title: imagemagick convert.exe error
body: <p>My code to convert planets.png to planets.jpg</p>
  
  <pre><code>&lt;?php 
  exec("convert planets.png planets.jpg");
  ?&gt;
  </code></pre>
  
  <p>Which is not working just showing blank page.</p>
  
  <p>i have installed imagemagick as it is showing in phpinfo() <a href="http://i.stack.imgur.com/IRJlG.png" rel="nofollow">View here</a></p>
  
  <p>Is here any other configuration remaining to run that imagemagick code.</p>
  
  <p>Error message</p>
  
  <pre><code>[Sat Jul 28 20:16:11 2012] [error] [client 127.0.0.1] PHP 1. {main}() D:\\wamp\\www\\test\\into.php:0 Invalid Parameter - planets.jpg 
  </code></pre>