[gs-bugs] [Bug 688360] grayscale image with transfer function rendered incorrect on substractive devices

bugs.ghostscript.com-bugzilla-daemon at ghostscript.com bugs.ghostscript.com-bugzilla-daemon at ghostscript.com
Sun Apr 27 22:06:40 PDT 2008


http://bugs.ghostscript.com/show_bug.cgi?id=688360

alex.cherepanov at artifex.com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
Attachment #3227 is|0                           |1
           obsolete|                            |



------- Additional Comments From alex.cherepanov at artifex.com  2008-04-27 22:06 -------
Created an attachment (id=3965)
 --> (http://bugs.ghostscript.com/attachment.cgi?id=3965&action=view)
patch

Implement spacial handling of transfer functions during Gray to CMYK
conversion: ignore transfer functions for non-black components.

Regression testing shows no differences.




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