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Alpha channel is lost when converting webm stickers to other formats #822

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q234rty opened this issue Aug 15, 2022 · 0 comments · May be fixed by #991
Open

Alpha channel is lost when converting webm stickers to other formats #822

q234rty opened this issue Aug 15, 2022 · 0 comments · May be fixed by #991

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@q234rty
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q234rty commented Aug 15, 2022

FFmpeg doesn't support the alpha channel when using the ffmpeg native decoder for vp9. Adding -c:v libvpx-vp9 as an input argument would resolve the issue.
@q234rty q234rty linked a pull request Jan 6, 2025 that will close this issue
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Fix transparency when converting from webm q234rty/telegram
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