public static void main(String[] args) {
		CPBenchmark bench = new CPBenchmark();

		if (args.length > 0 && args[0].equals("blending")) {
			bench.blendingBenchmark(args);
		} else if (args.length > 0 && args[0].equals("dabs")) {
			bench.brushDabsBenchmark(args);
		} else {
			System.out.println("no valid benchmark selected");
		}
	}