weblogix/gif_to_mp4.md

Created October 3, 2020 01:34

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[ffmpeg snippets] #ffmpeg

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gif_to_mp4.md

https://www.clas.kitasato-u.ac.jp/~fujiwara/Mathematica/GIFtoMP4.html

ffmpeg -r 30 -i input.gif -movflags faststart -pix_fmt yuv420p -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2" output.mp4

Here -r 30'' specify the frame rate 30 frames/sec. So if you want 10 sec movie with frame rate 30/sec, you make GIF animation that has total 300 frames, then use -r 30''.