string filename = Application.StartupPath + "\\abc.Png";
int width = -1;
int height = -1;
WebBrowser wb = new WebBrowser();
wb.ScriptErrorsSuppressed = true;
wb.Navigate("http://www.google.com/search?q=" + txtSearch.Text);
while (wb.ReadyState != WebBrowserReadyState.Complete)
{
Application.DoEvents();
}
// Set the size of the WebBrowser control
wb.Width = width;
wb.Height = height;
if (width == -1)
{
// Take Screenshot of the web pages full width
wb.Width = wb.Document.Body.ScrollRectangle.Width;
}
if (height == -1)
{
// Take Screenshot of the web pages full height
wb.Height = wb.Document.Body.ScrollRectangle.Height;
}
// Get a Bitmap representation of the webpage as it's rendered in the WebBrowser control
Bitmap bitmap = new Bitmap(wb.Width, wb.Height);
wb.DrawToBitmap(bitmap, new Rectangle(0, 0, wb.Width, wb.Height));
wb.Dispose();
bitmap.Save(filename, System.Drawing.Imaging.ImageFormat.Png);
MessageBox.Show("Image Saved");
http://stackoverflow.com/questions/1981670/programmatically-get-screenshot -of-page – aiodintsov