Bug 29727 - Sharper scaling at lower zoom level
Summary: Sharper scaling at lower zoom level
Status: NEW
Alias: None
Product: poppler
Classification: Unclassified
Component: cairo backend (show other bugs)
Version: unspecified
Hardware: Other All
: medium enhancement
Assignee: poppler-bugs
QA Contact:
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2010-08-21 08:58 UTC by Marcin
Modified: 2010-08-21 09:03 UTC (History)
0 users

See Also:
i915 platform:
i915 features:


Attachments
image with bilinear filter (468.13 KB, image/png)
2010-08-21 08:59 UTC, Marcin
Details
image with nearest filter (420.44 KB, image/png)
2010-08-21 09:00 UTC, Marcin
Details
patch (588 bytes, patch)
2010-08-21 09:03 UTC, Marcin
Details | Splinter Review

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Description Marcin 2010-08-21 08:58:10 UTC
At lower zoom the downscale image is too blurred especially with
black-white text scans. To see the difference I attach a patch
that change the filter at downscale to NEAREST.
Comment 1 Marcin 2010-08-21 08:59:39 UTC
Created attachment 38045 [details]
image with bilinear filter
Comment 2 Marcin 2010-08-21 09:00:33 UTC
Created attachment 38046 [details]
image with nearest filter
Comment 3 Marcin 2010-08-21 09:03:06 UTC
Created attachment 38047 [details] [review]
patch


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