#!/bin/sh set -e from_dir=images to_dir=clearlooks # transpose for t in $from_dir/sbthumb-v*.png; do echo transpose $t mv -f $t tmp.png convert tmp.png -transpose $t rm -f tmp.png done for t in progress scaletrough; do echo transpose $t convert $from_dir/$t-h.png -transpose $from_dir/$t-v.png done # convert to gif for f in $from_dir/*.png; do t=`basename $f .png` echo convert $t pngtopnm images/$t.png | ppmtogif -transparent==red > $to_dir/$t.gif done