public string GetPictureUrl(string name, string base64)
        {
            byte[] bytes = Convert.FromBase64String(base64);
            Image image;
            using (MemoryStream ms = new MemoryStream(bytes))
            {
                image = Image.FromStream(ms);
            }
            image.Save("../Content/" + name + ".jpg");
            string pictureUrl = "http://ibybend.azureedge.net/Content/" + name + ".jpg";
            return pictureUrl;
        }