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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>Exiv2: Exiv2::TiffMetadataDecoder Class Reference</title>
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<a class="el" href="namespaceExiv2.html">Exiv2</a>::<a class="el" href="classExiv2_1_1TiffMetadataDecoder.html">TiffMetadataDecoder</a></div>
<h1>Exiv2::TiffMetadataDecoder Class Reference</h1><!-- doxytag: class="Exiv2::TiffMetadataDecoder" --><!-- doxytag: inherits="Exiv2::TiffVisitor" -->TIFF composite visitor to decode metadata from the TIFF tree and add it to an <a class="el" href="classExiv2_1_1Image.html">Image</a>, which is supplied in the constructor (Visitor pattern). Used by <a class="el" href="classExiv2_1_1TiffParser.html">TiffParser</a> to decode the metadata from a TIFF composite.
<a href="#_details">More...</a>
<p>
<code>#include <tiffvisitor.hpp></code>
<p>
Inheritance diagram for Exiv2::TiffMetadataDecoder:<p><center><img src="classExiv2_1_1TiffMetadataDecoder__inherit__graph.png" border="0" usemap="#Exiv2_1_1TiffMetadataDecoder__inherit__map" alt="Inheritance graph"></center>
<map name="Exiv2_1_1TiffMetadataDecoder__inherit__map">
<area href="classExiv2_1_1TiffVisitor.html" shape="rect" coords="40,7,157,31" alt="">
</map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center>Collaboration diagram for Exiv2::TiffMetadataDecoder:<p><center><img src="classExiv2_1_1TiffMetadataDecoder__coll__graph.png" border="0" usemap="#Exiv2_1_1TiffMetadataDecoder__coll__map" alt="Collaboration graph"></center>
<map name="Exiv2_1_1TiffMetadataDecoder__coll__map">
<area href="classExiv2_1_1TiffVisitor.html" shape="rect" coords="5,188,123,212" alt="">
<area href="structExiv2_1_1TiffDecoderInfo.html" shape="rect" coords="291,188,443,212" alt="">
<area href="classExiv2_1_1TiffComponent.html" shape="rect" coords="571,188,720,212" alt="">
<area href="classExiv2_1_1Image.html" shape="rect" coords="744,188,843,212" alt="">
</map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center><a href="classExiv2_1_1TiffMetadataDecoder-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td colspan="2"><div class="groupHeader">Creators</div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="e2c4a2622eacf4a0c8b5a8f3071a2756"></a><!-- doxytag: member="Exiv2::TiffMetadataDecoder::TiffMetadataDecoder" ref="e2c4a2622eacf4a0c8b5a8f3071a2756" args="(Image *pImage, TiffComponent *const pRoot, uint32_t threshold=0)" -->
</td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1TiffMetadataDecoder.html#e2c4a2622eacf4a0c8b5a8f3071a2756">TiffMetadataDecoder</a> (<a class="el" href="classExiv2_1_1Image.html">Image</a> *pImage, <a class="el" href="classExiv2_1_1TiffComponent.html">TiffComponent</a> *const pRoot, uint32_t threshold=0)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Constructor, taking the image to add the metadata to, the root element of the composite to decode and an optional threshold. Unknown tags with values larger (in bytes) than the threshold will be ignored. Default is not to ignore any tags (0). <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a477f51d06bb845893ce2d0dc78e7e75"></a><!-- doxytag: member="Exiv2::TiffMetadataDecoder::~TiffMetadataDecoder" ref="a477f51d06bb845893ce2d0dc78e7e75" args="()" -->
virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1TiffMetadataDecoder.html#a477f51d06bb845893ce2d0dc78e7e75">~TiffMetadataDecoder</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Virtual destructor. <br></td></tr>
<tr><td colspan="2"><div class="groupHeader">Manipulators</div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="7d76b2bfc43aba9370a83099bdcf4596"></a><!-- doxytag: member="Exiv2::TiffMetadataDecoder::visitEntry" ref="7d76b2bfc43aba9370a83099bdcf4596" args="(TiffEntry *object)" -->
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1TiffMetadataDecoder.html#7d76b2bfc43aba9370a83099bdcf4596">visitEntry</a> (<a class="el" href="classExiv2_1_1TiffEntry.html">TiffEntry</a> *object)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Decode a TIFF entry. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="15ec5752b314537565fe20d98ab602eb"></a><!-- doxytag: member="Exiv2::TiffMetadataDecoder::visitDataEntry" ref="15ec5752b314537565fe20d98ab602eb" args="(TiffDataEntry *object)" -->
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1TiffMetadataDecoder.html#15ec5752b314537565fe20d98ab602eb">visitDataEntry</a> (<a class="el" href="classExiv2_1_1TiffDataEntry.html">TiffDataEntry</a> *object)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Decode a TIFF data entry. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="1691119956052dd7720cc4f3fd35edce"></a><!-- doxytag: member="Exiv2::TiffMetadataDecoder::visitSizeEntry" ref="1691119956052dd7720cc4f3fd35edce" args="(TiffSizeEntry *object)" -->
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1TiffMetadataDecoder.html#1691119956052dd7720cc4f3fd35edce">visitSizeEntry</a> (<a class="el" href="classExiv2_1_1TiffSizeEntry.html">TiffSizeEntry</a> *object)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Decode a TIFF size entry. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="4e4a88bcff5921e4af3f8b3b378b225f"></a><!-- doxytag: member="Exiv2::TiffMetadataDecoder::visitDirectory" ref="4e4a88bcff5921e4af3f8b3b378b225f" args="(TiffDirectory *object)" -->
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1TiffMetadataDecoder.html#4e4a88bcff5921e4af3f8b3b378b225f">visitDirectory</a> (<a class="el" href="classExiv2_1_1TiffDirectory.html">TiffDirectory</a> *object)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Decode a TIFF directory. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="6356a4222acaf287bbf90bacb489010e"></a><!-- doxytag: member="Exiv2::TiffMetadataDecoder::visitSubIfd" ref="6356a4222acaf287bbf90bacb489010e" args="(TiffSubIfd *object)" -->
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1TiffMetadataDecoder.html#6356a4222acaf287bbf90bacb489010e">visitSubIfd</a> (<a class="el" href="classExiv2_1_1TiffSubIfd.html">TiffSubIfd</a> *object)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Decode a TIFF sub-IFD. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="907a361f83db4aa3b575f7c9111cc1ee"></a><!-- doxytag: member="Exiv2::TiffMetadataDecoder::visitMnEntry" ref="907a361f83db4aa3b575f7c9111cc1ee" args="(TiffMnEntry *object)" -->
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1TiffMetadataDecoder.html#907a361f83db4aa3b575f7c9111cc1ee">visitMnEntry</a> (<a class="el" href="classExiv2_1_1TiffMnEntry.html">TiffMnEntry</a> *object)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Decode a TIFF makernote. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="89a4859070ae9a29d5f32825fddfda0a"></a><!-- doxytag: member="Exiv2::TiffMetadataDecoder::visitIfdMakernote" ref="89a4859070ae9a29d5f32825fddfda0a" args="(TiffIfdMakernote *object)" -->
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1TiffMetadataDecoder.html#89a4859070ae9a29d5f32825fddfda0a">visitIfdMakernote</a> (<a class="el" href="classExiv2_1_1TiffIfdMakernote.html">TiffIfdMakernote</a> *object)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Decode an IFD makernote. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="d485d7a727cc97aa9a464e31f606583a"></a><!-- doxytag: member="Exiv2::TiffMetadataDecoder::visitArrayEntry" ref="d485d7a727cc97aa9a464e31f606583a" args="(TiffArrayEntry *object)" -->
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1TiffMetadataDecoder.html#d485d7a727cc97aa9a464e31f606583a">visitArrayEntry</a> (<a class="el" href="classExiv2_1_1TiffArrayEntry.html">TiffArrayEntry</a> *object)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Decode an array entry component. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a9d4ec8b69ba9b9991633579a41605cf"></a><!-- doxytag: member="Exiv2::TiffMetadataDecoder::visitArrayElement" ref="a9d4ec8b69ba9b9991633579a41605cf" args="(TiffArrayElement *object)" -->
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1TiffMetadataDecoder.html#a9d4ec8b69ba9b9991633579a41605cf">visitArrayElement</a> (<a class="el" href="classExiv2_1_1TiffArrayElement.html">TiffArrayElement</a> *object)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Decode an array element. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="57ad08079cea0e1eb351f46ec8dcf820"></a><!-- doxytag: member="Exiv2::TiffMetadataDecoder::decodeTiffEntry" ref="57ad08079cea0e1eb351f46ec8dcf820" args="(const TiffEntryBase *object)" -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1TiffMetadataDecoder.html#57ad08079cea0e1eb351f46ec8dcf820">decodeTiffEntry</a> (const <a class="el" href="classExiv2_1_1TiffEntryBase.html">TiffEntryBase</a> *object)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Decode a standard TIFF entry. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a2bb8519c5823d55c1709f0fa2a888c0"></a><!-- doxytag: member="Exiv2::TiffMetadataDecoder::decodeOlympThumb" ref="a2bb8519c5823d55c1709f0fa2a888c0" args="(const TiffEntryBase *object)" -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1TiffMetadataDecoder.html#a2bb8519c5823d55c1709f0fa2a888c0">decodeOlympThumb</a> (const <a class="el" href="classExiv2_1_1TiffEntryBase.html">TiffEntryBase</a> *object)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Decode Olympus <a class="el" href="classExiv2_1_1Thumbnail.html">Thumbnail</a> from the TIFF makernote into IFD1. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="3876796337c0ed93df5865c9f662b6cd"></a><!-- doxytag: member="Exiv2::TiffMetadataDecoder::decodeSubIfd" ref="3876796337c0ed93df5865c9f662b6cd" args="(const TiffEntryBase *object)" -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1TiffMetadataDecoder.html#3876796337c0ed93df5865c9f662b6cd">decodeSubIfd</a> (const <a class="el" href="classExiv2_1_1TiffEntryBase.html">TiffEntryBase</a> *object)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Decode SubIFD contents to <a class="el" href="classExiv2_1_1Image.html">Image</a> group if it contains primary image data. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="0f6b0c8d6b7155ae0d4aaff60abfcc63"></a><!-- doxytag: member="Exiv2::TiffMetadataDecoder::decodeIrbIptc" ref="0f6b0c8d6b7155ae0d4aaff60abfcc63" args="(const TiffEntryBase *object)" -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1TiffMetadataDecoder.html#0f6b0c8d6b7155ae0d4aaff60abfcc63">decodeIrbIptc</a> (const <a class="el" href="classExiv2_1_1TiffEntryBase.html">TiffEntryBase</a> *object)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Decode IPTC data from a <a class="el" href="structExiv2_1_1Photoshop.html">Photoshop</a> IRB tag. <br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
TIFF composite visitor to decode metadata from the TIFF tree and add it to an <a class="el" href="classExiv2_1_1Image.html">Image</a>, which is supplied in the constructor (Visitor pattern). Used by <a class="el" href="classExiv2_1_1TiffParser.html">TiffParser</a> to decode the metadata from a TIFF composite.
<p>
<hr>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="tiffvisitor_8hpp.html">tiffvisitor.hpp</a><li>tiffvisitor.cpp</ul>
<hr size="1"><address style="align: right;"><small>Generated on Fri Jun 2 23:55:35 2006 for Exiv2 by
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