[argyllcms] Re: Problem with 1.1.0 RC2 ?

  • From: Nikolay Pokhilchenko <nikolay_po@xxxxxxx>
  • To: argyllcms@xxxxxxxxxxxxx
  • Date: Mon, 14 Dec 2009 21:25:13 +0300

Andrzej Duda wrote:

> On 14 Dec 2009, at 07:55, Nikolay Pokhilchenko wrote:
> > You should use Ekta Space as Your source gamut while profiling  
> > display.
> I did it. It's actually BestRGB (Ekta Space was grayed in dispcalGUI).
> (c) 2009 adddr. Created with dispcalGUI and Argyll CMS:
> dispcal -v -d1 -c1 -P0.672,0.22,2.75 -H -qh -t6500 -b100 -g2.2 -f1 - 
> k0 -A20
> colprof -v -qh -al -s "/Library/ColorSync/Profiles/BetaRGB.icc" -cmt - 
> dmt
> ATTACHMENT: application/octet-stream (T966 A D65 Cd100 G2.2 BB311-12.icc)
> And nothing changed.

Yes, I've forgot: the Photoshop uses only relative B2A table, even the profile 
have perceprual too. Try to convert Your image into display profile with 
perceptual intent. It will be the correct result.

Unfortunately ArgyllCMS is tend to banding at that saturates areas, which are 
not under control of gamut mapping.

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