title: how to save image downloaded from url(server) to local folder in windows store app
body: <p>i am trying to download images from server and save it in local file.
  i tried </p>
  
  <pre><code> private async void save()
      {
  
          Uri source = new Uri("http://www.google.ca/intl/en_com/images/srpr/logo1w.png");
          StorageFile destinationFile;
          try
          {
              destinationFile = await ApplicationData.Current.LocalFolder.CreateFileAsync(
                  "downloadimage.jpg", CreationCollisionOption.GenerateUniqueName);
          }
          catch (FileNotFoundException ex)
          {
              System.Diagnostics.Debug.WriteLine("bingooooo"+ex.ToString());
              return;
          }
          BackgroundDownloader downloader = new BackgroundDownloader();
          DownloadOperation download = downloader.CreateDownload(source, destinationFile);
          await download.StartAsync();
          ResponseInformation response = download.GetResponseInformation();
  
  
  
      }
  </code></pre>
  
  <p>but it doesn't work any alternative</p>