Add script to regenerate large padded icons from smaller ones

icons/regenerate-padded.sh

@@ -0,0 +1,22 @@
+#!/bin/sh
+
+generate() {
+	cd "$1"
+	destinationDir="$2"
+	border="${3}x${3}"
+	for file in `find -type f -name "*.png"`; do
+		destination="$destinationDir/$file"
+		convert "$file" \
+			-bordercolor Transparent \
+			-border "$border" \
+			-background Transparent \
+			"../../${destination}"
+	done
+	cd -
+}
+
+[ -z "$1" ] && echo "provide source <pack>/<size>"      && exit 2;
+[ -z "$2" ] && echo "provide destination <pack>/<size>" && exit 2;
+[ -z "$3" ] && echo "provide border width"              && exit 2;
+
+generate "$1" "$2" "$3"