Bug 692350 - Highlights on glyphs with TextAlphaBits > 1 on gs903 branch
Summary: Highlights on glyphs with TextAlphaBits > 1 on gs903 branch
Status: RESOLVED FIXED
Alias: None
Product: Ghostscript
Classification: Unclassified
Component: Text (show other bugs)
Version: master
Hardware: PC Windows XP
: P4 normal
Assignee: Ken Sharp
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2011-07-17 18:59 UTC by SaGS
Modified: 2011-07-18 07:10 UTC (History)
0 users

See Also:
Customer:
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Attachments
Screenshots. (30.46 KB, image/png)
2011-07-17 19:01 UTC, SaGS
Details

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Description SaGS 2011-07-17 18:59:24 UTC
The following command:

    gswin32c -dTextAlphaBits=4 -r300 "attachment 6537 [details]#.ps"

displays the glyphs with some sort of while lines or highlights on most of the glyphs. ("attachment 6537 [details]#.ps" is the "Simple sample file" from Bug # 691494.) I don't see these artifacts on the master branch.

The resolution does not really matter, but the higher the more clear the white lines are. At low resolutions, the glyphs look just "broken".
Comment 1 SaGS 2011-07-17 19:01:18 UTC
Created attachment 7681 [details]
Screenshots.

Screenshots from current master and gs903 branches.
Comment 2 Ken Sharp 2011-07-18 07:10:42 UTC
This was fixed in commit 'a1ee78a6de94b8b4292b9ce3b71b54ed3ae7502b
' here:

http://ghostscript.com/pipermail/gs-cvs/2011-June/013051.html

The commit is in the master code and will be in the GhostPDL 9.03 branch shortly.