title: How to convert Base64 image string into image and what file extension to use
body: <p>Say, I dont know the image file extension from this Base64 image string 
    return from webservice.</p>
  
  <p>How to handle these for WinRT?</p>
  
  <ol>
  <li><p>What type of image file extension to use AFTER converting Base64 string to image?</p></li>
  <li><p>How to convert this base64 image string into image?</p></li>
  </ol>
  
  <p>Retrieving Data with WebService;</p>
  
  <pre><code>foreach( var ws_item in Results)
  {
     InsertItems(ws_item.Picture , ws_item.No, ws_item.Description .... )
  }
  
  void InsertItems( string pictureB64String ,..... ) 
  {
     //-- for image :
  
     string _strPicture = PictureB64String;
  
     //-- convert this base64 string into image and store in a Folder call ImagesFolder 
  
     ConvertBase64ToImage(_strPicture )
  }
  
  void ConvertBase64ToImage(string strPic)
  {
  }
  </code></pre>