https://bugs.kde.org/show_bug.cgi?id=494247
Bug ID: 494247
Summary: Enabling image anti-aliasing in Okular causes images
and some text in the PDF to appear blurry and have
ghosting artifacts.
Classification: Applications
Product: okular
Version: 24.08.0
Platform: Microsoft Windows
OS: Microsoft Windows
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: okular-devel@kde.org
Reporter: guiyuan_stu...@163.com
Target Milestone: ---
Created attachment 174506
--> https://bugs.kde.org/attachment.cgi?id=174506&action=edit
pics
SUMMARY
Enabling image anti-aliasing in Okular causes images and some text in the PDF
to appear blurry and have ghosting artifacts, Chinese text in bold appears
unclear, while other content is displayed normally.
STEPS TO REPRODUCE
1. Open Okular and load a PDF file with images and text.
2. Go to Settings -> Configure Okular -> Performance and enable Image
Anti-Aliasing.
3. Observe the PDF content, especially images and certain text areas.
OBSERVED RESULT
Images and some text appear blurry, and ghosting artifacts are visible.
EXPECTED RESULT
Images and text should appear clear and sharp without any ghosting artifacts
after enabling image anti-aliasing.
SOFTWARE/OS VERSIONS
Windows: Win11 24H2
KDE Frameworks Version: 6.6.0
Qt Version: 6.7.2
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