240215 1L2L0X0F_K2710.KTS/YEllEIN.KTS, http://farbe.li.tu-berlin.de/eels.htm or http://color.li.tu-berlin.de/eels.htm

For links to the Section 2, Chapter E Colour Metrics, Differences, and Appearance (2023), see
For this image page with 10 colour series, see eels in English, egls in German.
For the previous image page, see eeks in English, egks in German.
For the next image page, see eems in English, egms in German.
For the first image page of the previous chapter D, see DEAS in English, DGAS in German.
For the first image page of the next chapter F (under work), see feas in English, fgas in German.

Content list of chapter E: eea_i in English or ega_i in German.
Summary of chapter E: eea_s in English or ega_s in German.
For the large image page of chapter E with 260 colour series, see ee2s in English or eg2s in German.

Section 2, Chapter E
Colour Metrics, Differences, and Appearance (2023), Image part eels

Title: Equally spaced 9 step grey scales according to TUBJND1 for four display reflections
Yref=3,6, 1,8, 0,9, 90 on eight pages
1. Introduction and goals.
2. Five lightness and tristimulus value ranges
between black N and white W.
3. delta L*N to L*W: 22,3_96, 20_103, 18,2_109,3, 14,4_125, 29,4_78,5.
4. delta YN to YW: 3,6_90, 3,0_108, 2,6_126, 1,8_180, 6_54.
5. with regularity index g* according to ISO/IEC 15775:2022, annex G.
6. Discussion of gamma values for different ranges.

The following ten pages eel0 to eel9 of this chapter
show the content with links to the single figures in up to six formats.


Figure eel0l0n1.jpg: Output in format A6 of the file eel0l0np.pdf, see
eel0l0n1. ps / txt / pdf / jpg

eel0: TUB-test chart eel0; TUBJND1 spaced 9 step grey scales
for four display reflections Yref=3,6, 0,9, 1,8, 90
L*N=22,3 or YN=3,6 and L*W=96 or YW=90, normalisation: white W



Figure eel1l0n1.jpg: Output in format A6 of the file eel1l0np.pdf, see
eel1l0n1. ps / txt / pdf / jpg

eel1: TUB-test chart eel1; TUBJND1 spaced 9 step grey scales
for four display reflections Yref=3,6, 0,9, 1,8, 90
L*N=22,3 or YN=3,6 and L*W=96 or YW=90, normalisation: grey U



Figure eel2l0n1.jpg: Output in format A6 of the file eel2l0np.pdf, see
eel2l0n1. ps / txt / pdf / jpg

eel2: TUB-test chart eel2; TUBJND1 spaced 9 step grey scales
for four display reflections Yref=3,6, 0,9, 1,8, 90
L*N=20 or YN=3 and L*W=103 or YW=108, normalisation: white W



Figure eel3l0n1.jpg: Output in format A6 of the file eel3l0np.pdf, see
eel3l0n1. ps / txt / pdf / jpg

eel3: TUB-test chart eel3; TUBJND1 spaced 9 step grey scales
for four display reflections Yref=3,6, 0,9, 1,8, 90
L*N=20 or YN=3 and L*W=103 or YW=108, normalisation: grey U



Figure eel4l0n1.jpg: Output in format A6 of the file eel4l0np.pdf, see
eel4l0n1. ps / txt / pdf / jpg

eel4: TUB-test chart eel4; TUBJND1 spaced 9 step grey scales
for four display reflections Yref=3,6, 0,9, 1,8, 90
L*N=18,2 or YN=2,6 and L*W=109 or YW=126, normalisation: white W



Figure eel5l0n1.jpg: Output in format A6 of the file eel5l0np.pdf, see
eel5l0n1. ps / txt / pdf / jpg

eel5: TUB-test chart eel5; TUBJND1 spaced 9 step grey scales
for four display reflections Yref=3,6, 0,9, 1,8, 90
L*N=18,2 or YN=2,6 and L*W=109 or YW=126, normalisation: grey U



Figure eel6l0n1.jpg: Output in format A6 of the file eel6l0np.pdf, see
eel6l0n1. ps / txt / pdf / jpg

eel6: TUB-test chart eel6; TUBJND1 spaced 9 step grey scales
for four display reflections Yref=3,6, 0,9, 1,8, 90
L*N=14 or YN=1,8 and L*W=125,1 or YW=180, normalisation: white W



Figure eel7l0n1.jpg: Output in format A6 of the file eel7l0np.pdf, see
eel7l0n1. ps / txt / pdf / jpg

eel7: TUB-test chart eel7; TUBJND1 spaced 9 step grey scales
for four display reflections Yref=3,6, 0,9, 1,8, 90
L*N=14 or YN=1,8 and L*W=125,1 or YW=180, normalisation: grey U



Figure eel8l0n1.jpg: Output in format A6 of the file eel8l0np.pdf, see
eel8l0n1. ps / txt / pdf / jpg

eel8: TUB-test chart eel8; TUBJND1 spaced 9 step grey scales
for four display reflections Yref=3,6, 0,9, 1,8, 90
L*N=29,4 or YN=6 and L*W=78,5 or YW=54, normalisation: white W



Figure eel9l0n1.jpg: Output in format A6 of the file eel9l0np.pdf, see
eel9l0n1. ps / txt / pdf / jpg

eel9: TUB-test chart eel9; TUBJND1 spaced 9 step grey scales
for four display reflections Yref=3,6, 0,9, 1,8, 90
L*N=29,4 or YN=6 and L*W=78,5 or YW=54, normalisation: grey U

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For the archive information (2000-2009) of the BAM server "www.ps.bam.de" (2000-2018)
about colour test charts, colorimetric calculations, standards, and publications, see
indexAE.html in English, indexAG.html in German.

Back to the main page of this TUB web site (NOT archive), see index.html in English, indexDE.html in German.