!752

p {

  bench(r { shootScreen2(0, 0, 200, 100) }, 100);

  bench(r { new BWImage(shootScreen2(0, 0, 200, 100)) }, 100);

  //bench(r { shootScreen2() }, 1);

  bench(r { new BWImage(shootScreen2()) }, 1);

}

static int bench_seconds = 5;

svoid bench(Runnable runnable, int repetitions) {

  long start = now();

  while (now()-start < bench_seconds*1000) { // do it for at least x seconds

    long time = now();

    for i to repetitions:

      runnable.run();

    double duration = (now()-time)/(double) repetitions;

    print(runnable + ": " + formatDouble(duration, 1) + " ms");

  }

}