[argyllcms] Re: Creating a null transform output device

  • From: Roger Breton <graxx@xxxxxxxxxxxx>
  • To: argyllcms@xxxxxxxxxxxxx
  • Date: Fri, 16 May 2008 07:49:42 -0400

Gerard (and Graeme),

> You can certainly build a RGB = XYZ identity profile,

Could you briefly describe how to go about building such a profile?

> but it is impossible to
> have a single destination profile, such that the source RGB -> destination RGB
> transformation does not alter the source RGB numbers, for any arbitrary source
> profile being combined with this destination profile. You can only achieve a
> RGB -> RGB identity transformation if both, source and destination profile
> describe the same RGB color space.
> 
> Regards,
> Gerhard

Roger Breton 



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