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  50 <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// Copyright 2005-2007 Adobe Systems Incorporated</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// Distributed under the Boost Software License, Version 1.0</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">// See accompanying file LICENSE_1_0.txt or copy at</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">// http://www.boost.org/LICENSE_1_0.txt</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="preprocessor">#ifndef BOOST_GIL_CONCEPTS_PIXEL_HPP</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="preprocessor">#define BOOST_GIL_CONCEPTS_PIXEL_HPP</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;</div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#include &lt;boost/gil/concepts/basic.hpp&gt;</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#include &lt;boost/gil/concepts/channel.hpp&gt;</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &lt;boost/gil/concepts/color.hpp&gt;</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &lt;boost/gil/concepts/color_base.hpp&gt;</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#include &lt;boost/gil/concepts/concept_check.hpp&gt;</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#include &lt;boost/gil/concepts/fwd.hpp&gt;</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#include &lt;boost/gil/concepts/pixel_based.hpp&gt;</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#include &lt;boost/gil/concepts/detail/type_traits.hpp&gt;</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#include &lt;boost/gil/detail/mp11.hpp&gt;</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;</div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#include &lt;cstddef&gt;</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">#include &lt;type_traits&gt;</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;</div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#if defined(BOOST_CLANG)</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">#pragma clang diagnostic push</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">#pragma clang diagnostic ignored &quot;-Wunused-local-typedefs&quot;</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;</div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#if defined(BOOST_GCC) &amp;&amp; (BOOST_GCC &gt;= 40900)</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#pragma GCC diagnostic push</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="preprocessor">#pragma GCC diagnostic ignored &quot;-Wunused-local-typedefs&quot;</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>gil {</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> P&gt;</div><div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1_pixel_concept.html">   62</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1_pixel_concept.html">PixelConcept</a></div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;{</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    <span class="keywordtype">void</span> constraints()</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;    {</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;        gil_function_requires&lt;ColorBaseConcept&lt;P&gt;&gt;();</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;        gil_function_requires&lt;PixelBasedConcept&lt;P&gt;&gt;();</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;        static_assert(is_pixel&lt;P&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> is_mutable = P::is_mutable;</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;        ignore_unused_variable_warning(is_mutable);</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;        <span class="keyword">using</span> value_type = <span class="keyword">typename</span> P::value_type;</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;        <span class="comment">// TODO: Is the cyclic dependency intentional? --mloskot</span></div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;        <span class="comment">// gil_function_requires&lt;PixelValueConcept&lt;value_type&gt;&gt;();</span></div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;        <span class="keyword">using</span> reference = <span class="keyword">typename</span> P::reference;</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;        gil_function_requires&lt;<a class="code" href="structboost_1_1gil_1_1_pixel_concept.html">PixelConcept</a></div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;            &lt;</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;                <span class="keyword">typename</span> detail::remove_const_and_reference&lt;reference&gt;::type</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;            &gt;&gt;();</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;        <span class="keyword">using</span> const_reference = <span class="keyword">typename</span> P::const_reference;</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;        gil_function_requires&lt;<a class="code" href="structboost_1_1gil_1_1_pixel_concept.html">PixelConcept</a></div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;            &lt;</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;                <span class="keyword">typename</span> detail::remove_const_and_reference&lt;const_reference&gt;::type</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;            &gt;&gt;();</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    }</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;};</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> P&gt;</div><div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1_mutable_pixel_concept.html">  100</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1_mutable_pixel_concept.html">MutablePixelConcept</a></div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;{</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    <span class="keywordtype">void</span> constraints()</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;    {</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;        gil_function_requires&lt;PixelConcept&lt;P&gt;&gt;();</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;        static_assert(P::is_mutable, <span class="stringliteral">&quot;&quot;</span>);</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;    }</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;};</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> P&gt;</div><div class="line"><a name="l00122"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1_homogeneous_pixel_concept.html">  122</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1_homogeneous_pixel_concept.html">HomogeneousPixelConcept</a></div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;{</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;    <span class="keywordtype">void</span> constraints()</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;    {</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;        gil_function_requires&lt;PixelConcept&lt;P&gt;&gt;();</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;        gil_function_requires&lt;HomogeneousColorBaseConcept&lt;P&gt;&gt;();</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;        gil_function_requires&lt;HomogeneousPixelBasedConcept&lt;P&gt;&gt;();</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;        p[0];</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    }</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    P p;</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;};</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> P&gt;</div><div class="line"><a name="l00147"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1_mutable_homogeneous_pixel_concept.html">  147</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1_mutable_homogeneous_pixel_concept.html">MutableHomogeneousPixelConcept</a></div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;{</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;    <span class="keywordtype">void</span> constraints()</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    {</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;        gil_function_requires&lt;HomogeneousPixelConcept&lt;P&gt;&gt;();</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;        gil_function_requires&lt;MutableHomogeneousColorBaseConcept&lt;P&gt;&gt;();</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;        p[0] = v;</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;        v = p[0];</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;    }</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;    <span class="keyword">typename</span> P::template <a class="code" href="structboost_1_1gil_1_1element__type.html">element_type&lt;P&gt;::type</a> v;</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;    P p;</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;};</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;</div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> P&gt;</div><div class="line"><a name="l00169"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1_pixel_value_concept.html">  169</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1_pixel_value_concept.html">PixelValueConcept</a></div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;{</div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    <span class="keywordtype">void</span> constraints()</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;    {</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;        gil_function_requires&lt;PixelConcept&lt;P&gt;&gt;();</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;        gil_function_requires&lt;Regular&lt;P&gt;&gt;();</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;    }</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;};</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> P&gt;</div><div class="line"><a name="l00187"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1_homogeneous_pixel_value_concept.html">  187</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1_homogeneous_pixel_value_concept.html">HomogeneousPixelValueConcept</a></div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;{</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;    <span class="keywordtype">void</span> constraints()</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;    {</div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;        gil_function_requires&lt;HomogeneousPixelConcept&lt;P&gt;&gt;();</div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;        gil_function_requires&lt;Regular&lt;P&gt;&gt;();</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;        static_assert(std::is_same&lt;P, typename P::value_type&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;    }</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;};</div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;<span class="keyword">namespace </span>detail {</div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> P1, <span class="keyword">typename</span> P2, <span class="keywordtype">int</span> K&gt;</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;<span class="keyword">struct </span>channels_are_pairwise_compatible</div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;    : mp11::mp_and</div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;    &lt;</div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;        channels_are_pairwise_compatible&lt;P1, P2, K - 1&gt;,</div><div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;        channels_are_compatible</div><div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;        &lt;</div><div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;            typename kth_semantic_element_reference_type&lt;P1, K&gt;::type,</div><div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;            typename kth_semantic_element_reference_type&lt;P2, K&gt;::type</div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;        &gt;</div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;    &gt;</div><div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;{</div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;};</div><div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;</div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> P1, <span class="keyword">typename</span> P2&gt;</div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;<span class="keyword">struct </span>channels_are_pairwise_compatible&lt;P1, P2, -1&gt; : std::true_type {};</div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;</div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;} <span class="comment">// namespace detail</span></div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;</div><div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> P1, <span class="keyword">typename</span> P2&gt;</div><div class="line"><a name="l00225"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1pixels__are__compatible.html">  225</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1pixels__are__compatible.html">pixels_are_compatible</a></div><div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;    : mp11::mp_and</div><div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;        &lt;</div><div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;            typename color_spaces_are_compatible</div><div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;            &lt;</div><div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;                typename color_space_type&lt;P1&gt;::type,</div><div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;                typename color_space_type&lt;P2&gt;::type</div><div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;            &gt;::type,</div><div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;            detail::channels_are_pairwise_compatible</div><div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;            &lt;</div><div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;                P1, P2, num_channels&lt;P1&gt;::value - 1</div><div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;            &gt;</div><div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;        &gt;</div><div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;{</div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;};</div><div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;</div><div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> P1, <span class="keyword">typename</span> P2&gt;</div><div class="line"><a name="l00255"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1_pixels_compatible_concept.html">  255</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1_pixels_compatible_concept.html">PixelsCompatibleConcept</a></div><div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;{</div><div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;    <span class="keywordtype">void</span> constraints()</div><div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;    {</div><div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;        static_assert(<a class="code" href="structboost_1_1gil_1_1pixels__are__compatible.html">pixels_are_compatible&lt;P1, P2&gt;::value</a>, <span class="stringliteral">&quot;&quot;</span>);</div><div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;    }</div><div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;};</div><div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;</div><div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> SrcP, <span class="keyword">typename</span> DstP&gt;</div><div class="line"><a name="l00276"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1_pixel_convertible_concept.html">  276</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1_pixel_convertible_concept.html">PixelConvertibleConcept</a></div><div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;{</div><div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;    <span class="keywordtype">void</span> constraints()</div><div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;    {</div><div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;        gil_function_requires&lt;PixelConcept&lt;SrcP&gt;&gt;();</div><div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;        gil_function_requires&lt;MutablePixelConcept&lt;DstP&gt;&gt;();</div><div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;        <a class="code" href="group___pixel_algorithm.html#ga2c2107ab8394425575732b46125e2076">color_convert</a>(src, dst);</div><div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;    }</div><div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;    SrcP src;</div><div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;    DstP dst;</div><div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;};</div><div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;</div><div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;}} <span class="comment">// namespace boost::gil</span></div><div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;</div><div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;<span class="preprocessor">#if defined(BOOST_CLANG)</span></div><div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;<span class="preprocessor">#pragma clang diagnostic pop</span></div><div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;</div><div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;<span class="preprocessor">#if defined(BOOST_GCC) &amp;&amp; (BOOST_GCC &gt;= 40900)</span></div><div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;<span class="preprocessor">#pragma GCC diagnostic pop</span></div><div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;</div><div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;<span class="preprocessor">#endif</span></div><div class="ttc" id="structboost_1_1gil_1_1_mutable_homogeneous_pixel_concept_html"><div class="ttname"><a href="structboost_1_1gil_1_1_mutable_homogeneous_pixel_concept.html">boost::gil::MutableHomogeneousPixelConcept</a></div><div class="ttdoc">Homogeneous pixel concept that allows for changing its channels.</div><div class="ttdef"><b>Definition:</b> concepts/pixel.hpp:147</div></div>
  51 <div class="ttc" id="structboost_1_1gil_1_1_pixels_compatible_concept_html"><div class="ttname"><a href="structboost_1_1gil_1_1_pixels_compatible_concept.html">boost::gil::PixelsCompatibleConcept</a></div><div class="ttdoc">Concept for pixel compatibility Pixels are compatible if their channels and color space types are com...</div><div class="ttdef"><b>Definition:</b> concepts/pixel.hpp:255</div></div>
  52 <div class="ttc" id="structboost_1_1gil_1_1_pixel_value_concept_html"><div class="ttname"><a href="structboost_1_1gil_1_1_pixel_value_concept.html">boost::gil::PixelValueConcept</a></div><div class="ttdoc">Pixel concept that is a Regular type.</div><div class="ttdef"><b>Definition:</b> concepts/pixel.hpp:169</div></div>
  53 <div class="ttc" id="structboost_1_1gil_1_1element__type_html"><div class="ttname"><a href="structboost_1_1gil_1_1element__type.html">boost::gil::element_type</a></div><div class="ttdoc">Specifies the element type of a homogeneous color base.</div><div class="ttdef"><b>Definition:</b> color_base_algorithm.hpp:221</div></div>
  54 <div class="ttc" id="structboost_1_1gil_1_1_homogeneous_pixel_value_concept_html"><div class="ttname"><a href="structboost_1_1gil_1_1_homogeneous_pixel_value_concept.html">boost::gil::HomogeneousPixelValueConcept</a></div><div class="ttdoc">Homogeneous pixel concept that is a Regular type.</div><div class="ttdef"><b>Definition:</b> concepts/pixel.hpp:187</div></div>
  55 <div class="ttc" id="structboost_1_1gil_1_1_homogeneous_pixel_concept_html"><div class="ttname"><a href="structboost_1_1gil_1_1_homogeneous_pixel_concept.html">boost::gil::HomogeneousPixelConcept</a></div><div class="ttdoc">Homogeneous pixel concept.</div><div class="ttdef"><b>Definition:</b> concepts/pixel.hpp:122</div></div>
  56 <div class="ttc" id="structboost_1_1gil_1_1_mutable_pixel_concept_html"><div class="ttname"><a href="structboost_1_1gil_1_1_mutable_pixel_concept.html">boost::gil::MutablePixelConcept</a></div><div class="ttdoc">Pixel concept that allows for changing its channels.</div><div class="ttdef"><b>Definition:</b> concepts/pixel.hpp:100</div></div>
  57 <div class="ttc" id="structboost_1_1gil_1_1_pixel_convertible_concept_html"><div class="ttname"><a href="structboost_1_1gil_1_1_pixel_convertible_concept.html">boost::gil::PixelConvertibleConcept</a></div><div class="ttdoc">Pixel convertible concept Convertibility is non-symmetric and implies that one pixel can be converted...</div><div class="ttdef"><b>Definition:</b> concepts/pixel.hpp:276</div></div>
  58 <div class="ttc" id="group___pixel_algorithm_html_ga2c2107ab8394425575732b46125e2076"><div class="ttname"><a href="group___pixel_algorithm.html#ga2c2107ab8394425575732b46125e2076">boost::gil::color_convert</a></div><div class="ttdeci">void color_convert(const SrcP &amp;src, DstP &amp;dst)</div><div class="ttdoc">helper function for converting one pixel to another using GIL default color-converters where ScrP mod...</div><div class="ttdef"><b>Definition:</b> color_convert.hpp:304</div></div>
  59 <div class="ttc" id="structboost_1_1gil_1_1pixels__are__compatible_html"><div class="ttname"><a href="structboost_1_1gil_1_1pixels__are__compatible.html">boost::gil::pixels_are_compatible</a></div><div class="ttdoc">Returns whether two pixels are compatible Pixels are compatible if their channels and color space typ...</div><div class="ttdef"><b>Definition:</b> concepts/pixel.hpp:225</div></div>
  60 <div class="ttc" id="structboost_1_1gil_1_1_pixel_concept_html"><div class="ttname"><a href="structboost_1_1gil_1_1_pixel_concept.html">boost::gil::PixelConcept</a></div><div class="ttdoc">Pixel concept - A color base whose elements are channels.</div><div class="ttdef"><b>Definition:</b> concepts/pixel.hpp:62</div></div>
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