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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">//</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">// Copyright 2005-2007 Adobe Systems Incorporated</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">//</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">// Distributed under the Boost Software License, Version 1.0</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">// See accompanying file LICENSE_1_0.txt or copy at</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">// http://www.boost.org/LICENSE_1_0.txt</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">//</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#ifndef BOOST_GIL_CONCEPTS_PIXEL_HPP</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#define BOOST_GIL_CONCEPTS_PIXEL_HPP</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span> </div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include &lt;boost/gil/concepts/basic.hpp&gt;</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include &lt;boost/gil/concepts/channel.hpp&gt;</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#include &lt;boost/gil/concepts/color.hpp&gt;</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include &lt;boost/gil/concepts/color_base.hpp&gt;</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include &lt;boost/gil/concepts/concept_check.hpp&gt;</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include &lt;boost/gil/concepts/fwd.hpp&gt;</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include &lt;boost/gil/concepts/pixel_based.hpp&gt;</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include &lt;boost/gil/concepts/detail/type_traits.hpp&gt;</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include &lt;boost/gil/detail/mp11.hpp&gt;</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> </div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#include &lt;cstddef&gt;</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="preprocessor">#include &lt;type_traits&gt;</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> </div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#if defined(BOOST_CLANG)</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#pragma clang diagnostic push</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#pragma clang diagnostic ignored &quot;-Wunknown-pragmas&quot;</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#pragma clang diagnostic ignored &quot;-Wunused-local-typedefs&quot;</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="preprocessor">#if defined(BOOST_GCC) &amp;&amp; (BOOST_GCC &gt;= 40900)</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="preprocessor">#pragma GCC diagnostic push</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="preprocessor">#pragma GCC diagnostic ignored &quot;-Wunused-local-typedefs&quot;</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceboost.html">boost</a> { <span class="keyword">namespace </span>gil {</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> P&gt;</div>
<div class="foldopen" id="foldopen00063" data-start="{" data-end="};">
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1_pixel_concept.html"> 63</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structboost_1_1gil_1_1_pixel_concept.html">PixelConcept</a></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span>{</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="keywordtype">void</span> constraints()</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> {</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> gil_function_requires&lt;ColorBaseConcept&lt;P&gt;&gt;();</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> gil_function_requires&lt;PixelBasedConcept&lt;P&gt;&gt;();</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> </div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="keyword">static_assert</span>(is_pixel&lt;P&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <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 id="l00072" name="l00072"></a><span class="lineno"> 72</span> ignore_unused_variable_warning(is_mutable);</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> </div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="keyword">using </span>value_type = <span class="keyword">typename</span> P::value_type;</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="comment">// TODO: Is the cyclic dependency intentional? --mloskot</span></div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="comment">// gil_function_requires&lt;PixelValueConcept&lt;value_type&gt;&gt;();</span></div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> </div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="keyword">using </span>reference = <span class="keyword">typename</span> P::reference;</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> gil_function_requires&lt;<a class="code hl_struct" href="structboost_1_1gil_1_1_pixel_concept.html">PixelConcept</a></div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> &lt;</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="keyword">typename</span> detail::remove_const_and_reference&lt;reference&gt;::type</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> &gt;&gt;();</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> </div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keyword">using </span>const_reference = <span class="keyword">typename</span> P::const_reference;</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> gil_function_requires&lt;<a class="code hl_struct" href="structboost_1_1gil_1_1_pixel_concept.html">PixelConcept</a></div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> &lt;</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="keyword">typename</span> detail::remove_const_and_reference&lt;const_reference&gt;::type</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> &gt;&gt;();</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> }</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span>};</div>
</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> </div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> P&gt;</div>
<div class="foldopen" id="foldopen00101" data-start="{" data-end="};">
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1_mutable_pixel_concept.html"> 101</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structboost_1_1gil_1_1_mutable_pixel_concept.html">MutablePixelConcept</a></div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span>{</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="keywordtype">void</span> constraints()</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> {</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> gil_function_requires&lt;PixelConcept&lt;P&gt;&gt;();</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="keyword">static_assert</span>(P::is_mutable, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> }</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span>};</div>
</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> </div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> P&gt;</div>
<div class="foldopen" id="foldopen00123" data-start="{" data-end="};">
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1_homogeneous_pixel_concept.html"> 123</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structboost_1_1gil_1_1_homogeneous_pixel_concept.html">HomogeneousPixelConcept</a></div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span>{</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <span class="keywordtype">void</span> constraints()</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> {</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> gil_function_requires&lt;PixelConcept&lt;P&gt;&gt;();</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> gil_function_requires&lt;HomogeneousColorBaseConcept&lt;P&gt;&gt;();</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> gil_function_requires&lt;HomogeneousPixelBasedConcept&lt;P&gt;&gt;();</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> p[0];</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> }</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> P p;</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span>};</div>
</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> </div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> P&gt;</div>
<div class="foldopen" id="foldopen00148" data-start="{" data-end="};">
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1_mutable_homogeneous_pixel_concept.html"> 148</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structboost_1_1gil_1_1_mutable_homogeneous_pixel_concept.html">MutableHomogeneousPixelConcept</a></div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span>{</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> <span class="keywordtype">void</span> constraints()</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> {</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> gil_function_requires&lt;HomogeneousPixelConcept&lt;P&gt;&gt;();</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> gil_function_requires&lt;MutableHomogeneousColorBaseConcept&lt;P&gt;&gt;();</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> p[0] = v;</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> v = p[0];</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> }</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> <span class="keyword">typename</span> P::template <a class="code hl_struct" href="structboost_1_1gil_1_1element__type.html">element_type&lt;P&gt;::type</a> v;</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> P p;</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span>};</div>
</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> </div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> P&gt;</div>
<div class="foldopen" id="foldopen00170" data-start="{" data-end="};">
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1_pixel_value_concept.html"> 170</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structboost_1_1gil_1_1_pixel_value_concept.html">PixelValueConcept</a></div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span>{</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> <span class="keywordtype">void</span> constraints()</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> {</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> gil_function_requires&lt;PixelConcept&lt;P&gt;&gt;();</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> gil_function_requires&lt;Regular&lt;P&gt;&gt;();</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> }</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span>};</div>
</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> </div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> P&gt;</div>
<div class="foldopen" id="foldopen00188" data-start="{" data-end="};">
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1_homogeneous_pixel_value_concept.html"> 188</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structboost_1_1gil_1_1_homogeneous_pixel_value_concept.html">HomogeneousPixelValueConcept</a></div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span>{</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <span class="keywordtype">void</span> constraints()</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> {</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> gil_function_requires&lt;HomogeneousPixelConcept&lt;P&gt;&gt;();</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> gil_function_requires&lt;Regular&lt;P&gt;&gt;();</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> <span class="keyword">static_assert</span>(std::is_same&lt;P, typename P::value_type&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> }</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span>};</div>
</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> </div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span><span class="keyword">namespace </span>detail {</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> </div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span><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 id="l00201" name="l00201"></a><span class="lineno"> 201</span><span class="keyword">struct </span>channels_are_pairwise_compatible</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> : mp11::mp_and</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> &lt;</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> channels_are_pairwise_compatible&lt;P1, P2, K - 1&gt;,</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> channels_are_compatible</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> &lt;</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> typename kth_semantic_element_reference_type&lt;P1, K&gt;::type,</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> typename kth_semantic_element_reference_type&lt;P2, K&gt;::type</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> &gt;</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> &gt;</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span>{</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span>};</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> </div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> P1, <span class="keyword">typename</span> P2&gt;</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span><span class="keyword">struct </span>channels_are_pairwise_compatible&lt;P1, P2, -1&gt; : std::true_type {};</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> </div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span>} <span class="comment">// namespace detail</span></div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> </div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> P1, <span class="keyword">typename</span> P2&gt;</div>
<div class="foldopen" id="foldopen00226" data-start="{" data-end="};">
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1pixels__are__compatible.html"> 226</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structboost_1_1gil_1_1pixels__are__compatible.html">pixels_are_compatible</a></div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> : mp11::mp_and</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> &lt;</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> typename color_spaces_are_compatible</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> &lt;</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> typename color_space_type&lt;P1&gt;::type,</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> typename color_space_type&lt;P2&gt;::type</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> &gt;::type,</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> detail::channels_are_pairwise_compatible</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> &lt;</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> P1, P2, num_channels&lt;P1&gt;::value - 1</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> &gt;</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> &gt;</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span>{</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span>};</div>
</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> </div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> P1, <span class="keyword">typename</span> P2&gt;</div>
<div class="foldopen" id="foldopen00256" data-start="{" data-end="};">
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1_pixels_compatible_concept.html"> 256</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structboost_1_1gil_1_1_pixels_compatible_concept.html">PixelsCompatibleConcept</a></div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span>{</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> <span class="keywordtype">void</span> constraints()</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> {</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> <span class="keyword">static_assert</span>(<a class="code hl_struct" 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 id="l00261" name="l00261"></a><span class="lineno"> 261</span> }</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span>};</div>
</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> </div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> SrcP, <span class="keyword">typename</span> DstP&gt;</div>
<div class="foldopen" id="foldopen00277" data-start="{" data-end="};">
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1_pixel_convertible_concept.html"> 277</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structboost_1_1gil_1_1_pixel_convertible_concept.html">PixelConvertibleConcept</a></div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span>{</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> <span class="keywordtype">void</span> constraints()</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> {</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> gil_function_requires&lt;PixelConcept&lt;SrcP&gt;&gt;();</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> gil_function_requires&lt;MutablePixelConcept&lt;DstP&gt;&gt;();</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> <a class="code hl_function" href="group___pixel_algorithm.html#ga6b309d4ee9849a769a6eb6ef78a81709">color_convert</a>(src, dst);</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> }</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> SrcP src;</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> DstP dst;</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span>};</div>
</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> </div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span>}} <span class="comment">// namespace boost::gil</span></div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> </div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span><span class="preprocessor">#if defined(BOOST_CLANG)</span></div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span><span class="preprocessor">#pragma clang diagnostic pop</span></div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> </div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span><span class="preprocessor">#if defined(BOOST_GCC) &amp;&amp; (BOOST_GCC &gt;= 40900)</span></div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span><span class="preprocessor">#pragma GCC diagnostic pop</span></div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> </div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span><span class="preprocessor">#endif</span></div>
<div class="ttc" id="agroup___pixel_algorithm_html_ga6b309d4ee9849a769a6eb6ef78a81709"><div class="ttname"><a href="group___pixel_algorithm.html#ga6b309d4ee9849a769a6eb6ef78a81709">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:342</div></div>
<div class="ttc" id="anamespaceboost_html"><div class="ttname"><a href="namespaceboost.html">boost</a></div><div class="ttdoc">defined(BOOST_NO_CXX17_HDR_MEMORY_RESOURCE)</div><div class="ttdef"><b>Definition</b> algorithm.hpp:36</div></div>
<div class="ttc" id="astructboost_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:124</div></div>
<div class="ttc" id="astructboost_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:189</div></div>
<div class="ttc" id="astructboost_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:149</div></div>
<div class="ttc" id="astructboost_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:102</div></div>
<div class="ttc" id="astructboost_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:64</div></div>
<div class="ttc" id="astructboost_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:278</div></div>
<div class="ttc" id="astructboost_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:171</div></div>
<div class="ttc" id="astructboost_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:257</div></div>
<div class="ttc" id="astructboost_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:225</div></div>
<div class="ttc" id="astructboost_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:239</div></div>
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