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<title>EXIF library (libexif) API: _ExifEntry Struct Reference</title>
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<div id="projectname">EXIF library (libexif) API
 <span id="projectnumber">0.6.21</span>
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<div class="title">_ExifEntry Struct Reference</div> </div>
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<p>Data found in one EXIF tag.
<a href="struct__ExifEntry.html#details">More...</a></p>
<p><code>#include <<a class="el" href="exif-entry_8h_source.html">exif-entry.h</a>></code></p>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
Data Fields</h2></td></tr>
<tr class="memitem:aa03a4dc9fa98c8bbc447c19a4d0536e9"><td class="memItemLeft" align="right" valign="top"><a id="aa03a4dc9fa98c8bbc447c19a4d0536e9"></a>
<a class="el" href="exif-tag_8h.html#a1a0ded93d47585f6889eb546915d0f41">ExifTag</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="struct__ExifEntry.html#aa03a4dc9fa98c8bbc447c19a4d0536e9">tag</a></td></tr>
<tr class="memdesc:aa03a4dc9fa98c8bbc447c19a4d0536e9"><td class="mdescLeft"> </td><td class="mdescRight">EXIF tag for this entry. <br /></td></tr>
<tr class="separator:aa03a4dc9fa98c8bbc447c19a4d0536e9"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6129f19697eff3ab581e0a8455d9fbae"><td class="memItemLeft" align="right" valign="top"><a id="a6129f19697eff3ab581e0a8455d9fbae"></a>
<a class="el" href="exif-format_8h.html#a761152047d73b4a9fcdc4e2051b817d2">ExifFormat</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="struct__ExifEntry.html#a6129f19697eff3ab581e0a8455d9fbae">format</a></td></tr>
<tr class="memdesc:a6129f19697eff3ab581e0a8455d9fbae"><td class="mdescLeft"> </td><td class="mdescRight">Type of data in this entry. <br /></td></tr>
<tr class="separator:a6129f19697eff3ab581e0a8455d9fbae"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a4d1cd87a5c3f43b3d14b087a44582c06"><td class="memItemLeft" align="right" valign="top">unsigned long </td><td class="memItemRight" valign="bottom"><a class="el" href="struct__ExifEntry.html#a4d1cd87a5c3f43b3d14b087a44582c06">components</a></td></tr>
<tr class="memdesc:a4d1cd87a5c3f43b3d14b087a44582c06"><td class="mdescLeft"> </td><td class="mdescRight">Number of elements in the array, if this is an array entry. <a href="#a4d1cd87a5c3f43b3d14b087a44582c06">More...</a><br /></td></tr>
<tr class="separator:a4d1cd87a5c3f43b3d14b087a44582c06"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a7fd255a932578e60a5fbaac47d4362d4"><td class="memItemLeft" align="right" valign="top">unsigned char * </td><td class="memItemRight" valign="bottom"><a class="el" href="struct__ExifEntry.html#a7fd255a932578e60a5fbaac47d4362d4">data</a></td></tr>
<tr class="memdesc:a7fd255a932578e60a5fbaac47d4362d4"><td class="mdescLeft"> </td><td class="mdescRight">Pointer to the raw EXIF data for this entry. <a href="#a7fd255a932578e60a5fbaac47d4362d4">More...</a><br /></td></tr>
<tr class="separator:a7fd255a932578e60a5fbaac47d4362d4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:afee38ed13748497cc838b3c746ff8559"><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="struct__ExifEntry.html#afee38ed13748497cc838b3c746ff8559">size</a></td></tr>
<tr class="memdesc:afee38ed13748497cc838b3c746ff8559"><td class="mdescLeft"> </td><td class="mdescRight">Number of bytes in the buffer at <code>data</code>. <a href="#afee38ed13748497cc838b3c746ff8559">More...</a><br /></td></tr>
<tr class="separator:afee38ed13748497cc838b3c746ff8559"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6a4cb064a2c7d60f3fd439e2b3cab2a6"><td class="memItemLeft" align="right" valign="top"><a class="el" href="exif-content_8h.html#ac046cba2f9c5cfabf3ad443303090855">ExifContent</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="struct__ExifEntry.html#a6a4cb064a2c7d60f3fd439e2b3cab2a6">parent</a></td></tr>
<tr class="memdesc:a6a4cb064a2c7d60f3fd439e2b3cab2a6"><td class="mdescLeft"> </td><td class="mdescRight"><a class="el" href="exif-content_8h.html#ac046cba2f9c5cfabf3ad443303090855" title="Holds all EXIF tags in a single IFD. ">ExifContent</a> containing this entry. <a href="#a6a4cb064a2c7d60f3fd439e2b3cab2a6">More...</a><br /></td></tr>
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<tr class="memitem:ab596479b192bc474d77a98600d4201e2"><td class="memItemLeft" align="right" valign="top"><a id="ab596479b192bc474d77a98600d4201e2"></a>
ExifEntryPrivate * </td><td class="memItemRight" valign="bottom"><a class="el" href="struct__ExifEntry.html#ab596479b192bc474d77a98600d4201e2">priv</a></td></tr>
<tr class="memdesc:ab596479b192bc474d77a98600d4201e2"><td class="mdescLeft"> </td><td class="mdescRight">Internal data to be used by libexif itself. <br /></td></tr>
<tr class="separator:ab596479b192bc474d77a98600d4201e2"><td class="memSeparator" colspan="2"> </td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Data found in one EXIF tag. </p>
</div><h2 class="groupheader">Field Documentation</h2>
<a id="a4d1cd87a5c3f43b3d14b087a44582c06"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a4d1cd87a5c3f43b3d14b087a44582c06">◆ </a></span>components</h2>
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<td class="memname">unsigned long _ExifEntry::components</td>
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<p>Number of elements in the array, if this is an array entry. </p>
<p>Contains 1 for non-array data types. </p>
<p class="reference">Referenced by <a class="el" href="exif-data_8h.html#a66a30ece3bdb6cfd8f2692df27ea2b87">exif_data_new_from_data()</a>, <a class="el" href="exif-entry_8h.html#a6d607d079472d7f5eed040c8f081406a">exif_entry_dump()</a>, and <a class="el" href="exif-entry_8h.html#a24425f48dd75ec56f9ac758aaa6ef9c4">exif_entry_get_value()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a7fd255a932578e60a5fbaac47d4362d4">◆ </a></span>data</h2>
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<td class="memname">unsigned char* _ExifEntry::data</td>
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<p>Pointer to the raw EXIF data for this entry. </p>
<p>It is allocated by <a class="el" href="exif-entry_8h.html#ad7f9e3fd0fde760c332dfbef208589ed" title="Initialize an empty ExifEntry with default data in the correct format for the given tag...">exif_entry_initialize</a> and is NULL beforehand. Data contained here may be manipulated using the functions in <a class="el" href="exif-utils_8h.html" title="EXIF data manipulation functions and types. ">exif-utils.h</a> </p>
<p class="reference">Referenced by <a class="el" href="exif-entry_8h.html#a3ed3eba673475efc0625741cf5bf6d33">exif_entry_free()</a>, and <a class="el" href="exif-entry_8h.html#ad7f9e3fd0fde760c332dfbef208589ed">exif_entry_initialize()</a>.</p>
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<a id="a6a4cb064a2c7d60f3fd439e2b3cab2a6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a6a4cb064a2c7d60f3fd439e2b3cab2a6">◆ </a></span>parent</h2>
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<td class="memname"><a class="el" href="exif-content_8h.html#ac046cba2f9c5cfabf3ad443303090855">ExifContent</a>* _ExifEntry::parent</td>
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<p><a class="el" href="exif-content_8h.html#ac046cba2f9c5cfabf3ad443303090855" title="Holds all EXIF tags in a single IFD. ">ExifContent</a> containing this entry. </p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="exif-entry_8h.html#ae12a25769109d2339461b48c65637a64" title="Return the IFD number of the given ExifEntry. ">exif_entry_get_ifd</a> </dd></dl>
<p class="reference">Referenced by <a class="el" href="exif-content_8h.html#a89876388ea2f732f8c8cd2c8ef199908">exif_content_add_entry()</a>, <a class="el" href="exif-content_8h.html#a04f76832f82ea29ce05cd7c4e51932b1">exif_content_remove_entry()</a>, <a class="el" href="exif-entry_8h.html#a24425f48dd75ec56f9ac758aaa6ef9c4">exif_entry_get_value()</a>, and <a class="el" href="exif-entry_8h.html#ad7f9e3fd0fde760c332dfbef208589ed">exif_entry_initialize()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#afee38ed13748497cc838b3c746ff8559">◆ </a></span>size</h2>
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<td class="memname">unsigned int _ExifEntry::size</td>
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<p>Number of bytes in the buffer at <code>data</code>. </p>
<p>This must be no less than exif_format_get_size(format)*components </p>
<p class="reference">Referenced by <a class="el" href="exif-entry_8h.html#a6d607d079472d7f5eed040c8f081406a">exif_entry_dump()</a>, and <a class="el" href="exif-entry_8h.html#a24425f48dd75ec56f9ac758aaa6ef9c4">exif_entry_get_value()</a>.</p>
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<hr/>The documentation for this struct was generated from the following file:<ul>
<li>libexif/<a class="el" href="exif-entry_8h_source.html">exif-entry.h</a></li>
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