e pixels by a random amount</td>
  </tr>

  <tr>
    <td><a href="command-line-options.html#statistic">-statistic <var>type</var> <var>geometry</var></a></td>
    <td>replace each pixel with corresponding statistic from the neighborhood</td>
  </tr>

  <tr>
    <td><a href="command-line-options.html#strip">-strip</a></td>
    <td>strip image of all profiles and comments</td>
  </tr>

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