private string UploadImage(HttpPostedFileBase img, string path, string extension, string fileName) { if (img != null) { MemoryStream target = new MemoryStream(); img.InputStream.CopyTo(target); byte[] data = target.ToArray(); ImageUpload imageUpload = new ImageUpload { Width = 500, isSacle = false, UploadPath = "~" + path }; ImageResult imageResult = imageUpload.RenameUploadAvatar(data, extension, fileName); if (imageResult.Success) { return(path + "/" + imageResult.ImageName); } } return(""); }