haxe
        // convert RGBA -> ARGB (well, actually BGRA for some reason)
        var bytesData = pixels.getData();
        var length:Int = pixels.length;
        var i:Int = 0;
        while (i < length) {
            var r = Bytes.fastGet(bytesData, i + 0);
            var g = Bytes.fastGet(bytesData, i + 1);
            var b = Bytes.fastGet(bytesData, i + 2);
            var a = Bytes.fastGet(bytesData, i + 3);
            newPixels.set(i + 0, b);
            newPixels.set(i + 1, g);
            newPixels.set(i + 2, r);
            newPixels.set(i + 3, a);
            i += 4;
        }