ing</td>
  </tr>

  <tr>
    <td><a href="command-line-options.html#background">-background <var>color</var></a></td>
    <td>background color</td>
  </tr>

  <tr>
    <td><a href="command-line-options.html#bench">-bench <var>iterations</var></a></td>
    <td>measure performance</td>
  </tr>

  <tr>
    <td><a href="command-line-options.html#bias">-bias <var>value</var></a></td>
    <td>add bias when convolving an image</td>
  </tr>

  <tr>
    <td><a href="command-line-options.html#bilateral-blur">-bilater