title: Image conversion from IFF and EXR formats to JPEG format
body: <p>I am using <code>convert Desktop/iff_image.iff Desktop/iff_image.jpg</code> to convert my images to JPEG format.</p>
  
  <p>But getting as </p>
  
  <pre><code>convert: no decode delegate for this image format `Desktop/iff_image.iff' @ error/constitute.c/ReadImage/552.
  convert: no images defined `Desktop/iff_image.jpg' @ error/convert.c/ConvertImageCommand/3127.
  </code></pre>
  
  <p>For .tif, .tiff, .cin, .dpx extensions it is working properly. </p>
  
  <p>The issue is coming only for .iff and .exr extensions.</p>