[FFmpeg-devel] [PATCH] avfilter: add maskedmerge filter

Nicolas George george at nsup.org
Wed Sep 30 16:06:49 CEST 2015

Le quintidi 5 vendémiaire, an CCXXIV, Paul B Mahol a écrit :
> +Merge first input stream with second input stream using per pixel weights in
> +the third input stream. 0 means that pixel component from first stream is
> +returned unchanged while 255 for 8-bit videos means that pixel component from
> +second stream is returned unchanged.

If I read this correctly, it would be equivalent to:

	[second] [third] alphamerge [ov] ;
	[first] [ov] overlay

Am I mistaken? A few words in the doc to explain what the difference is
exactly would be useful.


  Nicolas George
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