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jngnyc/convertgif.sh

Created July 18, 2018 19:33
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convertgif.sh
#!/bin/sh
start_time=0
duration=0
fps=10
scale=640
palette="/tmp/palette.png"
filters="fps=$fps,scale=$scale:-1:flags=lanczos"
ffmpeg -v warning -ss $start_time -t $duration -i $1 -vf "$filters,palettegen" -y $palette
ffmpeg -v warning -ss $start_time -t $duration -i $1 -i $palette -lavfi "$filters [x]; [x][1:v] paletteuse" -y $2
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