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<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: 1703 $</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;
}
<a name="a0"></a><a class="code" href="namespaceExiv2.html#5153319711f35fe81cbc13f4b852450c2d79fb07c9ec891f281968dad43c1e25" title="IPTC string type.">std::string</a> file(argv[1]);
<a name="_a1"></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="_a2"></a><a class="code" href="classExiv2_1_1StringValue.html" title="Value for string type.">Exiv2::StringValue</a> value;
value.<a name="a3"></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="a4"></a><a class="code" href="classExiv2_1_1ImageFactory.html#981013bdf0d31ec7f64f0f6339fe323e" 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="_a5"></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> </div>
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