;<br>    </pre>
    <p>Callback to be called on each parsed EXIF/Makernotes tag with parameters:</p>
    <ul>
      <li>context - pointer to context passed to set_exifparser_handler();</li>
      <li>tag - EXIF/Makernotes tag value</li>
      <li>type - TIFF(EXIF) tag type</li>
      <li>len - tag length</li>
      <li>ord - byte order (II or MM)</li>
      <li>void *ifp - pointer to LibRaw_abstract_datastream, positioned to tag
        data</li>
    </ul>
    <p><a name="dataerror"></a></p>
    <h4>File Re