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<!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" lang="en-US"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=11"/> <meta name="generator" content="Doxygen 1.9.8"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>EXIF library (libexif) API: libexif/exif-data.h Source File</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> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr id="projectrow"> <td id="projectalign"> <div id="projectname">EXIF library (libexif) API<span id="projectnumber"> 0.6.24</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.9.8 --> <script type="text/javascript" src="menudata.js"></script> <script type="text/javascript" src="menu.js"></script> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */ $(function() { initMenu('',false,false,'search.php','Search'); }); /* @license-end */ </script> <div id="main-nav"></div> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */ $(document).ready(function() { init_codefold(0); }); /* @license-end */ </script> </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:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */ $(document).ready(function(){initNavTree('exif-data_8h_source.html',''); initResizable(); }); /* @license-end */ </script> <div id="doc-content"> <div class="header"> <div class="headertitle"><div class="title">exif-data.h</div></div> </div><!--header--> <div class="contents"> <a href="exif-data_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span> </div> <div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">/*</span></div> <div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> * \author Lutz Mueller <lutz@users.sourceforge.net></span></div> <div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> * \date 2001-2005</span></div> <div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> *</span></div> <div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> * This library is free software; you can redistribute it and/or</span></div> <div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"> * modify it under the terms of the GNU Lesser General Public</span></div> <div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> * License as published by the Free Software Foundation; either</span></div> <div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> * version 2 of the License, or (at your option) any later version.</span></div> <div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> *</span></div> <div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> * This library is distributed in the hope that it will be useful, </span></div> <div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of </span></div> <div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div> <div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"> * Lesser General Public License for more details. </span></div> <div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment"> *</span></div> <div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment"> * You should have received a copy of the GNU Lesser General Public</span></div> <div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="comment"> * License along with this library; if not, write to the</span></div> <div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="comment"> * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span></div> <div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="comment"> * Boston, MA 02110-1301 USA.</span></div> <div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="comment"> */</span></div> <div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> </div> <div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#ifndef LIBEXIF_EXIF_DATA_H</span></div> <div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#define LIBEXIF_EXIF_DATA_H</span></div> <div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> </div> <div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#ifdef __cplusplus</span></div> <div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div> <div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#endif </span><span class="comment">/* __cplusplus */</span><span class="preprocessor"></span></div> <div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> </div> <div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="preprocessor">#include <<a class="code" href="exif-byte-order_8h.html">libexif/exif-byte-order.h</a>></span></div> <div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="preprocessor">#include <libexif/exif-data-type.h></span></div> <div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="preprocessor">#include <libexif/exif-ifd.h></span></div> <div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="preprocessor">#include <<a class="code" href="exif-log_8h.html">libexif/exif-log.h</a>></span></div> <div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="preprocessor">#include <<a class="code" href="exif-tag_8h.html">libexif/exif-tag.h</a>></span></div> <div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div> <div class="line"><a id="l00038" name="l00038"></a><span class="lineno"><a class="line" href="exif-data_8h.html#ae62aab6698d7c078e38cd445ddcb8abf"> 38</a></span><span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code hl_struct" href="struct__ExifData.html">_ExifData</a> <a class="code hl_struct" href="struct__ExifData.html">ExifData</a>;</div> <div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="keyword">typedef</span> <span class="keyword">struct </span>_ExifDataPrivate ExifDataPrivate;</div> <div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> </div> <div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span><span class="preprocessor">#include <<a class="code" href="exif-content_8h.html">libexif/exif-content.h</a>></span></div> <div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="preprocessor">#include <<a class="code" href="exif-mnote-data_8h.html">libexif/exif-mnote-data.h</a>></span></div> <div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span><span class="preprocessor">#include <<a class="code" href="exif-mem_8h.html">libexif/exif-mem.h</a>></span></div> <div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> </div> <div class="foldopen" id="foldopen00046" data-start="{" data-end="};"> <div class="line"><a id="l00046" name="l00046"></a><span class="lineno"><a class="line" href="struct__ExifData.html"> 46</a></span><span class="keyword">struct </span><a class="code hl_struct" href="struct__ExifData.html">_ExifData</a></div> <div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span>{</div> <div class="line"><a id="l00049" name="l00049"></a><span class="lineno"><a class="line" href="struct__ExifData.html#a93efef6710d8b867b743ed0a152d5293"> 49</a></span> <a class="code hl_struct" href="struct__ExifContent.html">ExifContent</a> *<a class="code hl_variable" href="struct__ExifData.html#a93efef6710d8b867b743ed0a152d5293">ifd</a>[EXIF_IFD_COUNT];</div> <div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> </div> <div class="line"><a id="l00052" name="l00052"></a><span class="lineno"><a class="line" href="struct__ExifData.html#a6adaa7f443903d8fc2d2b232c67bf660"> 52</a></span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *<a class="code hl_variable" href="struct__ExifData.html#a6adaa7f443903d8fc2d2b232c67bf660">data</a>;</div> <div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> </div> <div class="line"><a id="l00055" name="l00055"></a><span class="lineno"><a class="line" href="struct__ExifData.html#a83a9d29c7769854ea86dd48979f8b21b"> 55</a></span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="struct__ExifData.html#a83a9d29c7769854ea86dd48979f8b21b">size</a>;</div> <div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> </div> <div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> ExifDataPrivate *priv;</div> <div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span>};</div> </div> <div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> </div> <div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span><a class="code hl_struct" href="struct__ExifData.html">ExifData</a> *<a class="code hl_function" href="exif-data_8h.html#a7ff9a56ae2fe853f58f693152471e4a5">exif_data_new</a> (<span class="keywordtype">void</span>);</div> <div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> </div> <div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span><a class="code hl_struct" href="struct__ExifData.html">ExifData</a> *<a class="code hl_function" href="exif-data_8h.html#adc0bf3d93963caf8fd68cc9fbba2b4a5">exif_data_new_mem</a> (<a class="code hl_typedef" href="exif-mem_8h.html#aab8aacbc0ed6f11a1f022b7b1bf4750e">ExifMem</a> *);</div> <div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> </div> <div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span><a class="code hl_struct" href="struct__ExifData.html">ExifData</a> *<a class="code hl_function" href="exif-data_8h.html#abf357512a9cf7d1ef75eadef7547c227">exif_data_new_from_file</a> (<span class="keyword">const</span> <span class="keywordtype">char</span> *path);</div> <div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> </div> <div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span><a class="code hl_struct" href="struct__ExifData.html">ExifData</a> *<a class="code hl_function" href="exif-data_8h.html#a839a01a9f7bf88ef92f9399e336832cf">exif_data_new_from_data</a> (<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *data,</div> <div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> size);</div> <div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> </div> <div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span><span class="keywordtype">void</span> <a class="code hl_function" href="exif-data_8h.html#ae3ca622e7c30ea30eca06de3a120d84f">exif_data_load_data</a> (<a class="code hl_struct" href="struct__ExifData.html">ExifData</a> *data, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *d, </div> <div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> size);</div> <div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> </div> <div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span><span class="keywordtype">void</span> <a class="code hl_function" href="exif-data_8h.html#ac5700820c7d7e2a199a9170ed3833591">exif_data_save_data</a> (<a class="code hl_struct" href="struct__ExifData.html">ExifData</a> *data, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> **d,</div> <div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *ds);</div> <div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> </div> <div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span><span class="keywordtype">void</span> exif_data_ref (<a class="code hl_struct" href="struct__ExifData.html">ExifData</a> *data);</div> <div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span><span class="keywordtype">void</span> exif_data_unref (<a class="code hl_struct" href="struct__ExifData.html">ExifData</a> *data);</div> <div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span><span class="keywordtype">void</span> exif_data_free (<a class="code hl_struct" href="struct__ExifData.html">ExifData</a> *data);</div> <div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> </div> <div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span><a class="code hl_enumeration" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155b">ExifByteOrder</a> <a class="code hl_function" href="exif-data_8h.html#a2d8d50e6a9c19d28fe8192ef7cc52777">exif_data_get_byte_order</a> (<a class="code hl_struct" href="struct__ExifData.html">ExifData</a> *data);</div> <div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> </div> <div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span><span class="keywordtype">void</span> <a class="code hl_function" href="exif-data_8h.html#a0cb36f43b46dabad15aca7378eefe75a">exif_data_set_byte_order</a> (<a class="code hl_struct" href="struct__ExifData.html">ExifData</a> *data, <a class="code hl_enumeration" href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155b">ExifByteOrder</a> order);</div> <div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> </div> <div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span><a class="code hl_struct" href="struct__ExifMnoteData.html">ExifMnoteData</a> *<a class="code hl_function" href="exif-data_8h.html#a3781327036264237ef8dfd88c66bd399">exif_data_get_mnote_data</a> (<a class="code hl_struct" href="struct__ExifData.html">ExifData</a> *d);</div> <div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> </div> <div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span><span class="keywordtype">void</span> <a class="code hl_function" href="exif-data_8h.html#a9146930a0b3ef89375790e19e1bc55b2">exif_data_fix</a> (<a class="code hl_struct" href="struct__ExifData.html">ExifData</a> *d);</div> <div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> </div> <div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span><span class="keyword">typedef</span> void (* ExifDataForeachContentFunc) (<a class="code hl_struct" href="struct__ExifContent.html">ExifContent</a> *, <span class="keywordtype">void</span> *user_data);</div> <div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> </div> <div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span><span class="keywordtype">void</span> <a class="code hl_function" href="exif-data_8h.html#ad3b39ab4a3117ca9fd7d9a1126b5d879">exif_data_foreach_content</a> (<a class="code hl_struct" href="struct__ExifData.html">ExifData</a> *data,</div> <div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> ExifDataForeachContentFunc func,</div> <div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> <span class="keywordtype">void</span> *user_data);</div> <div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> </div> <div class="foldopen" id="foldopen00174" data-start="{" data-end="};"> <div class="line"><a id="l00174" name="l00174"></a><span class="lineno"><a class="line" href="exif-data_8h.html#a324f86ac1d053b37aaee45d2cfbda96d"> 174</a></span><span class="keyword">typedef</span> <span class="keyword">enum</span> {</div> <div class="line"><a id="l00176" name="l00176"></a><span class="lineno"><a class="line" href="exif-data_8h.html#a324f86ac1d053b37aaee45d2cfbda96da37a62c4c36dfb4d533338062a4040dee"> 176</a></span> <a class="code hl_enumvalue" href="exif-data_8h.html#a324f86ac1d053b37aaee45d2cfbda96da37a62c4c36dfb4d533338062a4040dee">EXIF_DATA_OPTION_IGNORE_UNKNOWN_TAGS</a> = 1 << 0,</div> <div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> </div> <div class="line"><a id="l00179" name="l00179"></a><span class="lineno"><a class="line" href="exif-data_8h.html#a324f86ac1d053b37aaee45d2cfbda96dae8470cc4acd5755528f7ff36ba168023"> 179</a></span> <a class="code hl_enumvalue" href="exif-data_8h.html#a324f86ac1d053b37aaee45d2cfbda96dae8470cc4acd5755528f7ff36ba168023">EXIF_DATA_OPTION_FOLLOW_SPECIFICATION</a> = 1 << 1,</div> <div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> </div> <div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> <a class="code hl_enumvalue" href="exif-data_8h.html#a324f86ac1d053b37aaee45d2cfbda96da02a9ae63a51323c42968d1612e8215e7">EXIF_DATA_OPTION_DONT_CHANGE_MAKER_NOTE</a> = 1 << 2</div> <div class="line"><a id="l00183" name="l00183"></a><span class="lineno"><a class="line" href="exif-data_8h.html#a324f86ac1d053b37aaee45d2cfbda96da02a9ae63a51323c42968d1612e8215e7"> 183</a></span>} <a class="code hl_enumeration" href="exif-data_8h.html#a324f86ac1d053b37aaee45d2cfbda96d">ExifDataOption</a>;</div> </div> <div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> </div> <div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span><span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code hl_function" href="exif-data_8h.html#a7ba9149b6530d627f0074f48ca76fe3e">exif_data_option_get_name</a> (<a class="code hl_enumeration" href="exif-data_8h.html#a324f86ac1d053b37aaee45d2cfbda96d">ExifDataOption</a> o);</div> <div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> </div> <div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span><span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code hl_function" href="exif-data_8h.html#a524d9a6ab6784ec8bac5329087b74e62">exif_data_option_get_description</a> (<a class="code hl_enumeration" href="exif-data_8h.html#a324f86ac1d053b37aaee45d2cfbda96d">ExifDataOption</a> o);</div> <div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> </div> <div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span><span class="keywordtype">void</span> <a class="code hl_function" href="exif-data_8h.html#af3fd819c29391da3b444cc347b86a3d4">exif_data_set_option</a> (<a class="code hl_struct" href="struct__ExifData.html">ExifData</a> *d, <a class="code hl_enumeration" href="exif-data_8h.html#a324f86ac1d053b37aaee45d2cfbda96d">ExifDataOption</a> o);</div> <div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> </div> <div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span><span class="keywordtype">void</span> <a class="code hl_function" href="exif-data_8h.html#abe62de8c8f5a24f8847e65ca3a098da8">exif_data_unset_option</a> (<a class="code hl_struct" href="struct__ExifData.html">ExifData</a> *d, <a class="code hl_enumeration" href="exif-data_8h.html#a324f86ac1d053b37aaee45d2cfbda96d">ExifDataOption</a> o);</div> <div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> </div> <div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span><span class="keywordtype">void</span> <a class="code hl_function" href="exif-data_8h.html#abe6f9020e02df0d550545b50ddcafe24">exif_data_set_data_type</a> (<a class="code hl_struct" href="struct__ExifData.html">ExifData</a> *d, ExifDataType dt);</div> <div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> </div> <div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span>ExifDataType <a class="code hl_function" href="exif-data_8h.html#a4fb5dada09c9fdcab3eb7fe7e840ec84">exif_data_get_data_type</a> (<a class="code hl_struct" href="struct__ExifData.html">ExifData</a> *d);</div> <div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> </div> <div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span><span class="keywordtype">void</span> <a class="code hl_function" href="exif-data_8h.html#abbb8951da3fd646776ee4d8685b61162">exif_data_dump</a> (<a class="code hl_struct" href="struct__ExifData.html">ExifData</a> *data);</div> <div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> </div> <div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span><span class="keywordtype">void</span> <a class="code hl_function" href="exif-data_8h.html#af0d9d41ffeb6cd98906cd5ba5819c5ef">exif_data_log</a> (<a class="code hl_struct" href="struct__ExifData.html">ExifData</a> *data, <a class="code hl_typedef" href="exif-log_8h.html#a6b225115984bb2016282923cb487f16b">ExifLog</a> *log);</div> <div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> </div> <div class="foldopen" id="foldopen00251" data-start="" data-end=""> <div class="line"><a id="l00251" name="l00251"></a><span class="lineno"><a class="line" href="exif-data_8h.html#a984540c607eb7cfce58cf34e7374ab47"> 251</a></span><span class="preprocessor">#define exif_data_get_entry(d,t) \</span></div> <div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span><span class="preprocessor"> (exif_content_get_entry(d->ifd[EXIF_IFD_0],t) ? \</span></div> <div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span><span class="preprocessor"> exif_content_get_entry(d->ifd[EXIF_IFD_0],t) : \</span></div> <div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span><span class="preprocessor"> exif_content_get_entry(d->ifd[EXIF_IFD_1],t) ? \</span></div> <div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span><span class="preprocessor"> exif_content_get_entry(d->ifd[EXIF_IFD_1],t) : \</span></div> <div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span><span class="preprocessor"> exif_content_get_entry(d->ifd[EXIF_IFD_EXIF],t) ? \</span></div> <div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span><span class="preprocessor"> exif_content_get_entry(d->ifd[EXIF_IFD_EXIF],t) : \</span></div> <div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span><span class="preprocessor"> exif_content_get_entry(d->ifd[EXIF_IFD_GPS],t) ? \</span></div> <div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span><span class="preprocessor"> exif_content_get_entry(d->ifd[EXIF_IFD_GPS],t) : \</span></div> <div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span><span class="preprocessor"> exif_content_get_entry(d->ifd[EXIF_IFD_INTEROPERABILITY],t) ? \</span></div> <div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span><span class="preprocessor"> exif_content_get_entry(d->ifd[EXIF_IFD_INTEROPERABILITY],t) : NULL)</span></div> </div> <div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> </div> <div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span><span class="preprocessor">#ifdef __cplusplus</span></div> <div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span>}</div> <div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span><span class="preprocessor">#endif </span><span class="comment">/* __cplusplus */</span><span class="preprocessor"></span></div> <div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> </div> <div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span><span class="preprocessor">#endif </span><span class="comment">/* !defined(LIBEXIF_EXIF_DATA_H) */</span><span class="preprocessor"></span></div> <div class="ttc" id="aexif-byte-order_8h_html"><div class="ttname"><a href="exif-byte-order_8h.html">exif-byte-order.h</a></div><div class="ttdoc">Defines the ExifByteOrder enum and the associated functions.</div></div> <div class="ttc" id="aexif-byte-order_8h_html_af966227d69ff74eea7ecd69ca645155b"><div class="ttname"><a href="exif-byte-order_8h.html#af966227d69ff74eea7ecd69ca645155b">ExifByteOrder</a></div><div class="ttdeci">ExifByteOrder</div><div class="ttdoc">Which byte order to use.</div><div class="ttdef"><b>Definition</b> exif-byte-order.h:31</div></div> <div class="ttc" id="aexif-content_8h_html"><div class="ttname"><a href="exif-content_8h.html">exif-content.h</a></div><div class="ttdoc">Handling EXIF IFDs.</div></div> <div class="ttc" id="aexif-data_8h_html_a0cb36f43b46dabad15aca7378eefe75a"><div class="ttname"><a href="exif-data_8h.html#a0cb36f43b46dabad15aca7378eefe75a">exif_data_set_byte_order</a></div><div class="ttdeci">void exif_data_set_byte_order(ExifData *data, ExifByteOrder order)</div><div class="ttdoc">Set the byte order to use for this EXIF data.</div><div class="ttdef"><b>Definition</b> exif-data.c:1217</div></div> <div class="ttc" id="aexif-data_8h_html_a2d8d50e6a9c19d28fe8192ef7cc52777"><div class="ttname"><a href="exif-data_8h.html#a2d8d50e6a9c19d28fe8192ef7cc52777">exif_data_get_byte_order</a></div><div class="ttdeci">ExifByteOrder exif_data_get_byte_order(ExifData *data)</div><div class="ttdoc">Return the byte order in use by this EXIF structure.</div><div class="ttdef"><b>Definition</b> exif-data.c:1173</div></div> <div class="ttc" id="aexif-data_8h_html_a324f86ac1d053b37aaee45d2cfbda96d"><div class="ttname"><a href="exif-data_8h.html#a324f86ac1d053b37aaee45d2cfbda96d">ExifDataOption</a></div><div class="ttdeci">ExifDataOption</div><div class="ttdoc">Options to configure the behaviour of ExifData.</div><div class="ttdef"><b>Definition</b> exif-data.h:174</div></div> <div class="ttc" id="aexif-data_8h_html_a324f86ac1d053b37aaee45d2cfbda96da02a9ae63a51323c42968d1612e8215e7"><div class="ttname"><a href="exif-data_8h.html#a324f86ac1d053b37aaee45d2cfbda96da02a9ae63a51323c42968d1612e8215e7">EXIF_DATA_OPTION_DONT_CHANGE_MAKER_NOTE</a></div><div class="ttdeci">@ EXIF_DATA_OPTION_DONT_CHANGE_MAKER_NOTE</div><div class="ttdoc">Leave the MakerNote alone, which could cause it to be corrupted.</div><div class="ttdef"><b>Definition</b> exif-data.h:182</div></div> <div class="ttc" id="aexif-data_8h_html_a324f86ac1d053b37aaee45d2cfbda96da37a62c4c36dfb4d533338062a4040dee"><div class="ttname"><a href="exif-data_8h.html#a324f86ac1d053b37aaee45d2cfbda96da37a62c4c36dfb4d533338062a4040dee">EXIF_DATA_OPTION_IGNORE_UNKNOWN_TAGS</a></div><div class="ttdeci">@ EXIF_DATA_OPTION_IGNORE_UNKNOWN_TAGS</div><div class="ttdoc">Act as though unknown tags are not present.</div><div class="ttdef"><b>Definition</b> exif-data.h:176</div></div> <div class="ttc" id="aexif-data_8h_html_a324f86ac1d053b37aaee45d2cfbda96dae8470cc4acd5755528f7ff36ba168023"><div class="ttname"><a href="exif-data_8h.html#a324f86ac1d053b37aaee45d2cfbda96dae8470cc4acd5755528f7ff36ba168023">EXIF_DATA_OPTION_FOLLOW_SPECIFICATION</a></div><div class="ttdeci">@ EXIF_DATA_OPTION_FOLLOW_SPECIFICATION</div><div class="ttdoc">Fix the EXIF tags to follow the spec.</div><div class="ttdef"><b>Definition</b> exif-data.h:179</div></div> <div class="ttc" id="aexif-data_8h_html_a3781327036264237ef8dfd88c66bd399"><div class="ttname"><a href="exif-data_8h.html#a3781327036264237ef8dfd88c66bd399">exif_data_get_mnote_data</a></div><div class="ttdeci">ExifMnoteData * exif_data_get_mnote_data(ExifData *d)</div><div class="ttdoc">Return the MakerNote data out of the EXIF data.</div><div class="ttdef"><b>Definition</b> exif-data.c:90</div></div> <div class="ttc" id="aexif-data_8h_html_a4fb5dada09c9fdcab3eb7fe7e840ec84"><div class="ttname"><a href="exif-data_8h.html#a4fb5dada09c9fdcab3eb7fe7e840ec84">exif_data_get_data_type</a></div><div class="ttdeci">ExifDataType exif_data_get_data_type(ExifData *d)</div><div class="ttdoc">Return the data type for the given ExifData.</div><div class="ttdef"><b>Definition</b> exif-data.c:1357</div></div> <div class="ttc" id="aexif-data_8h_html_a524d9a6ab6784ec8bac5329087b74e62"><div class="ttname"><a href="exif-data_8h.html#a524d9a6ab6784ec8bac5329087b74e62">exif_data_option_get_description</a></div><div class="ttdeci">const char * exif_data_option_get_description(ExifDataOption o)</div><div class="ttdoc">Return a verbose textual description of the given ExifDataOption.</div><div class="ttdef"><b>Definition</b> exif-data.c:1285</div></div> <div class="ttc" id="aexif-data_8h_html_a7ba9149b6530d627f0074f48ca76fe3e"><div class="ttname"><a href="exif-data_8h.html#a7ba9149b6530d627f0074f48ca76fe3e">exif_data_option_get_name</a></div><div class="ttdeci">const char * exif_data_option_get_name(ExifDataOption o)</div><div class="ttdoc">Return a short textual description of the given ExifDataOption.</div><div class="ttdef"><b>Definition</b> exif-data.c:1274</div></div> <div class="ttc" id="aexif-data_8h_html_a7ff9a56ae2fe853f58f693152471e4a5"><div class="ttname"><a href="exif-data_8h.html#a7ff9a56ae2fe853f58f693152471e4a5">exif_data_new</a></div><div class="ttdeci">ExifData * exif_data_new(void)</div><div class="ttdoc">Allocate a new ExifData.</div><div class="ttdef"><b>Definition</b> exif-data.c:96</div></div> <div class="ttc" id="aexif-data_8h_html_a839a01a9f7bf88ef92f9399e336832cf"><div class="ttname"><a href="exif-data_8h.html#a839a01a9f7bf88ef92f9399e336832cf">exif_data_new_from_data</a></div><div class="ttdeci">ExifData * exif_data_new_from_data(const unsigned char *data, unsigned int size)</div><div class="ttdoc">Allocate a new ExifData and load EXIF data from a memory buffer.</div><div class="ttdef"><b>Definition</b> exif-data.c:154</div></div> <div class="ttc" id="aexif-data_8h_html_a9146930a0b3ef89375790e19e1bc55b2"><div class="ttname"><a href="exif-data_8h.html#a9146930a0b3ef89375790e19e1bc55b2">exif_data_fix</a></div><div class="ttdeci">void exif_data_fix(ExifData *d)</div><div class="ttdoc">Fix the EXIF data to bring it into specification.</div><div class="ttdef"><b>Definition</b> exif-data.c:1342</div></div> <div class="ttc" id="aexif-data_8h_html_abbb8951da3fd646776ee4d8685b61162"><div class="ttname"><a href="exif-data_8h.html#abbb8951da3fd646776ee4d8685b61162">exif_data_dump</a></div><div class="ttdeci">void exif_data_dump(ExifData *data)</div><div class="ttdoc">Dump all EXIF data to stdout.</div><div class="ttdef"><b>Definition</b> exif-data.c:1146</div></div> <div class="ttc" id="aexif-data_8h_html_abe62de8c8f5a24f8847e65ca3a098da8"><div class="ttname"><a href="exif-data_8h.html#abe62de8c8f5a24f8847e65ca3a098da8">exif_data_unset_option</a></div><div class="ttdeci">void exif_data_unset_option(ExifData *d, ExifDataOption o)</div><div class="ttdoc">Clear the given option on the given ExifData.</div><div class="ttdef"><b>Definition</b> exif-data.c:1305</div></div> <div class="ttc" id="aexif-data_8h_html_abe6f9020e02df0d550545b50ddcafe24"><div class="ttname"><a href="exif-data_8h.html#abe6f9020e02df0d550545b50ddcafe24">exif_data_set_data_type</a></div><div class="ttdeci">void exif_data_set_data_type(ExifData *d, ExifDataType dt)</div><div class="ttdoc">Set the data type for the given ExifData.</div><div class="ttdef"><b>Definition</b> exif-data.c:1348</div></div> <div class="ttc" id="aexif-data_8h_html_abf357512a9cf7d1ef75eadef7547c227"><div class="ttname"><a href="exif-data_8h.html#abf357512a9cf7d1ef75eadef7547c227">exif_data_new_from_file</a></div><div class="ttdeci">ExifData * exif_data_new_from_file(const char *path)</div><div class="ttdoc">Allocate a new ExifData and load EXIF data from a JPEG file.</div><div class="ttdef"><b>Definition</b> exif-data.c:1075</div></div> <div class="ttc" id="aexif-data_8h_html_ac5700820c7d7e2a199a9170ed3833591"><div class="ttname"><a href="exif-data_8h.html#ac5700820c7d7e2a199a9170ed3833591">exif_data_save_data</a></div><div class="ttdeci">void exif_data_save_data(ExifData *data, unsigned char **d, unsigned int *ds)</div><div class="ttdoc">Store raw EXIF data representing the ExifData structure into a memory buffer.</div><div class="ttdef"><b>Definition</b> exif-data.c:1030</div></div> <div class="ttc" id="aexif-data_8h_html_ad3b39ab4a3117ca9fd7d9a1126b5d879"><div class="ttname"><a href="exif-data_8h.html#ad3b39ab4a3117ca9fd7d9a1126b5d879">exif_data_foreach_content</a></div><div class="ttdeci">void exif_data_foreach_content(ExifData *data, ExifDataForeachContentFunc func, void *user_data)</div><div class="ttdoc">Execute a function on each IFD in turn.</div><div class="ttdef"><b>Definition</b> exif-data.c:1182</div></div> <div class="ttc" id="aexif-data_8h_html_adc0bf3d93963caf8fd68cc9fbba2b4a5"><div class="ttname"><a href="exif-data_8h.html#adc0bf3d93963caf8fd68cc9fbba2b4a5">exif_data_new_mem</a></div><div class="ttdeci">ExifData * exif_data_new_mem(ExifMem *)</div><div class="ttdoc">Allocate a new ExifData using the given memory allocator.</div><div class="ttdef"><b>Definition</b> exif-data.c:107</div></div> <div class="ttc" id="aexif-data_8h_html_ae3ca622e7c30ea30eca06de3a120d84f"><div class="ttname"><a href="exif-data_8h.html#ae3ca622e7c30ea30eca06de3a120d84f">exif_data_load_data</a></div><div class="ttdeci">void exif_data_load_data(ExifData *data, const unsigned char *d, unsigned int size)</div><div class="ttdoc">Load the ExifData structure from the raw JPEG or EXIF data in the given memory buffer.</div><div class="ttdef"><b>Definition</b> exif-data.c:844</div></div> <div class="ttc" id="aexif-data_8h_html_af0d9d41ffeb6cd98906cd5ba5819c5ef"><div class="ttname"><a href="exif-data_8h.html#af0d9d41ffeb6cd98906cd5ba5819c5ef">exif_data_log</a></div><div class="ttdeci">void exif_data_log(ExifData *data, ExifLog *log)</div><div class="ttdoc">Set the log message object for all IFDs.</div><div class="ttdef"><b>Definition</b> exif-data.c:1233</div></div> <div class="ttc" id="aexif-data_8h_html_af3fd819c29391da3b444cc347b86a3d4"><div class="ttname"><a href="exif-data_8h.html#af3fd819c29391da3b444cc347b86a3d4">exif_data_set_option</a></div><div class="ttdeci">void exif_data_set_option(ExifData *d, ExifDataOption o)</div><div class="ttdoc">Set the given option on the given ExifData.</div><div class="ttdef"><b>Definition</b> exif-data.c:1296</div></div> <div class="ttc" id="aexif-log_8h_html"><div class="ttname"><a href="exif-log_8h.html">exif-log.h</a></div><div class="ttdoc">Log message infrastructure.</div></div> <div class="ttc" id="aexif-log_8h_html_a6b225115984bb2016282923cb487f16b"><div class="ttname"><a href="exif-log_8h.html#a6b225115984bb2016282923cb487f16b">ExifLog</a></div><div class="ttdeci">struct _ExifLog ExifLog</div><div class="ttdoc">State maintained by the logging interface.</div><div class="ttdef"><b>Definition</b> exif-log.h:34</div></div> <div class="ttc" id="aexif-mem_8h_html"><div class="ttname"><a href="exif-mem_8h.html">exif-mem.h</a></div><div class="ttdoc">Define the ExifMem data type and the associated functions.</div></div> <div class="ttc" id="aexif-mem_8h_html_aab8aacbc0ed6f11a1f022b7b1bf4750e"><div class="ttname"><a href="exif-mem_8h.html#aab8aacbc0ed6f11a1f022b7b1bf4750e">ExifMem</a></div><div class="ttdeci">struct _ExifMem ExifMem</div><div class="ttdoc">ExifMem define a memory allocator.</div><div class="ttdef"><b>Definition</b> exif-mem.h:57</div></div> <div class="ttc" id="aexif-mnote-data_8h_html"><div class="ttname"><a href="exif-mnote-data_8h.html">exif-mnote-data.h</a></div><div class="ttdoc">Handling EXIF MakerNote tags.</div></div> <div class="ttc" id="aexif-tag_8h_html"><div class="ttname"><a href="exif-tag_8h.html">exif-tag.h</a></div><div class="ttdoc">Handling EXIF tags.</div></div> <div class="ttc" id="astruct__ExifContent_html"><div class="ttname"><a href="struct__ExifContent.html">_ExifContent</a></div><div class="ttdef"><b>Definition</b> exif-content.h:41</div></div> <div class="ttc" id="astruct__ExifData_html"><div class="ttname"><a href="struct__ExifData.html">_ExifData</a></div><div class="ttdoc">Represents the entire EXIF data found in an image.</div><div class="ttdef"><b>Definition</b> exif-data.h:47</div></div> <div class="ttc" id="astruct__ExifData_html_a6adaa7f443903d8fc2d2b232c67bf660"><div class="ttname"><a href="struct__ExifData.html#a6adaa7f443903d8fc2d2b232c67bf660">_ExifData::data</a></div><div class="ttdeci">unsigned char * data</div><div class="ttdoc">Pointer to thumbnail image, or NULL if not available.</div><div class="ttdef"><b>Definition</b> exif-data.h:52</div></div> <div class="ttc" id="astruct__ExifData_html_a83a9d29c7769854ea86dd48979f8b21b"><div class="ttname"><a href="struct__ExifData.html#a83a9d29c7769854ea86dd48979f8b21b">_ExifData::size</a></div><div class="ttdeci">unsigned int size</div><div class="ttdoc">Number of bytes in thumbnail image at data.</div><div class="ttdef"><b>Definition</b> exif-data.h:55</div></div> <div class="ttc" id="astruct__ExifData_html_a93efef6710d8b867b743ed0a152d5293"><div class="ttname"><a href="struct__ExifData.html#a93efef6710d8b867b743ed0a152d5293">_ExifData::ifd</a></div><div class="ttdeci">ExifContent * ifd[EXIF_IFD_COUNT]</div><div class="ttdoc">Data for each IFD.</div><div class="ttdef"><b>Definition</b> exif-data.h:49</div></div> <div class="ttc" id="astruct__ExifMnoteData_html"><div class="ttname"><a href="struct__ExifMnoteData.html">_ExifMnoteData</a></div><div class="ttdef"><b>Definition</b> exif-mnote-data-priv.h:61</div></div> </div><!-- fragment --></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="dir_04d2bd150f7cc849eeec70b9b0fdccb1.html">libexif</a></li><li class="navelem"><a class="el" href="exif-data_8h.html">exif-data.h</a></li> <li class="footer">Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.8 </li> </ul> </div> </body> </html>