On Saturday 31 March 2007 17:24, Chris Mohler wrote:
> Hi,
>
> I'm working on bug #316618:
> http://bugzilla.gnome.org/show_bug.cgi?id=316618
>
> I was cruising along until I found that Photoshop palettes have many
> CMYK data.  What's the best method of converting these colors to RGB
> and getting reasonably close?
>
> I tried the functions here:
> http://developer.gimp.org/api/2.0/libgimpcolor/libgimpcolor-GimpColorSpace.
>html
>
> But they aren't working very well - is there a better method?
>
> Thanks,
> Chris

You might consider using a color transform using ICC profiles.  For example 
you could use sRGB as your generic destination color space and perhaps a SWAP 
profile for the CMYK side.  Once you have selected your two profiles doing 
the conversion is almost trivial using calls to lcms.

Hal
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