[Openicc] Printing targets: App or driver ? Profiling RGB or CMYK

Graeme Gill graeme at argyllcms.com
Tue May 17 16:25:49 PDT 2011

Kai-Uwe Behrmann wrote:
> to Cmyk sounds complicated and to me unpredictable. Will Ghostscript use
> a internal 1-cmyk routine or an other formula or will it trigger
> GutenPrint to use Rgb?

Simplistic RGB->CMYK formula (such as the default PostScript
one) are not recommended, as they have a very bad effect on the gamut.

Graeme Gill.

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