[scribus] RGB to CMYK not using ICC profile for R=G=B colors

[Patrick Noffke]

On Wed, Dec 21, 2011 at 12:33 AM, Peter Nermander <peter at nermander.se>wrote:

> > from a document I create.  I can do this with Matlab using (CMYK) TIFFs,
> > but it is tedious to design my document that way, so I wanted to do it
> with
> > Scribus.  (I can also enforce TVI differences by modifying the ICC
> > profile's output curves.)
>
> You do know that Scribus uses LittleCMS for the color management?
>
> So I guess asking the developers of LittleCMS would be a better way to
> get the answers you need.
>
>
LittleCMS is used for the color transforms, but not for writing the PDFs.
 Plus, I found and changed the code that checks if R=G=B, and for spot
colors, anyway, it did what I expect after my changes.  I am still trying
to understand what Scribus is doing with the RGB images when writing
PDF/X-3 files.

Pat
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