internal static extern int RIL_Rotate(IntPtr handle, int angle, out Native.SIZE size);
internal static extern int RIL_Resize(IntPtr handle, float factor, out Native.SIZE size);
internal static extern int RIL_Crop(IntPtr handle, Native.RECT rect, out Native.SIZE size);
internal static extern int RIL_Draw(IntPtr handle, IntPtr hwnd, Native.SIZE size, IntPtr hdc, ref Native.DRAWARGS drawArgs);
internal static extern int RIL_CalculateZoom(IntPtr handle, IntPtr hwnd, Native.SIZE size, ref Native.DRAWARGS drawArgs);