[Poppler-bugs] [Bug 27068] New: Use ICC profiles in PS output

[bugzilla-daemon at freedesktop.org]

http://bugs.freedesktop.org/show_bug.cgi?id=27068

           Summary: Use ICC profiles in PS output
           Product: poppler
           Version: unspecified
          Platform: Other
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: general
        AssignedTo: poppler-bugs at lists.freedesktop.org
        ReportedBy: ajohnson at redneon.com


Created an attachment (id=34032)
 --> (http://bugs.freedesktop.org/attachment.cgi?id=34032)
Use ICC profile in PS output

When printing PDFs that use ICC based colors, Poppler always uses the alternate
color space in the PostScript output (usually DeviceRGB or DeviceCMYK). The
attached patch will use the ICC profile color space in the PS output. Most of
the patch is modifying GfxColorTransform and callers to store the source
profile as well as the transform. The GfxICCBasedColorSpace class has a new
method, getPostScriptCSA(), which uses the LCMS function cmsGetPostScriptCSA()
to generate the CIEBased color space dictionary equivalent to the ICC profile.


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