[FFMPEG] take multiple screenshots to an image

To make multiple screenshots and place them into a single image file (creating tiles), you can use FFmpeg’s tile video filter, like this:

ffmpeg -ss 00:00:10 -i movie.avi -vf 'select=not(mod(n\,1000)),scale=320:240,tile=2x3' out.png

That will seek 10 seconds into the movie, select every 1000th frame, scale it to 320×240 pixels and create 2×3 tiles in the output image out.png, which will look like this:



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