how to show image in image control

See more:

C#

ASP.NET

C#4.0

i save my image in temp folder of application directory
i retrieve that and want to show that on image control of asp.net

but image not shown

here below is code
plz help

String fileName = FileUpload1.FileName;

           int newlrmnsdf = fileName.Length;
           int gdf = newlrmnsdf - 4;
           string strwithoutEXT = fileName.Substring(0,gdf);
           string currenttime = System.DateTime.Now.Minute.ToString() + "_";
           string newFileName = strwithoutEXT + currenttime + ".jpg";
           string actualFilename = currenttime + newFileName;
           bool IsExists = System.IO.Directory.Exists(Server.MapPath("temp"));
           if (!IsExists)
           {
               System.IO.Directory.CreateDirectory(Server.MapPath("temp"));
                FileUpload1.SaveAs(Server.MapPath("~/temp/") + actualFilename);
           }
           else
           {
                FileUpload1.SaveAs(Server.MapPath("~/temp/") + actualFilename);


           }
           if (fileName.Contains(".pdf"))
           {
               //Image1.Visible = false;
             //  frame1.Attributes.Add("src", "http://localhost:50389/temp/" + actualFilename);
           }
           else
           {
              // frame1.Visible = false;
               //  string url = "http://localhost:50389/temp/" + actualFilename;
               string path = Server.MapPath("~/temp/");
               Image1.ImageUrl = path + actualFilename;
           }