[FFmpeg-user] insert a logo with transparency

Rossana Guerra guerra.rossana at gmail.com
Fri Jun 22 19:15:40 CEST 2012

2012/6/22 Carl Eugen Hoyos <cehoyos at ag.or.at>

> Rossana Guerra <guerra.rossana <at> gmail.com> writes:
> > ffmpeg -loglevel error -i video1.avi -vf "movie=logo2.png [logo];
> > [in][logo] overlay=W-w-10:10:1[out]" -vcodec libx264 -b 1400k
> > outlogo10.avi >> logerror.txt
> >
> > In this case the bmp file is inserted correctly
> Which bmp? You are inserting a png above.

Sorry, my error. Actually it doesn't work the bmp with transparency with
this command on the version I have.

> > ffmpeg version 0.8.1-4:0.8.1-0ubuntu1
> This is an intentionally broken version of FFmpeg with several
> hundred bugs not present in FFmpeg, since some of them look
> security relevant (and since time is a limiting factor), please
> understand that we cannot support this version here.
A question about this issue. I am tempted to download the Ubuntu (PPA)
FFmpeg version, I'm affraid the commands that work well for me now stop
working after the 'upgrade'.



Carl Eugen
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