[Openicc] CUPS Color Management under Linux gets into distros

[Hal V. Engel]

On Thursday, February 10, 2011 10:28:42 AM Kai-Uwe Behrmann wrote:
> Am 10.02.11, 09:57 -0800 schrieb Hal V. Engel:
> > On Wednesday, February 09, 2011 09:08:41 AM Leonard Rosenthol wrote:
> >> The Ghent Workgroup's Output Suite has a nice one.  Here you go.
> >> 
> >> Leonard
> > 
> > Poppler with or without the recent rendering intent patch does not render
> > this or the Altona test files correctly.
> > 
> > I now have GhostScript 9.00 installed on my system and I tested the Ghent
> > rendering intent PDF and it also does not render it correctly either. 
> > The other two Ghent CM tests (over print and source profile) do work
> > correctly. Poppler also passes these two tests.
> 
> confirmed
> 
> > Could this be an issue with LCMS not correctly doing rendering intents? 
> > I
> 
> I doubt especially for lcms1. In lcms2 where only some extrem case bugs
> found as its is new.

Both are using lcms1.    Poppler uses the system installed lcms shared 
library.  GS9 has it's own version of lcms1 in it's code tree which is 
probably statically linked.

> 
> > have tested the new RI poppler patches and added extra debug output so I
> > can see what it is doing.  It is picking up the RI values from the PDF
> > files and it is passing these through to LCMS when it creates the
> > transform.  Yet the output appears to not have RI applied correctly. 
> > Since both GS9 and a patched poppler fail this test could indicated that
> > this is a CMS issue but I am not sure how I would go about isolating
> > this.
> 
> kind regards
> Kai-Uwe Behrmann
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