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yogthos/mp4-gif.sh

Created September 14, 2018 01:58
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mp4-gif.sh
#!/bin/sh
palette="$1.palette.png"
if [[ ! -e $palette ]]; then
ffmpeg -y -i $1 -vf palettegen $palette
fi
filters="fps=15,scale=640:-1:flags=lanczos"
ffmpeg -v warning -i $1 -vf "$filters,palettegen=stats_mode=diff" -y $palette
ffmpeg -i $1 -i $palette -lavfi "$filters,paletteuse=dither=bayer:bayer_scale=5:diff_mode=rectangle" -y $2
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