We can understand the question if we imagine that some user still use
Photoshop. Alexandre is right to say that in in Free DTP Software
process, Gimp don't need mark out of gamut colors. It is the same for
Color management. But in Adobe's process, all these steps are taken in
charge by Photoshop. So if you use GIMP+InDesign, you miss this
But i've atthis time no solution for that.
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