psd2layers.sh

#!/bin/bash

set -e
set -u
start=1

if [ $# -eq 2 ]
then
    start=$2
fi


numlayer=`convert "$1" -format "%[scenes]" info: | head -n 1`
echo "${numlayer} layers"

for i in `seq $start $numlayer`
	do		
		label=`convert "$1"[$i] -verbose info: | grep "label:" | cut -d: -f 2 `
		echo "[${i}/${numlayer}] label: ${label}"
		convert "$1"[$i] "${label:1}-$i-$1.png"
	done