test/image/BitmapData-copyPixels.as

   1 // makeswf -v 7 -s 300x150 -r 1 -o BitmapData-copyPixels.swf BitmapData-copyPixels.as
   2
   3 trans = new flash.display.BitmapData (50, 50, true, 0);
   4 for (x = 0; x < 17; x++) {
   5   for (y = 0; y < 17; y++) {
   6     trans.setPixel32 (2 * x + 8, 2 * y + 8, x * 0xF0F0F00 | y * 0xF);
   7     trans.setPixel32 (2 * x + 9, 2 * y + 8, x * 0xF0F0F00 | y * 0xF);
   8     trans.setPixel32 (2 * x + 8, 2 * y + 9, x * 0xF0F0F00 | y * 0xF);
   9     trans.setPixel32 (2 * x + 9, 2 * y + 9, x * 0xF0F0F00 | y * 0xF);
  10   }
  11 }
  12
  13 opa = new flash.display.BitmapData (50, 50, false, 0);
  14 for (x = 0; x < 17; x++) {
  15   for (y = 0; y < 17; y++) {
  16     opa.setPixel32 (2 * x + 8, 2 * y + 8, x * 0xF000F0F | y * 0xF0000);
  17     opa.setPixel32 (2 * x + 9, 2 * y + 8, x * 0xF000F0F | y * 0xF0000);
  18     opa.setPixel32 (2 * x + 8, 2 * y + 9, x * 0xF000F0F | y * 0xF0000);
  19     opa.setPixel32 (2 * x + 9, 2 * y + 9, x * 0xF000F0F | y * 0xF0000);
  20   }
  21 }
  22
  23 mask = new flash.display.BitmapData (50, 50, true, 0);
  24 for (x = 0; x < 50; x += 3) {
  25   mask.setPixel32 (x, 0, x * 0x05000000);
  26   mask.setPixel32 (x + 2, 0, x * 0x05000000);
  27   mask.setPixel32 (x + 1, 0, x * 0x05000000);
  28 }
  29 for (y = 1; y < 50; y *= 2) {
  30   mask.copyPixels (mask, { x: 0, y: 0, width: 50, height: y }, { x: 0, y: y });
  31 }
  32
  33 array = [ trans, opa, mask ];
  34
  35 for (y = 0; y < 3; y++) {
  36   for (x = 0; x < 6; x++) {
  37     bm = array[y].clone ();
  38     if (x < 2)
  39       bm.copyPixels (array[x % 2], { x: 20, y: 20, width: 20, height: 20 }, { x: 11, y: 11 });
  40     else if (x < 4)
  41       bm.copyPixels (trans, { x: 20, y: 20, width: 20, height: 20 }, { x: 11, y: 11 }, mask, { x: 0, y: 0}, x == 3);
  42     else
  43       bm.copyPixels (trans, { x: 20, y: 20, width: 20, height: 20 }, { x: 11, y: 11 }, null, null, x == 5);
  44     a = createEmptyMovieClip ("image" + getNextHighestDepth (), getNextHighestDepth ());
  45     a.attachBitmap (bm, 0);
  46     a._x = x * 50;
  47     a._y = y * 50;
  48   }
  49 }