[FFmpeg-user] Extract Images from video and rebuild video with these image
dopelabs at dubstep.fm
Sat Mar 7 19:56:28 CET 2015
you might want to try also specifying the input framerate.
> ffmpeg -r 30 -f image2 -i C:\test\foo-%05d.jpeg -r 30 -s 640x360 C:\test\final.mp4
> On Mar 5, 2015, at 3:02 PM, dreamer92 <antitan at hotmail.fr> wrote:
> I have a very interesting question i think, i did a simple test.
> first step : i extract images from a little video (duration : 1 minute and 4
> seconds ) :
> ffmpeg -i C:\test\video.mp4 -r 30 -s 640x360 -f image2 C:\test\foo-%05d.jpeg
> second step : i want to rebuild the initial video with these extracted
> images with same parameters:
> ffmpeg -f image2 -i C:\test\foo-%05d.jpeg -r 30-s 640x360 C:\test\final.mp4
> Special result : Initial video (video.mp4) duration was 1 minute and 4
> seconds and new video generated (final.mp4) duration is 1 minute and 17
> secondes : the new video is longer and the new film seems slightly slower
> than the initial video.
> My question : Is it possible to get exactly the same film like initial (same
> duration , same speed) rebuilding the video from its exctrated images ?
> View this message in context: http://ffmpeg-users.933282.n4.nabble.com/Extract-Images-from-video-and-rebuild-video-with-these-image-tp4669497.html
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