Get dimensions of input image

griddle

@@ -2,6 +2,17 @@
 
 set -e
 
+WIDTH=1
+HEIGHT=2
+
+get_image_dimension() {
+	inputfile="$1"
+	dimension="$2"
+
+	height="$(identify $inputfile | cut -d ' ' -f 3 | cut -d 'x' -f $dimension)"
+	printf "%s" "$height"
+}
+
 main() {
 	if test "$#" -ne 2; then
 		printf "Usage: griddle <inputfile> <outputfile>\n"
@@ -26,7 +37,10 @@ main() {
 		fi
 	fi
 
-	echo "$inputfile" "$outputfile"
+	width="$(get_image_dimension $inputfile $WIDTH)"
+	height="$(get_image_dimension $inputfile $HEIGHT)"
+
+	echo "$inputfile" "$outputfile" "Dimensions: $width x $height"
 }
 
 main "$@"