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copied!<p>This may help you..</p> <pre><code>using System; using System.Runtime.InteropServices; using System.Drawing; using System.Drawing.Imaging; namespace Cluster2 { public class screen { public void Main() { CaptureScreenToFile("C:\\temp1.gif", ImageFormat.Gif); } /// <summary> /// Creates an Image object containing a screen shot of the entire desktop /// </summary> /// <returns></returns> public Image CaptureScreen() { return CaptureWindow(User32.GetDesktopWindow()); } /// <summary> /// Creates an Image object containing a screen shot of a specific window /// </summary> /// <param name="handle">The handle to the window. (In windows forms, this is obtained by the Handle property)</param> /// <returns></returns> public Image CaptureWindow(IntPtr handle) { // get the hDC of the target window IntPtr hdcSrc = User32.GetWindowDC(handle); // get the size User32.RECT windowRect = new User32.RECT(); User32.GetWindowRect(handle, ref windowRect); int width = windowRect.right - windowRect.left; int height = windowRect.bottom - windowRect.top; // create a device context we can copy to IntPtr hdcDest = GDI32.CreateCompatibleDC(hdcSrc); // create a bitmap we can copy it to, // using GetDeviceCaps to get the width/height IntPtr hBitmap = GDI32.CreateCompatibleBitmap(hdcSrc, width, height); // select the bitmap object IntPtr hOld = GDI32.SelectObject(hdcDest, hBitmap); // bitblt over GDI32.BitBlt(hdcDest, 0, 0, width, height, hdcSrc, 0, 0, GDI32.SRCCOPY); // restore selection GDI32.SelectObject(hdcDest, hOld); // clean up GDI32.DeleteDC(hdcDest); User32.ReleaseDC(handle, hdcSrc); // get a .NET image object for it Image img = Image.FromHbitmap(hBitmap); // free up the Bitmap object GDI32.DeleteObject(hBitmap); return img; } /// <summary> /// Captures a screen shot of a specific window, and saves it to a file /// </summary> /// <param name="handle"></param> /// <param name="filename"></param> /// <param name="format"></param> public void CaptureWindowToFile(IntPtr handle, string filename, ImageFormat format) { Image img = CaptureWindow(handle); img.Save(filename, format); } /// <summary> /// Captures a screen shot of the entire desktop, and saves it to a file /// </summary> /// <param name="filename"></param> /// <param name="format"></param> public void CaptureScreenToFile(string filename, ImageFormat format) { Image img = CaptureScreen(); img.Save(filename, format); } /// <summary> /// Helper class containing Gdi32 API functions /// </summary> private class GDI32 { public const int SRCCOPY = 0x00CC0020; // BitBlt dwRop parameter [DllImport("gdi32.dll")] public static extern bool BitBlt(IntPtr hObject, int nXDest, int nYDest, int nWidth, int nHeight, IntPtr hObjectSource, int nXSrc, int nYSrc, int dwRop); [DllImport("gdi32.dll")] public static extern IntPtr CreateCompatibleBitmap(IntPtr hDC, int nWidth, int nHeight); [DllImport("gdi32.dll")] public static extern IntPtr CreateCompatibleDC(IntPtr hDC); [DllImport("gdi32.dll")] public static extern bool DeleteDC(IntPtr hDC); [DllImport("gdi32.dll")] public static extern bool DeleteObject(IntPtr hObject); [DllImport("gdi32.dll")] public static extern IntPtr SelectObject(IntPtr hDC, IntPtr hObject); } /// <summary> /// Helper class containing User32 API functions /// </summary> private class User32 { [StructLayout(LayoutKind.Sequential)] public struct RECT { public int left; public int top; public int right; public int bottom; } [DllImport("user32.dll")] public static extern IntPtr GetDesktopWindow(); [DllImport("user32.dll")] public static extern IntPtr GetWindowDC(IntPtr hWnd); [DllImport("user32.dll")] public static extern IntPtr ReleaseDC(IntPtr hWnd, IntPtr hDC); [DllImport("user32.dll")] public static extern IntPtr GetWindowRect(IntPtr hWnd, ref RECT rect); } } } </code></pre> <p>It will take the screenshot of the entire window that you focus presently..Also, if you are using it as a seperate file like screen.cs then you should include the below function in your main cs file.</p> <pre><code>public class sshot : screen { public void shot() { CaptureScreenToFile("C:\\Logs\\Screenshot" + DateTime.Now.ToString("ddMMyyyy") + ".jpg", System.Drawing.Imaging.ImageFormat.Png); } } </code></pre> <p>Now call the function at the situation where you need to get screenshot..</p> <pre><code> sshot ob = new sshot(); ob.shot(); </code></pre>

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