Saturday 22 September 2018

ffmpeg - How to extract all key frames from a video clip?

I'm trying to extract key frames from a video clip. I tried the following command, but it extracts all frames.


ffmpeg -vf select="eq(pict_type\,PICT_TYPE_I)" -i 2.flv -vsync 2 -s 73x41 -r 30 -f image2 thumbnails-%%02d.jpeg
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