verted to
grayscale after rendering.</li>
    <li><b>Trim margins</b> Enables the removal of empty page margins after
rendering.</li>
    <li><b>Composition</b> Enables the composition of the rendered page with the
paper color to adjust the background of scanned documents.</li>
    <li><b>Tool bars</b> This menu contains a list of available tool bars for
accessing frequently used actions.</li>
    <li><b>Docks</b> This menu contains a list of available docks for displaying
supplementary information.</li>
  