<table class="table table-striped">
<colgroup>
<col>
<col>
<col>
<col>
<col>
<col align="center">
<col>
</colgroup>
<thead>
<tr>
<th>Make</th>
<th>Format</th>
<th>Header</th>
<th>Endian <sup>1)</sup></th>
<th>Offsets <sup>2)</sup></th>
<th>Ref</th>
<th>Remarks</th>
</tr>
</thead>
<tbody>
<tr>
<td>Canon</td>
<td>IFD</td>
<td>None</td>
<td> </td>
<td> </td>
<td><a href="#R2">[2]</a></td>
<td>Some CR2 images have a non-zero next-IFD pointer</td>
</tr>
<tr>
<td>CASIO</td>
<td>IFD</td>
<td>None</td>
<td> </td>
<td> </td>
<td><a href="#R4">[4]</a></td>
<td> </td>
</tr>
<tr>
<td>CASIO</td>
<td>IFD, at offset 6</td>
<td>"QVC\0\0\0"</td>
<td>Big-endian (MM)</td>
<td>Relative to the beginning of the makernote</td>
<td><a href="#R4">[4]</a></td>
<td> </td>
</tr>
<tr>
<td>FUJI</td>
<td>IFD, usually at offset 12</td>
<td>Starts with the string "FUJI"
and a 4 byte pointer to the IFD</td>
<td>Little-endian (II)</td>
<td>Relative to the beginning of the makernote</td>
<td><a href="#R1">[1]</a></td>
<td>Exif data uses big-endian (MM) byte order</td>
</tr>
<tr>
<td>Minolta, KONICA MINOLTA</td>
<td>IFD</td>
<td>None</td>
<td> </td>
<td> </td>
<td><a href="#R5">[5]</a></td>
<td>Camera settings tag is encoded in big-endian (MM) style, regardless of
the encoding style of the Exif data</td>
</tr>
<tr>
<td>NIKON</td>
<td>IFD</td>
<td>None</td>
<td> </td>
<td> </td>
<td><a href="#R3">[3]</a></td>
<td>Models using this makernote include E990, D1</td>
</tr>
<tr>
<td>NIKON</td>
<td>IFD, at offset 8</td>
<td>"Nikon\0" followed by two bytes of unknown meaning</td>
<td> </td>
<td> </td>
<td><a href="#R1">[1]</a></td>
<td>Models using this makernote include E700, E800, E900, E900S, E910, E950</td>
</tr>
<tr>
<td>NIKON</td>
<td>IFD, usually at offset 18</td>
<td>"Nikon\0" followed by 4 bytes which look like a version code
and a TIFF header</td>
<td>From makernote TIFF header</td>
<td>Relative to the start of the makernote TIFF header</td>
<td> </td>
<td>Models using this makernote include E5400, SQ, D2H, D70, D100, D200.
Makernote IFD of the D200 has no next-IFD pointer. (Is this a bug?)</td>
</tr>
<tr>
<td>OLYMPUS</td>
<td>IFD, at offset 8</td>
<td>"OLYMP\0" followed by two bytes of unknown meaning</td>
<td> </td>
<td> </td>
<td><a href="#R1">[1]</a></td>
<td> </td>
</tr>
<tr>
<td>OLYMPUS</td>
<td>IFD, at offset 12</td>
<td>"OLYMPUS\0II" followed by two bytes of unknown meaning</td>
<td> </td>
<td>Relative to the beginning of the makernote</td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>Panasonic</td>
<td>IFD without a next-IFD pointer at offset 12</td>
<td>"Panasonic\0\0\0"</td>
<td> </td>
<td> </td>
<td><a href="#R8">[8]</a></td>
<td> </td>
</tr>
<tr>
<td>PENTAX</td>
<td>IFD at offset 6</td>
<td>"AOC\0" followed by two bytes of unknown meaning</td>
<td> </td>
<td> </td>
<td><a href="#R11">[11]</a></td>
<td> </td>
</tr>
<tr>
<td>SAMSUNG</td>
<td>IFD</td>
<td>None</td>
<td> </td>
<td>Relative to the beginning of the makernote</td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>Sanyo</td>
<td>IFD</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td><a href="#R6">[6]</a></td>
<td>Not supported by Exiv2 yet</td>
</tr>
<tr>
<td>SIGMA, FOVEON</td>
<td>IFD, at offset 10</td>
<td>"SIGMA\0\0\0" or "FOVEON\0\0" followed by two bytes
of unknown meaning</td>
<td> </td>
<td> </td>
<td><a href="#R7">[7]</a></td>
<td> </td>
</tr>
<tr>
<td>SONY</td>
<td>IFD without a next-IFD pointer at offset 12</td>
<td>"SONY DSC \0\0\0"</td>
<td> </td>
<td> </td>
<td> </td>
<td>Seen in Jpeg images, e.g., from DSC-W7, DSC-R1</td>
</tr>
<tr>
<td>SONY</td>
<td>IFD</td>
<td>None</td>
<td> </td>
<td> </td>
<td> </td>
<td>Seen in SR2 images, e.g., from DSC-R1</td>
</tr>
</tbody>
</table>
<p>
<small>
<sup>1)</sup> If not specified, the byte order of the Exif data is applicable.<br>
<sup>2)</sup> If not specified, offsets are relative to the start of the TIFF header.
</small>
</p>