<gegl>

  <node operation='gegl:scale'>

    <params>

      <param name='x'>0.25</param>

      <param name='y'>0.25</param>

    </params>

  </node>

  <node operation='gegl:load'>

    <params>

      <param name='path'>data/car-stack.png</param>

    </params>

  </node>

</gegl>