[FFmpeg-user] slideshow with crossfade

Carl Eugen Hoyos ceffmpeg at gmail.com
Mon Nov 6 20:43:48 EET 2017

2017-11-05 22:08 GMT+01:00 Michael Koch <astroelectronic at t-online.de>:
>>> 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.
> I did already try that, but unfortunately it doesn't work. I did try this
> command line:
> ffmpeg -framerate 0.5 -i IMG_%3d.jpg -fv fps=2,framerate=25 -c:v mpeg4
> out.mp4

Complete, uncut console output for the working and the failing case

Carl Eugen

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