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106 lines
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<a href="#func-members">Functions</a> </div>
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<div class="title">channel_invert<div class="ingroups"><a class="el" href="group___channel.html">Channel</a> » <a class="el" href="group___channel_algorithm.html">Algorithms and Utility Functions</a></div></div> </div>
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<p>Returns the inverse of a channel. result = max_value - x + min_value.
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<a href="#details">More...</a></p>
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Functions</h2></td></tr>
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<tr class="memitem:gabbbc7b27d9f61ff45cf5ea7ac21051f5"><td class="memTemplParams" colspan="2">template<typename Channel > </td></tr>
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<tr class="memitem:gabbbc7b27d9f61ff45cf5ea7ac21051f5"><td class="memTemplItemLeft" align="right" valign="top">channel_traits< Channel >::value_type </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group___channel_invert_algorithm.html#gabbbc7b27d9f61ff45cf5ea7ac21051f5">channel_invert</a> (Channel x)</td></tr>
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<tr class="memdesc:gabbbc7b27d9f61ff45cf5ea7ac21051f5"><td class="mdescLeft"> </td><td class="mdescRight">Default implementation. Provide overloads for performance. <a href="group___channel_invert_algorithm.html#gabbbc7b27d9f61ff45cf5ea7ac21051f5">More...</a><br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<p>Returns the inverse of a channel. result = max_value - x + min_value. </p>
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<p>Example: </p><div class="fragment"><div class="line"><span class="comment">// uint8_t == uint8_t == unsigned char</span></div>
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<div class="line">uint8_t x=255;</div>
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<div class="line">uint8_t inv = <a class="code" href="group___channel_invert_algorithm.html#gabbbc7b27d9f61ff45cf5ea7ac21051f5">channel_invert</a>(x);</div>
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<div class="line">assert(inv == 0);</div>
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</div><!-- fragment --> <h2 class="groupheader">Function Documentation</h2>
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<a id="gabbbc7b27d9f61ff45cf5ea7ac21051f5"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#gabbbc7b27d9f61ff45cf5ea7ac21051f5">◆ </a></span>channel_invert()</h2>
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<td class="memname">channel_traits<Channel>::value_type boost::gil::channel_invert </td>
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<td>(</td>
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<td class="paramtype">Channel </td>
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<td class="paramname"><em>x</em></td><td>)</td>
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<p>Default implementation. Provide overloads for performance. </p>
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<div class="ttc" id="agroup___channel_invert_algorithm_html_gabbbc7b27d9f61ff45cf5ea7ac21051f5"><div class="ttname"><a href="group___channel_invert_algorithm.html#gabbbc7b27d9f61ff45cf5ea7ac21051f5">boost::gil::channel_invert</a></div><div class="ttdeci">channel_traits< Channel >::value_type channel_invert(Channel x)</div><div class="ttdoc">Default implementation. Provide overloads for performance.</div><div class="ttdef"><b>Definition:</b> channel_algorithm.hpp:559</div></div>
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