https://bugs.kde.org/show_bug.cgi?id=419983
Bug ID: 419983
Summary: Edge crop and preview resolution produce strange color
patterns
Product: kdenlive
Version: git-master
Platform: Appimage
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: Video Display & Export
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: ---
Created attachment 127462
--> https://bugs.kde.org/attachment.cgi?id=127462&action=edit
screenshot
SUMMARY
Using the effect "Edge crop" with high values used together with a low preview
resolution leads to strange color patterns in the project/clip monitor.
STEPS TO REPRODUCE
1. Create new project with HD 1080p 25 fps.
2. Add a color clip.
3. Add the Edge crop effect and change "Right" value to 1909 pixels.
4. Change the preview resolution "Monitor -> Preview Resolution" to 360p.
OBSERVED RESULT
Monitor displays strange color patterns.
EXPECTED RESULT
Monitor displays narrow strip of color clip in the center of the monitor.
SOFTWARE/OS VERSIONS
Ubuntu 19.10
KDE Frameworks 5.61.0
Qt 5.12.4 (built against 5.12.4)
Latest Appimage version "kdenlive-20.07.70-4ce5e54-x86_64.appimage"
ADDITIONAL INFORMATION
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