration: 20241001\255hep7/hep7l) showjp
(0) show %
LSC$ show LEX$ show
90 rotate

281 MM 74 MM moveto
-90 rotate
(TUB\255Material: Code=rha4ta) showde
(TUB material: code=rha4ta) showen
(TUB material: code=rha4ta) showes
(TUB mat\351riel: code=rha4ta) showfr
(TUB materiale: code=rha4ta) showit
(TUB material: code=rha4ta) showjp
90 rotate

277 MM 185 MM moveto
-90 rotate
/cvishow {cvi 6 string cvs show} def
/cvsshow1 {10 mul cvi 0.1 mul 7 string cvs show} def

( Anwendung f\374r Beurteilung und Messung ) showde
( application for evaluation and measurement ) showen
( aplicaci\363n para la medida ) showes
( application pour la mesure ) showfr
( la domanda per la misura ) showit
( application for measurement ) showjp

(von Display\255 oder Druck\255Ausgabe) showde
(of display or print output) showen
(de display output) showes
(de sortie sur \350cran) showfr
(di stampa di display) showit
(of display output) showjp

90 rotate

/i0 8 def
/i1 i0 1 add def /i2 i0 2 add def /i3 i0 3 add def
0.30 MM setlinewidth
0 setgray
x i0 get MM y i0 get MM moveto x i1 get MM y i1 get MM lineto
x i2 get MM y i2 get MM lineto x i3 get MM y i3 get MM lineto
x i0 get MM y i0 get MM lineto stroke

grestore
gsave

%**********************************************************

%%Trailer

%%EndDocument
EndEPSF grestore gsave

showpage
grestore

%} for %colsepf=0,1

%} for %pchartf=0,0

%} for %xchartf=0,0

%} for %xcolorf=0,1

%} for %deintpf=0,1

%} for %colormf=0,1

%} for %lanindf=0,0

%%Trailer