[/usr/local/src/shapes/ps]# gs -sOutputFile=- -sDEVICE=nullpage -q -dBATCH shapes.ps
Drawing rectangle at: (10, 20), width: 5, height: 6
Drawing rectangle at: (110, 120), width: 5, height: 6
Drawing circle at: (15, 25), radius: 8
Drawing circle at: (115, 125), radius: 8
Drawing rectangle at: (0, 0), width: 30, height: 15