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

  • From: Fabrizio Levati <fabrizio.levati@xxxxxxxxxxxxxx>
  • To: <argyllcms@xxxxxxxxxxxxx>
  • Date: Thu, 01 Apr 2010 13:50:03 +0200

> About the black generation / TAC: The examples you posted -were they generated
> before or after calculating a profile?

I roughly tested the -kp settings with xicclu and then created the profile
with -qh. The curves I posted come from the profile.

> 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 Argyll also offers a few excellent images of testing profile
> conversions.

Thanks for the suggestions. Have you ever tried comparing Photoshop and
cctiff conversion with Argyll created profile?


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