[argyllcms] Re: AW: Black generation and black ink limiting

  • From: Fabrizio Levati <fabrizio.levati@xxxxxxxxxxxxxx>
  • To: <argyllcms@xxxxxxxxxxxxx>
  • Date: Thu, 01 Apr 2010 15:48:21 +0200

Good to hear you, Martin.
I am trying to use a slightly different and more complete image to do my
testing (not my idea, unfortunately!). I will let you know...


Il 01/04/10 14.18, "Martin Weberg" <martin.weberg@xxxxxxxxx> ha scritto:

> 2010/4/1 Vladimir Gajic <vgajic67@xxxxxxxxxxxxxx>:
>> My "old" way of testing the
>> separation quality of a profile is simply in generating a Lab-ramp (from 0 0
>> 0 to 100 0 0) and converting using perceptual ri. This what you see in your
>> separations responds almost exactly to what you will get running xicclu -v
>> -g -fb -ip profile.icc
> I do this too. Convert Lab to CMYK in Photoshop then turn
> CMYK-channels on and off to spot sudden changes. If you have a good
> monitor/set-up you will see if those non-smooth curves will cause
> visual (real) problems.
> Martin Weberg

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