Re: [Lcms-user] May be there is a bug

2013-04-09 Thread Marti Maria
Hi Andrea This is correct. CIE L*a*b* is independent of white point in relative colorimetric intent or ICC-Absolute. Only when you use V2-Absolute it makes a difference. It has a sort of "wrong-von-kries" chromatic adaptation embedded in the model. C:\lcms2-2.1\bin>transicc -t3 -d0 -i*Labd65

[Lcms-user] May be there is a bug

2013-04-09 Thread Andrea Galligani
Hi, I tested the creation and use of a Lab profile with different white points. I tried transicc by using the default illuminant in the following way: transicc -i*Lab LittleCMS ColorSpace conversion calculator - 4.2 [LittleCMS 2.04] Enter values, 'q' to quit L*? 50 a*? 0 b*? 50 R=135.1773 G=11