&nbsp;exit(0);<br>
    }</tt>
  </p>
  <p>
    However this usage does not take advantage of the more fine-grained
    control that's possible.  That is, by using this interface it is
    possible to:
  </p>
  <ul>
    <li>repeatedly fetch (and manipulate) an image without opening
      and closing the file</li>
    <li>interpose a method for packing raster pixel data according to
      application-specific needs (or write the data at all)</li>
    <li>interpose methods that handle TIFF formats that are not