random_dithering.java

gistfile1.txt

            final int p = pixels[i];
            final int r = Color.red(p);
            final int g = Color.green(p);
            final int b = Color.blue(p);
            final int y = g * 587 / 1000 + r * 299 / 1000 + b * 114 / 1000;

            int yb = (y < rand.nextInt(256)) ? 0 : 255;