<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://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 1.8.8"/> <title>Exiv2: Exiv2::CrwParser Class 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="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/search.js"></script> <script type="text/javascript"> $(document).ready(function() { searchBox.OnSelectItem(0); }); </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 style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">Exiv2 </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.8 --> <script type="text/javascript"> var searchBox = new SearchBox("searchBox", "search",false,'Search'); </script> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li class="current"><a href="annotated.html"><span>Classes</span></a></li> <li><a href="files.html"><span>Files</span></a></li> <li><a href="examples.html"><span>Examples</span></a></li> <li> <div id="MSearchBox" class="MSearchBoxInactive"> <span class="left"> <img id="MSearchSelect" src="search/mag_sel.png" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" alt=""/> <input type="text" id="MSearchField" value="Search" accesskey="S" onfocus="searchBox.OnSearchFieldFocus(true)" onblur="searchBox.OnSearchFieldFocus(false)" onkeyup="searchBox.OnSearchFieldChange(event)"/> </span><span class="right"> <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a> </span> </div> </li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="annotated.html"><span>Class List</span></a></li> <li><a href="classes.html"><span>Class Index</span></a></li> <li><a href="inherits.html"><span>Class Hierarchy</span></a></li> <li><a href="functions.html"><span>Class Members</span></a></li> </ul> </div> <!-- window showing the filter options --> <div id="MSearchSelectWindow" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" onkeydown="return searchBox.OnSearchSelectKey(event)"> <a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Namespaces</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark"> </span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark"> </span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark"> </span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark"> </span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(9)"><span class="SelectionMark"> </span>Friends</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(10)"><span class="SelectionMark"> </span>Macros</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(11)"><span class="SelectionMark"> </span>Pages</a></div> <!-- iframe showing the search results (closed by default) --> <div id="MSearchResultsWindow"> <iframe src="javascript:void(0)" frameborder="0" name="MSearchResults" id="MSearchResults"> </iframe> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="namespaceExiv2.html">Exiv2</a></li><li class="navelem"><a class="el" href="classExiv2_1_1CrwParser.html">CrwParser</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="summary"> <a href="#pub-static-methods">Static Public Member Functions</a> | <a href="classExiv2_1_1CrwParser-members.html">List of all members</a> </div> <div class="headertitle"> <div class="title">Exiv2::CrwParser Class Reference</div> </div> </div><!--header--> <div class="contents"> <p><code>#include <crwimage.hpp></code></p> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a> Static Public Member Functions</h2></td></tr> <tr class="memitem:a80a0861a3c37e739ef144d425f439079"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1CrwParser.html#a80a0861a3c37e739ef144d425f439079">decode</a> (<a class="el" href="classExiv2_1_1CrwImage.html">CrwImage</a> *pCrwImage, const <a class="el" href="namespaceExiv2.html#a16f60a5bd4207fe155f6cf93a15efa72">byte</a> *pData, uint32_t size)</td></tr> <tr class="memdesc:a80a0861a3c37e739ef144d425f439079"><td class="mdescLeft"> </td><td class="mdescRight">Decode metadata from a Canon CRW image in data buffer <em>pData</em> of length <em>size</em> into <em>crwImage</em>. <a href="#a80a0861a3c37e739ef144d425f439079">More...</a><br /></td></tr> <tr class="separator:a80a0861a3c37e739ef144d425f439079"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a315bf9d2eda81fa73580b5c184410edb"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1CrwParser.html#a315bf9d2eda81fa73580b5c184410edb">encode</a> (<a class="el" href="namespaceExiv2.html#a6e7b9a2ef47caec919b15f1ae6ff4872">Blob</a> &blob, const <a class="el" href="namespaceExiv2.html#a16f60a5bd4207fe155f6cf93a15efa72">byte</a> *pData, uint32_t size, const <a class="el" href="classExiv2_1_1CrwImage.html">CrwImage</a> *pCrwImage)</td></tr> <tr class="memdesc:a315bf9d2eda81fa73580b5c184410edb"><td class="mdescLeft"> </td><td class="mdescRight">Encode metadata from the CRW image into a data buffer (the binary CRW image). <a href="#a315bf9d2eda81fa73580b5c184410edb">More...</a><br /></td></tr> <tr class="separator:a315bf9d2eda81fa73580b5c184410edb"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><p>Stateless parser class for Canon CRW images (Ciff format). </p> </div><h2 class="groupheader">Member Function Documentation</h2> <a class="anchor" id="a80a0861a3c37e739ef144d425f439079"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">void Exiv2::CrwParser::decode </td> <td>(</td> <td class="paramtype"><a class="el" href="classExiv2_1_1CrwImage.html">CrwImage</a> * </td> <td class="paramname"><em>pCrwImage</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="namespaceExiv2.html#a16f60a5bd4207fe155f6cf93a15efa72">byte</a> * </td> <td class="paramname"><em>pData</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">uint32_t </td> <td class="paramname"><em>size</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">static</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Decode metadata from a Canon CRW image in data buffer <em>pData</em> of length <em>size</em> into <em>crwImage</em>. </p> <p>This is the entry point to access image data in Ciff format. The parser uses classes CiffHeader, CiffEntry, CiffDirectory.</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">pCrwImage</td><td>Pointer to the Exiv2 CRW image to hold the metadata read from the buffer. </td></tr> <tr><td class="paramname">pData</td><td>Pointer to the data buffer. Must point to the data of a CRW image; no checks are performed. </td></tr> <tr><td class="paramname">size</td><td>Length of the data buffer.</td></tr> </table> </dd> </dl> <dl class="exception"><dt>Exceptions</dt><dd> <table class="exception"> <tr><td class="paramname">Error</td><td>If the data buffer cannot be parsed. </td></tr> </table> </dd> </dl> <p>References <a class="el" href="classExiv2_1_1Image.html#acc0dd47f87be88458e1c6e18b463a536">Exiv2::Image::exifData()</a>, <a class="el" href="classExiv2_1_1Internal_1_1CiffComponent.html#a106b9412754841caaf95f4220dc45771">Exiv2::Internal::CiffComponent::findComponent()</a>, <a class="el" href="classExiv2_1_1Internal_1_1CiffComponent.html#aa863e648904d2a14a7efaad7e6458212">Exiv2::Internal::CiffComponent::pData()</a>, and <a class="el" href="classExiv2_1_1Internal_1_1CiffComponent.html#a38e99214c0866c9fd683b621ec3590f5">Exiv2::Internal::CiffComponent::size()</a>.</p> <p>Referenced by <a class="el" href="classExiv2_1_1CrwImage.html#a9757cfb64310acf700d51c77ac4d55b5">Exiv2::CrwImage::readMetadata()</a>.</p> </div> </div> <a class="anchor" id="a315bf9d2eda81fa73580b5c184410edb"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">void Exiv2::CrwParser::encode </td> <td>(</td> <td class="paramtype"><a class="el" href="namespaceExiv2.html#a6e7b9a2ef47caec919b15f1ae6ff4872">Blob</a> & </td> <td class="paramname"><em>blob</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="namespaceExiv2.html#a16f60a5bd4207fe155f6cf93a15efa72">byte</a> * </td> <td class="paramname"><em>pData</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">uint32_t </td> <td class="paramname"><em>size</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="classExiv2_1_1CrwImage.html">CrwImage</a> * </td> <td class="paramname"><em>pCrwImage</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">static</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Encode metadata from the CRW image into a data buffer (the binary CRW image). </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">blob</td><td>Data buffer for the binary image (target). </td></tr> <tr><td class="paramname">pData</td><td>Pointer to the binary image data buffer. Must point to data in CRW format; no checks are performed. </td></tr> <tr><td class="paramname">size</td><td>Length of the data buffer. </td></tr> <tr><td class="paramname">pCrwImage</td><td>Pointer to the Exiv2 CRW image with the metadata to encode.</td></tr> </table> </dd> </dl> <dl class="exception"><dt>Exceptions</dt><dd> <table class="exception"> <tr><td class="paramname">Error</td><td>If the metadata from the CRW image cannot be encoded. </td></tr> </table> </dd> </dl> <p>References <a class="el" href="classExiv2_1_1Internal_1_1CrwMap.html#abe05b6fe8d83c440acd29e98640451dc">Exiv2::Internal::CrwMap::encode()</a>.</p> <p>Referenced by <a class="el" href="classExiv2_1_1CrwImage.html#a1ae7b7dbf36f40504152112d67114afa">Exiv2::CrwImage::writeMetadata()</a>.</p> </div> </div> <hr/>The documentation for this class was generated from the following files:<ul> <li><a class="el" href="crwimage_8hpp.html">crwimage.hpp</a></li> <li>crwimage.cpp</li> </ul> </div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated on Fri Mar 4 2016 17:51:50 for Exiv2 by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.8 </small></address> </body> </html>