convert

#!/bin/sh

# ./convert.sh <file> -r <frame rate> [additional ffmpeg args]

set -eu

mkdir -p tmp

ffmpeg -i "$@" tmp/frame%4d.png

parallel mogrify -resize 96x96 -threshold 50% -- tmp/*.png

echo "const unsigned char frame_rate = $3;" > frames.cc
./frames-to-cc tmp/*.png >> frames.cc

rm -rf tmp