[argyllcms] Re: xicclu -g -- different results in 1.0.3 and 1.1.0

  • From: Graeme Gill <graeme@xxxxxxxxxxxxx>
  • To: argyllcms@xxxxxxxxxxxxx
  • Date: Mon, 01 Feb 2010 14:43:43 +1100

Gerhard Fuernkranz wrote:
Graeme,

I notice that

    xicclu -pl -g -ir -fif x22-ag.icc

gives different result in 1.0.3 and 1.1.0 (see attachments). The old one
(1.0.3) actually looks more reasonable for a matrix/gamma profile.

Hi Gerhard,
        it depends on what you were expecting :-)
I modified xicclu -g to better match the -kp controls so that
target points can be directly transcribed from one to the other.
To do this -g now plots from the white point to the black
point. Since the profile in question has a non-zero black point,
the results are different. Whether the non-zero black point
is correct is another question..

cheers,
        Graeme Gill.

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