note about required ffmpeg

This commit is contained in:
Uwe Steinmann 2023-02-28 13:10:16 +01:00
parent 3d170ad18c
commit 05b95bd0ed

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@ -124,5 +124,7 @@ application/vnd.wordperfect
video/webm
video/mp4
This will take 12th frame of a video and converts into a png
This will take 12th frame of a video and converts into a png. It requires
ffmpeg to be installed.
convert -resize %wx '%f[12]' 'png:%o'