[FFmpeg-trac] #7819(avfilter:closed): It appears the overlay filter doesn't like odd numbers?..
FFmpeg
trac at avcodec.org
Fri Mar 29 21:04:29 EET 2019
#7819: It appears the overlay filter doesn't like odd numbers?..
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Reporter: gdgsdg123 | Owner:
Type: defect | Status: closed
Priority: minor | Component: avfilter
Version: git-master | Resolution: invalid
Keywords: overlay | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Comment (by gdgsdg123):
Replying to [comment:1 Gyan]:
> The overlay filter defaults to creating a yuv420p output frame so it
will round down the x, y values so that they are even integers. To avoid
this, add option `format=auto` or `format=rgb` e.g. `-filter_complex
overlay=1:1:format=rgb`
Hmm...
Or tweak the overlay input source. (using a .png file of the same
dimensions as the output, background transparent)
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Ticket URL: <https://trac.ffmpeg.org/ticket/7819#comment:2>
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