de>, each resource is written as a separate file in
  the output path directory.  Each output filename is constructed by appending
  the hexcode resource ID and ".bin" to the four character resource type.
  </li><li>
  With <code>-ro</code>, the resources are written to a single file, with the
  name given by the <code>output path</code>.  The extension ".ro" is added
  if the name has no extension.  If no <code>output path</code> has been
  given, a filename is constructed from the input filename by replac