title: tryiging to use imagemagick on Azure gives "system cannot find the file" error
body: <p>I am using <a href="https://github.com/rsms/node-imagemagick" rel="nofollow">https://github.com/rsms/node-imagemagick</a> on nodejs that runs on Azure. However, when I try to get info about a file ,ex</p>
  
  <pre><code>var im = require('imagemagick');
  im.readMetadata('kittens.jpg', function(err, metadata){
    if (err) throw err;
    console.log('Shot at '+metadata.exif.dateTimeOriginal);
  })
  </code></pre>
  
  <p>I get the error </p>
  
  <blockquote>
    <p>"Error: Command failed: CreateProcessW: The system cannot find the
    file specified."</p>
  </blockquote>
  
  <p>It seems that the system cannot find the path to imagemagick, but how do I solve this?</p>