[FFmpeg-user] Could ffmpeg mask a transparent background videoto a common video?

Carl Eugen Hoyos cehoyos at ag.or.at
Mon Jun 1 13:53:19 CEST 2015

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Bouke (VideoToolShed <bouke <at> videotoolshed.com> writes:

> FFmpeg supports this if the input has alpha, perhaps 
> not on all output codecs.

Most output codecs do not allow alpha in their 
specification.

Carl Eugen

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