241001 1JL82A22(.KTT/G): http://farbe.li.tu-berlin.de/heb4/heb4.htm or http://color.li.tu-berlin.de/heb4/heb4.htm

For this page, see heb4 in English, hgb4 in German.
For the previous similar page, see heb3 in English, hgb3 in German.
For the next similar page, see heb5 in English, hgb5 in German.

For the corresponding image page with 10 colour series, see hebs in English, hgbs in German.
For the previous image page, see heas in English, hgas in German.
For the next image page, see hecs in English, hgcs in German.

TUB-test chart heb4; Comparison of the CIELAB and
the CIEDE2000 colour difference formula; log[lightness L*,
threshold delta_Y, sensitivity delta_Y/Y, contrast Y/delta_Y]

Figure heb4l0n1: Output layout of page 1 of the file heb4l0np.pdf with the format A6, see
heb4l0n1. 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
heb4l0np. ps / txt / pdf / jpg	heb4l0na. ps / txt / pdf / jpg

Eight pictures with several pages (left side)	Eight pictures with several pages (right side)
heb40-1a. ps / txt / pdf / jpg heb40-2a. ps / txt / pdf / jpg heb40-3a. ps / txt / pdf / jpg heb40-4a. ps / txt / pdf / jpg heb40-5a. ps / txt / pdf / jpg heb40-6a. ps / txt / pdf / jpg heb40-7a. ps / txt / pdf / jpg heb40-8a. ps / txt / pdf / jpg	heb41-1a. ps / txt / pdf / jpg heb41-2a. ps / txt / pdf / jpg heb41-3a. ps / txt / pdf / jpg heb41-4a. ps / txt / pdf / jpg heb41-5a. ps / txt / pdf / jpg heb41-6a. ps / txt / pdf / jpg heb41-7a. ps / txt / pdf / jpg heb41-8a. ps / txt / pdf / pdf