On 6/26/15, Frank Tetzel <[email protected]> wrote: >> I use the below command to place one image on one video:ffmpeg >> -i ./file1.mp4 -i ./file2.jpg -filter_complex overlay ./file3.mp4 >> >> But there is no transparent effect in resulting file, i.e. file3.mp4. >> What is the command to use alpha channel to make transparent effect? > > Have a look at the blend filter and its opacity and expression options: > http://ffmpeg.org/ffmpeg-filters.html#blend_002c-tblend
IMHO OP actually wants overlay filter. > > Regards, > Frank > _______________________________________________ > ffmpeg-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user
