[gs-bugs] [Bug 692235] Rendering PDF to 8bit colors shows bad colors

bugzilla-daemon at ghostscript.com bugzilla-daemon at ghostscript.com
Wed Jun 8 14:19:10 UTC 2011


http://bugs.ghostscript.com/show_bug.cgi?id=692235

--- Comment #15 from Martin Osieka <martin.osieka at t-online.de> 2011-06-08 14:19:10 UTC ---
(In reply to comment #13)
> I can't remember the exact details, but the code with
> /* palette of 96 colors */
> /* 0->63 = 00RRGGBB, 64->95 = 010YYYYY */
> gave a better result with example/colorcir.ps.  The colour circles would use a
> crude palette, but the grey circles would be much smoother.
> It used a different colour cube when dealing with setgray than with colours.

I'm not saying that RGBK would not be better but have a look to the results I
am getting for colorcir.ps. Maybe I'm doing something wrong but looking to the
ghostscript source I'm guessing something is broken there for RGBK.

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