<gegl>

  <node operation='gegl:reinhard05'>

    <params>

      <param name='brightness'>0</param>

      <param name='chromatic'>0.8</param>

      <param name='light'>0.3</param>

    </params>

  </node>

  <node operation='gegl:load'>

    <params>

      <param name='path'>data/parliament.hdr</param>

    </params>

  </node>

</gegl>