[FFmpeg-user] How to extract 1 frame as JPEG per minute

Lou Logan lou at lrcd.com
Thu Dec 20 00:22:25 EET 2018

On Wed, Dec 19, 2018, at 12:17 PM, Ulf Zibis wrote:
> ffmpeg -i CYD.mp4 -vf select='not(mod(n\,1500))' CYD_%03d.jpg
> I got 150,000 pictures with reduced quality (~12 kB). Weird!!!

Add "-vsync vfr -q:v 2" output options.

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