  <p>This sample supports additional command-line parameters absent in
          original dcraw:</p>
        <dl>
          <dt><strong>-mmap</strong></dt>
          <dd>Use <a href="API-CXX.html#open_buffer">open_buffer()</a>
            interface. Buffer prepared by mmap() call. This option not supported
            under Win32.</dd>
          <dt><strong>-meme</strong></dt>
          <dd>Use <a href="API-CXX.html#open_buffer">open_buffer()</a>
            interface. Buffer prepared by malloc()+read() cal