230201 1NL82AN0(T1): http://farbe.li.tu-berlin.de/BET4/BET4.HTM or http://color.li.tu-berlin.de/BET4/BET4.HTM

For this page, see BET4 in English, BGT4 in German.
For the previous similar page, see BET3 in English, BGT3 in German.
For the next similar page, see BET5 in English, BGT5 in German.

For the corresponding image page with 10 colour series, see BETS in English, BGTS in German.
For the previous image page, see BESS in English, BGSS in German.
For the next image page, see BEUS in English, BGUS in German.

TUB-test chart BET4; Colour difference formulae
IECsRGBJND and LABJND for thresholds
absolute and relative lightness, sensitivity and contrast


Figure L0N1: Output layout of page 1 of the file BET4L0NP.PDF with the format A6, see
BET4L0N1. PS / TXT / jpg / PDF
and the format A4 in the following tables.

One page, orientation A4L,
Intended for PDF output,
No linearization or transfer		 One page, orientation A4L,
Intended for PS output,
No linearization or transfer
BET4L0NP. PS / TXT / PDF BET4L0NA. PS / TXT / PDF

One picture of one page (left side) One picture of one page (right side)
BET40-7N. PS / TXT / PDF BET41-7N. PS / TXT / PDF

Eight (multipage) pictures (left side) Eigth (multipage) pictures (right side)
BET40-1A. PS / TXT / PDF
BET40-2A. PS / TXT / PDF
BET40-3A. PS / TXT / PDF
BET40-4A. PS / TXT / PDF
BET40-5A. PS / TXT / PDF
BET40-6A. PS / TXT / PDF
BET40-7A. PS / TXT / PDF
BET40-8A. PS / TXT / PDF		 BET41-1A. PS / TXT / PDF
BET41-2A. PS / TXT / PDF
BET41-3A. PS / TXT / PDF
BET41-4A. PS / TXT / PDF
BET41-5A. PS / TXT / PDF
BET41-6A. PS / TXT / PDF
BET41-7A. PS / TXT / PDF
BET41-8A. PS / TXT / PDF

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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.