#!/bin/sh f=$1 case "$1" in *.[Pp][Cc][Xx]) f="${1%.[Pp][Cc][Xx]}";; *.[Pp][Cc][Cc]) f="${1%.[Pp][Cc][Cc]}";; esac /usr/local/netpbm/bin/pcxtoppm "$1" | ppmtopgm | pgmtopbm | \ pbmtojbg -q >"$f.jbg" .