Bug 29727 - Sharper scaling at lower zoom level
Summary: Sharper scaling at lower zoom level
Alias: None
Product: poppler
Classification: Unclassified
Component: cairo backend (show other bugs)
Version: unspecified
Hardware: Other All
: medium enhancement
Assignee: poppler-bugs
QA Contact:
Depends on:
Reported: 2010-08-21 08:58 UTC by Marcin
Modified: 2018-08-21 10:36 UTC (History)
0 users

See Also:
i915 platform:
i915 features:

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

Note You need to log in before you can comment on or make changes to this bug.
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]
Comment 4 GitLab Migration User 2018-08-21 10:36:19 UTC
-- GitLab Migration Automatic Message --

This bug has been migrated to freedesktop.org's GitLab instance and has been closed from further activity.

You can subscribe and participate further through the new bug through this link to our GitLab instance: https://gitlab.freedesktop.org/poppler/poppler/issues/282.

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.