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

[Graeme Gill]

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.