2017-11-05 11:56 GMT+01:00 Michael Koch <[email protected]>: > I just figured out how to make a slideshow with crossfade. It's a two step > process. The first step reads the pictures with framerate 0.5 (which means 2 > seconds for each picture), and produces an intermediate video with framerate > 2. That means each picture is repeated 4 times. The second step applies the > framerate filter. In the output video each picture is shown for 1.5 seconds, > followed by a 0.5 second crossfade. > > ffmpeg -framerate 0.5 -i IMG_%3d.jpg -r 2 -codec:v mpeg4 temp.mp4
> ffmpeg -i temp.mp4 -vf "framerate=fps=25" -codec:v mpeg4 out.mp4 You should be able to combine the command lines using the fps filter. 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".
