[argyllcms] Re: Cannot get calibration/profiling to yield goodresults, user error?

  • From: "Karl H. Beckers" <karl.h.beckers@xxxxxxx>
  • To: argyllcms@xxxxxxxxxxxxx
  • Date: Fri, 02 Jan 2009 16:53:33 +0100

Am Freitag, den 02.01.2009, 18:27 +0300 schrieb Nikolay Pokhilchenko:
> > http://www.jarre-de-the.net/computing/profile1/
> 
> It seems to me, the color management is absolutely correct in Your case. The 
> calibration only relates to grey scale. There all is ok, except the colors 
> himself. The greys are correct, but the colors - not. You can see the smooth 
> color scales, the flags of the parrot. But this colors are not true, they are 
> display-distorted.
> When You try to enable Your (correct) display profile, the CMS tries to put 
> the colors to they's true values, but in many cases CMS can't. Your display 
> have very little gamut comparing the test image profile. The colors become as 
> true, as possible, but because of low display capabilities, the many details 
> of image become clipped. See the attached image to compare gamuts: green - 
> image gamut, red - display gamut.

I see.

> You can try to compute image-display perceptual device link ...

Could you elaborate a little? I have no idea what you're talking
about ;S
Or is there some doc where I can read this up?

Thanks,

Karl.


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