[argyllcms] XYZ CLUT profiles

  • From: Klaus Karcher <lists@xxxxxxxxxxxxxxxxx>
  • To: argyllcms@xxxxxxxxxxxxx
  • Date: Sun, 24 Jan 2010 23:10:25 +0100

Hi Graeme,

Did you already notice that Apple's "Profile First Aid" (ColorSync Utility) moans about missing tags in Argyll XYZ CLUT profiles?:

   Tag 'rXYZ': Required tag is not present.
   Tag 'gXYZ': Required tag is not present.
   Tag 'bXYZ': Required tag is not present.
   Tag 'rTRC': Required tag is not present.
   Tag 'gTRC': Required tag is not present.
   Tag 'bTRC': Required tag is not present.

I'm not exactly well versed in the ICC specs but I think Apple is wrong. Also SampleICC's iccProfLibTest tool attests that the profile in question is valid.


Klaus

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