[FFmpeg-user] Extract N evenly spaced images from a video

Carl Eugen Hoyos cehoyos at ag.or.at
Tue Feb 17 21:20:57 CET 2015

Benjamin Black <benblack86 <at> gmail.com> writes:

> Using the latest version on the same example I 
> get 4 frames. The video is 02.83 seconds long, 
> so even if the first frame is generated on the 
> 0 second, I would expect 3 frames.

I suspect that -vf fps=1 works slightly better 
because it doesn't copy the first frame.

Carl Eugen

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