instead of -filter_complex "nullsrc=size=1920x1080 try -filter_complex "color=s=1920x1080:c=black
> On Aug 28, 2017, at 3:16 57AM, Grégory S <[email protected]> wrote: > > Howard can i do that ? > > Le 28 août 2017 12:14 PM, "Carl Eugen Hoyos" <[email protected]> a écrit : > >> 2017-08-28 12:07 GMT+02:00 Grégory S <[email protected]>: >>> Hi, >>> >>> i use FFMpeg to create a mosaic. >>> It works but the background color of the mosaic of my output video is >> green >>> by default. >>> How can i modify my command line in order to have a black color as >>> background for my mosaic ? >>> >>> "ffmpeg.exe -i C:/source/video1.mp4 -i C:/source/video2.mp4 >> -filter_complex >>> "nullsrc=size=1920x1080 [base] >> >> Did you try using the color filter instead of nullsrc for the background? >> >> Carl Eugen >> _______________________________________________ >> ffmpeg-user mailing list >> [email protected] >> http://ffmpeg.org/mailman/listinfo/ffmpeg-user >> >> To unsubscribe, visit link above, or email >> [email protected] with subject "unsubscribe". > _______________________________________________ > ffmpeg-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
