public static void circleOutl(int posX, int posY, int radius, int colour, int alpha) {
		int dest_intensity = 256 - alpha;
		int src_red = (colour >> 16 & 0xff) * alpha;
		int src_green = (colour >> 8 & 0xff) * alpha;
		int src_blue = (colour & 0xff) * alpha;
		int i3 = posY - radius;
		if (i3 < 0)
			i3 = 0;
		int j3 = posY + radius;
		if (j3 >= height)
			j3 = height - 1;
		for (int y = i3; y <= j3; y++) {
			int l3 = y - posY;
			int i4 = (int) Math.sqrt(radius * radius - l3 * l3);
			int x = posX - i4;
			if (x < 0)
				x = 0;

			int pixel_offset = x + y * width;
			for (int i5 = 0; i5 <= 10; i5++) { //Left Side
				int dest_red = (pixels[pixel_offset] >> 16 & 0xff) * dest_intensity;
				int dest_green = (pixels[pixel_offset] >> 8 & 0xff) * dest_intensity;
				int dest_blue = (pixels[pixel_offset] & 0xff) * dest_intensity;
				int result_rgb = ((src_red + dest_red >> 8) << 16) + ((src_green + dest_green >> 8) << 8) + (src_blue + dest_blue >> 8);
				pixels[pixel_offset++] = result_rgb;
			}
			for (int k4 = 0; k4 <= 10; k4++) { //Right Side
				int dest_red = (pixels[pixel_offset] >> 16 & 0xff) * dest_intensity;
				int dest_green = (pixels[pixel_offset] >> 8 & 0xff) * dest_intensity;
				int dest_blue = (pixels[pixel_offset] & 0xff) * dest_intensity;
				int result_rgb = ((src_red + dest_red >> 8) << 16) + ((src_green + dest_green >> 8) << 8) + (src_blue + dest_blue >> 8);
				pixels[pixel_offset++] = result_rgb;
			}
		}
	}