public void CaptureScreen()
{
var srcimage = ScreenCapture.CaptureActiveWindow();
SaveFileDialog saveFileDialog = new SaveFileDialog();
saveFileDialog.Filter = "pdf files (*.pdf)|*.pdf";
saveFileDialog.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.CommonDocuments);
saveFileDialog.RestoreDirectory = true;
DialogResult result = saveFileDialog.ShowDialog();
if (result == DialogResult.OK)
{
string fileName = saveFileDialog.FileName;
ImageToPdfConverter.ImageToPdf(srcimage, ImageBehavior.FitToPage, true).SaveAs(Path.Combine(fileName));
}
}
