[gs-bugs] [Bug 690928] zero-width clip paths rendered differently from gs

bugzilla-daemon at ghostscript.com bugzilla-daemon at ghostscript.com
Wed May 12 21:17:51 UTC 2010


http://bugs.ghostscript.com/show_bug.cgi?id=690928

Henry Stiles <henry.stiles at artifex.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|henry.stiles at artifex.com    |hintak at ghostscript.com

--- Comment #4 from Henry Stiles <henry.stiles at artifex.com> 2010-05-12 21:17:50 UTC ---
(In reply to comment #0)
> Page 3 of /tests_private/pdf/PDFIA1.7_SUBSET/CATX0988.pdf rendered badly through
> pxl then raster - compare how the pdf looks (which still preserves some details
> in the tilted images, but is all gone in the png):
> 
> gs -dFirstPage=3 -sDEVICE=pxlcolor -o /tmp/a.pxl CATX0988.pdf
> 
> pspcl6 -r600 -sDEVICE=png16m -sOutputFile=/tmp/a.png /tmp/a.pxl
> 

The Artifex rendering of "a.pxl" fairly well matches the HP rendering.  There
are horizontal scanlines artifacts in the tilted images in both rendering.  How
well this corresponds to the original PDF I didn't investigate, but this isn't
a pcl problem.

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