#4746: prores alpha blending results in opaque rectangle
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Reporter: | Owner:
projectsymphony | Status: new
Type: defect | Component: avcodec
Priority: normal | Resolution:
Version: git-master | Blocked By:
Keywords: | Reproduced by developer: 0
Blocking: |
Analyzed by developer: 0 |
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Comment (by gjdfgh):
The output is an alpha format, so lavc doesn't blend anything. This is
probably a libswscale problem, rather than libavcodec. Or possibly prores
doesn't use straight alpha, or the alpha is inverted, or whatever else
could go wrong.
Please post a sample file.
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Ticket URL: <https://trac.ffmpeg.org/ticket/4746#comment:1>
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