LAB Channels type

BERGER Cyrille cberger at
Fri Apr 21 11:08:38 CEST 2006

> I did it like that originally, but adrian changed it, which fixed the
> display so somehow unsigned is right
That means there is a bug in the display code then, because lcms uses
CIELab (the FAQ comfirms it
And in CIELab (as shown here a*
and b* are signed. As opposed to ICCLab (mostly used in tiff files)
where a* and b* are translated to be unsigned. But I will wait for
Adrian answer :)

Cyrille Berger

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