Pixel Scanning

	__declspec(dllexport) XYCOORD pxscan(HWND hwnd, DWORD color, RECT region, unsigned short skip, unsigned tolerance)
	{
		RECT rect;
		GetWindowRect(hwnd, &rect);
		HDC hDC = GetDC(hwnd);
		for(int i = region.left + rect.left; i <= (region.right + rect.left); i += skip)
		{
			for(int n = region.top + rect.top; n <= region.top - rect.bottom; n += skip)
			{
				DWORD c = GetPixel(hDC, i, n);
				if(abs(c - color) <= tolerance)
				{
					XYCOORD coord;
					coord.x = i;
					coord.y = n;
					return coord;
				}
			}
		}
		XYCOORD failed;
		failed.x = -1;
		failed.y = -1;
		return failed;
	}

XYCOORD auto_setup = pxscan(client, 0x202020, a, 1, 5);