[C#] 웹에서 이미지 다운받기

                try
                {
                    System.Net.WebRequest request =
                        System.Net.WebRequest.Create(
                        "http://www.웹주소.com/logo.jpg");
                    System.Net.WebResponse response = request.GetResponse();
                    System.IO.Stream responseStream =
                        response.GetResponseStream();
                    Bitmap bitmap2 = new Bitmap(responseStream);

                    g.DrawImage(bitmap2, _x, _y, 140, 21);

                }
                catch (System.Net.WebException)
                {
                    Set_Values(g, 9, _x, _y, 140, 21, "NO IMAGE");
                    MessageBox.Show("There was an error opening the image file."
                       + "Check the URL");
                }