Esempio n. 1
0
        public static string UploadDataURIscheme(System.Web.HttpServerUtilityBase server, string dataURI, out string msg)
        {
            var webUrl = string.Empty;

            msg = "";
            try
            {
                var          ext       = "";
                var          b64       = ImageHelper.GetB64DataURIscheme(dataURI, out ext);
                var          path      = UploadHelper.CheckFileUpLoadDirectory("~", server, EnumState.UploadFileType.Avatar);
                var          pcurl     = $"{path}{Guid.NewGuid().ToString()}.{ext}";
                byte[]       byteArray = Convert.FromBase64String(b64);
                MemoryStream imgStream = new MemoryStream(byteArray);
                Image        img       = Image.FromStream(imgStream);
                img.Save(pcurl);
                webUrl = "/" + pcurl.Replace(server.MapPath("~"), "").Replace("\\", "/");
            }
            catch (Exception ex)
            {
                msg = ex.Message;
            }
            return(webUrl);
        }