iffreadscanline(tif, buf, row);<br>
    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;_tifffree(buf);<br>
    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;tiffclose(tif);<br>
    &nbsp;&nbsp;&nbsp;&nbsp;}<br>
    }</tt>
  </p>
  <p>
    <tt>TIFFScanlineSize</tt> returns the number of bytes in
    a decoded scanline, as returned by <tt>TIFFReadScanline</tt>.
    Note however that if the file had been create with samples
    written in separate planes, then the above code would only
    read data that co