[FFmpeg-user] Split Video into RGB and Alpha

Michael Koch astroelectronic at t-online.de
Tue Jan 4 11:16:47 EET 2022

Am 04.01.2022 um 03:19 schrieb Hanna Frangiyyeh:
> Hi Guys;
> I have a video file that has an embedded alpha in it.  I would like to have
> it output two files, one RGB and the other Alpha.  Any idea how to
> accomplish this?

Making the RGB video is easy, just convert the pixel format to RGB.
For extracting the A channel have a look at the "extractplanes" filter.


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