title: Add shape over powerpoint chart in c# VSTO
body: <p><strong>Im trying to add shape over powerpoint chart in VSTO.</strong></p>
  
  <pre><code>chart.Shapes.AddPicture(imagePath, Office.MsoTriState.msoTrue, Office.MsoTriState.msoTrue, 50, 50, 100f, 100f);
  </code></pre>
  
  <p>this code throws exception: "Error HRESULT E_FAIL has been returned from a call to a COM component"</p>
  
  <p>I guess im doing something wrong here, kindly guide me.</p>