[NTG-context] Metapost and CMYK

[Hans Hagen]

Peter Rolf wrote:
>
>
> But to my surprise ConTeXt automatically converts my RGB colors (even
> the MP defined ones), except that the final colors are in the CMY
> instead of CMYK color space. All I want is a true RGBtoCMYK conversion.
> I know about the calculating limitations in TeX, so I can wait for an
> implemetation of that macro in LuaTeX.
>   
but even then ... we need a formula ... 

Hans 

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