[FFmpeg-user] Add transparency image to video

[Paul B Mahol]

On 9/15/15, kchandu5200 <kchandu5200 at gmail.com> wrote:
> HI
>
> I want add image with transparency/alpha/opacity to video. How to change the
> opacity off image and add to video.
> This is the my command.
> ffmpeg -i input_1.mp4  -i 1.png -filter_complex "[0:v][1:v]
> overlay=0:0:enable='between(t,1,4)'" -c:v libx264 -crf 23 output.mp4

With lutyuv you could add and change A plane of [1:v] depending on something....

>
> Thanks,
> Chandu
>
>
>
> --
> View this message in context:
> http://ffmpeg-users.933282.n4.nabble.com/Add-transparency-image-to-video-tp4672361.html
> Sent from the FFmpeg-users mailing list archive at Nabble.com.
> _______________________________________________
> ffmpeg-user mailing list
> ffmpeg-user at ffmpeg.org
> http://ffmpeg.org/mailman/listinfo/ffmpeg-user
>