string FlashPaperPath = @"D:\flashpaper\FlashPaper2.2\FlashPrinter.exe ";

                Process p = new Process();

                p.StartInfo.FileName = "cmd";

                p.StartInfo.UseShellExecute = false;

                p.StartInfo.RedirectStandardInput = true;

                p.StartInfo.RedirectStandardOutput = true;

                p.StartInfo.RedirectStandardError = true;

                p.StartInfo.CreateNoWindow = true;

                p.StartInfo.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;

                p.Start();

                string strOutput = null;

                string s = FlashPaperPath + (fromPath) + " -o   " + (toPath);

                p.StandardInput.WriteLine(s);

                p.StandardInput.WriteLine("exit");

                strOutput = p.StandardOutput.ReadToEnd();

                Console.WriteLine(strOutput);

                p.WaitForExit();

                p.Close();


                if (IsDelete)
                {
                    System.IO.File.Delete(fromPath);
                }