Re: [Lcms-user] Extracting gamma tables from a CLUT

2008-07-28 Thread Marti.Maria
Hi, As long as the LUT is stored in a single type, you need to get whole tag. That is not a limitation of lcms but of the ICC spec itself. Please also note the curves used in LUT may not represent gamma, but a completly different meaning. Regards Marti Lorenzo Ridolfi wrote: > Hi, > I'm star

[Lcms-user] Extracting gamma tables from a CLUT

2008-07-25 Thread Lorenzo Ridolfi
Hi, I'm starting to build a small profile editing tool and I didn't find how to extract the Gamma tables from a CLUT (BTOA1, for instance) in a existing profile. The only solution I found is get the whole tag using cmsReadICCText and use the struct definition in the ICC spec to navigate in the