public static Bitmap Screenshot(IntPtr hWnd)
{
Normalize(hWnd);
Structs.Rect rect;
WinAPI.GetWindowRect(hWnd, out rect);
Bitmap bitmap = new Bitmap(rect.Width, rect.Height, PixelFormat.Format32bppArgb);
Graphics graphics = Graphics.FromImage(bitmap);
IntPtr hdc = graphics.GetHdc();
WinAPI.PrintWindow(hWnd, hdc, 0);
graphics.ReleaseHdc(hdc);
graphics.Dispose();
return(bitmap);
}
