anigif.sh

#!/bin/sh

if [ -z "$1" -o -z "$2" -o -z "$3" ]; then
    echo "Usage: $0 [movie file] [fps] [delay]"
    exit 1
fi

DIR=/tmp/anigif-$( date +"%s" )

mkdir $DIR

ffmpeg -v quiet -i "$1" -r "$2" $DIR/out%04d.gif 2>&1 >/dev/null

OUT=anigif-$( date +"%s" ).gif

gifsicle --delay="$3" --loop $DIR/*.gif > $OUT

rm -rf $DIR

echo "Created $OUT"

open -R $OUT