<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.15"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>EXIF library (libexif) API: _ExifEntry Struct Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript" src="navtreedata.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript"> /* @license 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id="main-nav"></div> </div><!-- top --> <div id="side-nav" class="ui-resizable side-nav-resizable"> <div id="nav-tree"> <div id="nav-tree-contents"> <div id="nav-sync" class="sync"></div> </div> </div> <div id="splitbar" style="-moz-user-select:none;" class="ui-resizable-handle"> </div> </div> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ $(document).ready(function(){initNavTree('struct__ExifEntry.html','');}); /* @license-end */ </script> <div id="doc-content"> <div class="header"> <div class="summary"> <a href="#pub-attribs">Data Fields</a> </div> <div class="headertitle"> <div class="title">_ExifEntry Struct Reference</div> </div> </div><!--header--> <div class="contents"> <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> <div class="dynheader"> Collaboration diagram for _ExifEntry:</div> <div class="dyncontent"> <div class="center"><img src="struct__ExifEntry__coll__graph.png" border="0" usemap="#__ExifEntry_coll__map" alt="Collaboration graph"/></div> <map name="__ExifEntry_coll__map" id="__ExifEntry_coll__map"> <area shape="rect" title="Data found in one EXIF tag." alt="" coords="10,184,94,211"/> <area shape="rect" href="struct__ExifContent.html" title=" " alt="" coords="119,273,222,300"/> <area shape="rect" title=" " alt="" coords="5,95,131,121"/> <area shape="rect" title=" " alt="" coords="239,5,321,32"/> <area shape="rect" title=" " alt="" coords="118,184,261,211"/> <area shape="rect" title=" " alt="" coords="243,95,317,121"/> <area shape="rect" title=" " alt="" coords="272,273,395,300"/> <area shape="rect" href="struct__ExifMnoteData.html" title=" " alt="" coords="446,184,567,211"/> <area shape="rect" href="struct__ExifData.html" title="Represents the entire EXIF data found in an image." alt="" coords="205,363,286,389"/> <area shape="rect" href="struct__ExifMnoteDataMethods.html" title=" " alt="" coords="529,95,703,121"/> <area shape="rect" title=" " alt="" coords="727,95,870,121"/> </map> <center><span class="legend">[<a target="top" href="graph_legend.html">legend</a>]</span></center></div> <table class="memberdecls"> <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> <tr class="separator:a6a4cb064a2c7d60f3fd439e2b3cab2a6"><td class="memSeparator" colspan="2"> </td></tr> <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> </table> <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> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">unsigned long _ExifEntry::components</td> </tr> </table> </div><div class="memdoc"> <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-entry_8h.html#a24425f48dd75ec56f9ac758aaa6ef9c4">exif_entry_get_value()</a>.</p> </div> </div> <a id="a7fd255a932578e60a5fbaac47d4362d4"></a> <h2 class="memtitle"><span class="permalink"><a href="#a7fd255a932578e60a5fbaac47d4362d4">◆ </a></span>data</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">unsigned char* _ExifEntry::data</td> </tr> </table> </div><div class="memdoc"> <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> </div> </div> <a id="a6a4cb064a2c7d60f3fd439e2b3cab2a6"></a> <h2 class="memtitle"><span class="permalink"><a href="#a6a4cb064a2c7d60f3fd439e2b3cab2a6">◆ </a></span>parent</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="exif-content_8h.html#ac046cba2f9c5cfabf3ad443303090855">ExifContent</a>* _ExifEntry::parent</td> </tr> </table> </div><div class="memdoc"> <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> </div> </div> <a id="afee38ed13748497cc838b3c746ff8559"></a> <h2 class="memtitle"><span class="permalink"><a href="#afee38ed13748497cc838b3c746ff8559">◆ </a></span>size</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">unsigned int _ExifEntry::size</td> </tr> </table> </div><div class="memdoc"> <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#a24425f48dd75ec56f9ac758aaa6ef9c4">exif_entry_get_value()</a>.</p> </div> </div> <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> </ul> </div><!-- contents --> </div><!-- doc-content --> <!-- start footer part --> <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> <ul> <li class="navelem"><a class="el" href="struct__ExifEntry.html">_ExifEntry</a></li> <li class="footer">Generated by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.15 </li> </ul> </div> </body> </html>