title: How can I print an image with php
body: <p>hello i put this code there: </p>
  
  <pre><code>$handle = printer_open ("HP Photosmart 5520 series"); 
  printer_write ($handle, "jo.png"); 
  printer_close ($handle);
  </code></pre>
  
  <p>But instead of printing an image that prints me text  jo.png.</p>