1        public static void TakeScreenshot()
2        {
3            Bitmap bmp;
4            Graphics fx;
5
6            bmp = new Bitmap(Screen.PrimaryScreen.Bounds.Width,
7                Screen.PrimaryScreen.Bounds.Height,
8                System.Drawing.Imaging.PixelFormat.Format32bppArgb);
9
10            fx = Graphics.FromImage(bmp);
11
12            fx.CopyFromScreen(Screen.PrimaryScreen.Bounds.X,
13                Screen.PrimaryScreen.Bounds.Y, 0, 0, Screen.PrimaryScreen.Bounds.Size,
14                CopyPixelOperation.SourceCopy);
15
16            String fileName = DateTime.Now.Ticks.ToString();
17
18            bmp.Save(fileName, System.Drawing.Imaging.ImageFormat.Png);
19        }