<?xml version='1.0' encoding='UTF-8'?>
<gegl>
  <node operation='gegl:gamma'>
    <params>
      <param name='value'>0.5</param>
    </params>
  </node>
  <node operation='gegl:load'>
    <params>
      <param name='path'>data/parliament_0.jpg</param>
    </params>
  </node>
</gegl>