gifsicling.sh

#!/bin/bash

for DIR in $@; do
        if [ ! -d $DIR ]; then
                echo "$DIR is not a directory"
        else
                echo "Animating all PNG's from $DIR"
                TMPDIR=`mktemp -d -p . .animate.XXXXXX`
                echo "- tmp dir = $TMPDIR"
                echo -n "- converting png's to gif ... "
                for PNG in $DIR/*.png; do
                        DEST=$TMPDIR/`basename $PNG .png`.gif
                        convert -format gif $PNG $DEST
                        echo -n ". "
                done
                echo "done."
                echo "- gifsicling ..."
                gifsicle -O2 --delay=10 $TMPDIR/*.gif > `basename $DIR`.gif
                echo "- unlinking tmp dir"
                rm -rf $TMPDIR
        fi
done