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April 1, 2022 12:07
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Shell script to generate high-quality animated gifs from a video file
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| #!/bin/bash | |
| # Based on http://blog.pkh.me/p/21-high-quality-gif-with-ffmpeg.html | |
| # Requires ffmpeg | |
| filename="${1%.*}" | |
| palette="/tmp/palette.png" | |
| filters="scale=320:-1:flags=lanczos" | |
| ffmpeg -v warning -i "$1" -vf "$filters,palettegen" -y $palette | |
| ffmpeg -v warning -i "$1" -i $palette -lavfi "$filters [x]; [x][1:v] paletteuse" -y "$filename.gif" |
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