<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> <title>Exiv2: iptceasy.cpp</title> <link href="doxygen.css" rel="stylesheet" type="text/css"> <link href="tabs.css" rel="stylesheet" type="text/css"> </head><body> <!-- Generated by Doxygen 1.5.4 --> <div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li><a href="classes.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> <form action="search.php" method="get"> <table cellspacing="0" cellpadding="0" border="0"> <tr> <td><label> <u>S</u>earch for </label></td> <td><input type="text" name="query" value="" size="20" accesskey="s"/></td> </tr> </table> </form> </li> </ul> </div> <h1>iptceasy.cpp</h1>The quickest way to access, set or modify IPTC metadata<p> <div class="fragment"><pre class="fragment"><span class="comment">// ***************************************************************** -*- C++ -*-</span> <span class="comment">// iptceasy.cpp, $Rev: 1328 $</span> <span class="comment">// The quickest way to access, set or modify IPTC metadata.</span> <span class="preprocessor">#include <exiv2/iptc.hpp></span> <span class="preprocessor">#include <exiv2/image.hpp></span> <span class="preprocessor">#include <iostream></span> <span class="preprocessor">#include <iomanip></span> <span class="preprocessor">#include <cassert></span> <span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span>* <span class="keyword">const</span> argv[]) <span class="keyword">try</span> { <span class="keywordflow">if</span> (argc != 2) { std::cout << <span class="stringliteral">"Usage: "</span> << argv[0] << <span class="stringliteral">" file\n"</span>; <span class="keywordflow">return</span> 1; } std::string file(argv[1]); <a name="_a0"></a><a class="code" href="classExiv2_1_1IptcData.html" title="A container for IPTC data. This is a top-level class of the Exiv2 library.">Exiv2::IptcData</a> iptcData; iptcData[<span class="stringliteral">"Iptc.Application2.Headline"</span>] = <span class="stringliteral">"The headline I am"</span>; iptcData[<span class="stringliteral">"Iptc.Application2.Keywords"</span>] = <span class="stringliteral">"Yet another keyword"</span>; iptcData[<span class="stringliteral">"Iptc.Application2.DateCreated"</span>] = <span class="stringliteral">"2004-8-3"</span>; iptcData[<span class="stringliteral">"Iptc.Application2.Urgency"</span>] = uint16_t(1); iptcData[<span class="stringliteral">"Iptc.Envelope.ModelVersion"</span>] = 42; iptcData[<span class="stringliteral">"Iptc.Envelope.TimeSent"</span>] = <span class="stringliteral">"14:41:0-05:00"</span>; iptcData[<span class="stringliteral">"Iptc.Application2.RasterizedCaption"</span>] = <span class="stringliteral">"230 42 34 2 90 84 23 146"</span>; iptcData[<span class="stringliteral">"Iptc.0x0009.0x0001"</span>] = <span class="stringliteral">"Who am I?"</span>; <a name="_a1"></a><a class="code" href="classExiv2_1_1StringValue.html" title="Value for string type.">Exiv2::StringValue</a> value; value.<a name="a2"></a><a class="code" href="classExiv2_1_1StringValueBase.html#6882ba90138a30fcf2123c74f928a75e" title="Read the value from buf. This default implementation uses buf as it is.">read</a>(<span class="stringliteral">"very!"</span>); iptcData[<span class="stringliteral">"Iptc.Application2.Urgency"</span>] = value; std::cout << <span class="stringliteral">"Time sent: "</span> << iptcData[<span class="stringliteral">"Iptc.Envelope.TimeSent"</span>] << <span class="stringliteral">"\n"</span>; <span class="comment">// Open image file</span> <a class="code" href="classExiv2_1_1Image.html#89ad3ffe7a4e8a943d267d77843415fb" title="Image auto_ptr type.">Exiv2::Image::AutoPtr</a> image = <a name="a3"></a><a class="code" href="classExiv2_1_1ImageFactory.html#e7b1c7c84bae6ea123b298d7d2a3b19f" title="Create an Image subclass of the appropriate type by reading the specified file. Image...">Exiv2::ImageFactory::open</a>(file); assert (image.get() != 0); <span class="comment">// Set IPTC data and write it to the file</span> image->setIptcData(iptcData); image->writeMetadata(); <span class="keywordflow">return</span> 0; } <span class="keywordflow">catch</span> (<a name="_a4"></a><a class="code" href="classExiv2_1_1AnyError.html" title="Error class interface. Allows the definition and use of a hierarchy of error classes...">Exiv2::AnyError</a>& e) { std::cout << <span class="stringliteral">"Caught Exiv2 exception '"</span> << e << <span class="stringliteral">"'\n"</span>; <span class="keywordflow">return</span> -1; } </pre></div> <hr size="1"><address style="text-align: right;"><small>Generated on Tue Feb 5 11:50:40 2008 for Exiv2 by <a href="http://www.doxygen.org/index.html"> <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.4 </small></address> </body> </html>