public static bool updateScreenshotFromGame(IntPtr hWnd, int x, int y) { bool success = false; if (hWnd != IntPtr.Zero) { gameHWND = hWnd; success = User32.CaptureWindowBitmap(hWnd, x, y); //CaptureWindowToFile( hWnd_Flash, @"c:\temp\a.jpg", ImageFormat.Bmp ); Int32 errr = Marshal.GetLastWin32Error(); return(success); } return(success); }