title: python printing with os.startfile on windows
body: <p>I tried to printing an image with </p>
  
  <pre><code>os.startfile("pathroimage", "print")
  </code></pre>
  
  <p>It opens windows printing dialog. How can I print iages in background.
  Is there another way to do printing with python. </p>
  
  <p>regards.</p>