public static Bitmap CaptureWindow(IntPtr handle)
{
User32.Rect rect = default(User32.Rect);
User32.GetWindowRect(handle, ref rect);
int width = rect.right - rect.left;
int height = rect.bottom - rect.top;
Bitmap bitmap = new Bitmap(width, height, PixelFormat.Format32bppArgb);
Graphics graphics = Graphics.FromImage(bitmap);
graphics.CopyFromScreen(rect.left, rect.top, 0, 0, new Size(width, height), CopyPixelOperation.SourceCopy);
return(bitmap);
}
public static extern IntPtr GetWindowRect(IntPtr hWnd, ref User32.Rect rect);
