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<div class="title">iptcprint.cpp</div> </div>
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<p>Sample program to print the IPTC metadata of an image</p>
<div class="fragment"><div class="line"><span class="comment">// ***************************************************************** -*- C++ -*-</span></div>
<div class="line"><span class="comment">// iptcprint.cpp, $Rev: 3090 $</span></div>
<div class="line"><span class="comment">// Sample program to print the IPTC metadata of an image</span></div>
<div class="line"></div>
<div class="line"><span class="preprocessor">#include <exiv2/exiv2.hpp></span></div>
<div class="line"></div>
<div class="line"><span class="preprocessor">#include <iostream></span></div>
<div class="line"><span class="preprocessor">#include <iomanip></span></div>
<div class="line"><span class="preprocessor">#include <cassert></span></div>
<div class="line"></div>
<div class="line"><span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span>* <span class="keyword">const</span> argv[])</div>
<div class="line"><span class="keyword">try</span> {</div>
<div class="line"></div>
<div class="line"> <span class="keywordflow">if</span> (argc != 2) {</div>
<div class="line"> std::cout << <span class="stringliteral">"Usage: "</span> << argv[0] << <span class="stringliteral">" file\n"</span>;</div>
<div class="line"> <span class="keywordflow">return</span> 1;</div>
<div class="line"> }</div>
<div class="line"></div>
<div class="line"> <a class="code" href="classExiv2_1_1Image.html#a89ad3ffe7a4e8a943d267d77843415fb">Exiv2::Image::AutoPtr</a> image = <a name="a0"></a><a class="code" href="classExiv2_1_1ImageFactory.html#a981013bdf0d31ec7f64f0f6339fe323e">Exiv2::ImageFactory::open</a>(argv[1]);</div>
<div class="line"> assert (image.get() != 0);</div>
<div class="line"> image->readMetadata();</div>
<div class="line"></div>
<div class="line"> <a name="_a1"></a><a class="code" href="classExiv2_1_1IptcData.html">Exiv2::IptcData</a> &iptcData = image->iptcData();</div>
<div class="line"> <span class="keywordflow">if</span> (iptcData.<a name="a2"></a><a class="code" href="classExiv2_1_1IptcData.html#afda626e27ebecd599005c68022db9c1c">empty</a>()) {</div>
<div class="line"> <a name="a3"></a><a class="code" href="namespaceExiv2.html#a5153319711f35fe81cbc13f4b852450ca2d79fb07c9ec891f281968dad43c1e25">std::string</a> error(argv[1]);</div>
<div class="line"> error += <span class="stringliteral">": No IPTC data found in the file"</span>;</div>
<div class="line"> <span class="keywordflow">throw</span> <a name="a4"></a><a class="code" href="namespaceExiv2.html#accd3e49cafe9db52c1e0e6f648753cae">Exiv2::Error</a>(1, error);</div>
<div class="line"> }</div>
<div class="line"></div>
<div class="line"> <a class="code" href="classExiv2_1_1IptcData.html#a0d53776cd2f36e63fff78c8f142a7caf">Exiv2::IptcData::iterator</a> end = iptcData.<a name="a5"></a><a class="code" href="classExiv2_1_1IptcData.html#a6753e8a713ab2b42a3bdc7b3d9eab401">end</a>();</div>
<div class="line"> <span class="keywordflow">for</span> (<a class="code" href="classExiv2_1_1IptcData.html#a0d53776cd2f36e63fff78c8f142a7caf">Exiv2::IptcData::iterator</a> md = iptcData.<a name="a6"></a><a class="code" href="classExiv2_1_1IptcData.html#a03385c128b29d262ade837093fddc0d2">begin</a>(); md != end; ++md) {</div>
<div class="line"> std::cout << std::setw(44) << std::setfill(<span class="charliteral">' '</span>) << std::left</div>
<div class="line"> << md->key() << <span class="stringliteral">" "</span></div>
<div class="line"> << <span class="stringliteral">"0x"</span> << std::setw(4) << std::setfill(<span class="charliteral">'0'</span>) << std::right</div>
<div class="line"> << std::hex << md->tag() << <span class="stringliteral">" "</span></div>
<div class="line"> << std::setw(9) << std::setfill(<span class="charliteral">' '</span>) << std::left</div>
<div class="line"> << md->typeName() << <span class="stringliteral">" "</span></div>
<div class="line"> << std::dec << std::setw(3)</div>
<div class="line"> << std::setfill(<span class="charliteral">' '</span>) << std::right</div>
<div class="line"> << md->count() << <span class="stringliteral">" "</span></div>
<div class="line"> << std::dec << md->value()</div>
<div class="line"> << std::endl;</div>
<div class="line"> }</div>
<div class="line"></div>
<div class="line"> <span class="keywordflow">return</span> 0;</div>
<div class="line">}</div>
<div class="line"><span class="keywordflow">catch</span> (<a name="_a7"></a><a class="code" href="classExiv2_1_1AnyError.html">Exiv2::AnyError</a>& e) {</div>
<div class="line"> std::cout << <span class="stringliteral">"Caught Exiv2 exception '"</span> << e << <span class="stringliteral">"'\n"</span>;</div>
<div class="line"> <span class="keywordflow">return</span> -1;</div>
<div class="line">}</div>
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