s.html#swap">-swap <var>indexes</var></a></td>
    <td>swap two images in the image sequence</td>
  </tr>

  <tr>
    <td><a href="command-line-options.html#swirl">-swirl <var>degrees</var></a></td>
    <td>swirl image pixels about the center</td>
  </tr>

  <tr>
    <td><a href="command-line-options.html#synchronize">-synchronize</a></td>
    <td>synchronize image to storage device</td>
  </tr>

  <tr>
    <td><a href="command-line-options.html#texture">-texture <var>filename</var></a></td>
    <td>name of