title: how to set Zxing View Finder Rectangle to portrait mode
body: <p>I'm using the zxing 2.1 version, I need to capture the qr code in portrait mode, I've set the displayOrientation to "90" in CameraConfigurationManager.</p>
  
  <p>Modified Methods,</p>
  
  <pre><code>CameraConfigurationManager-&gt;initFromCameraParameters(Camera camera)
                             -&gt; setDesiredCameraParameters(Camera camera, boolean safeMode)
  </code></pre>
  
  <p>But problem in setting the ViewFinder to match for portrait mode,can some one help me on how to do this..</p>
  
  <p>Sam</p>