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<a href="extension_2dynamic__image_2algorithm_8hpp.html">Go to the documentation of this file.</a><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">// Copyright 2022 Marco Langer &lt;langer.m86 at gmail dot com&gt;</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">//</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">// Distributed under the Boost Software License, Version 1.0</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">// See accompanying file LICENSE_1_0.txt or copy at</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">// http://www.boost.org/LICENSE_1_0.txt</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment">//</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#ifndef BOOST_GIL_EXTENSION_DYNAMIC_IMAGE_ALGORITHM_HPP</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#define BOOST_GIL_EXTENSION_DYNAMIC_IMAGE_ALGORITHM_HPP</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> </div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include &lt;boost/gil/extension/dynamic_image/any_image.hpp&gt;</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include &lt;boost/gil/algorithm.hpp&gt;</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include &lt;boost/variant2/variant.hpp&gt;</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> </div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include &lt;functional&gt;</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include &lt;utility&gt;</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</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="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="l00031" name="l00031"></a><span class="lineno"> 31</span> </div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="keyword">namespace </span>detail {</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> </div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="keyword">struct </span>equal_pixels_fn : binary_operation_obj&lt;equal_pixels_fn, bool&gt;</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span>{</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">template</span> &lt;<span class="keyword">typename</span> V1, <span class="keyword">typename</span> V2&gt;</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> BOOST_FORCEINLINE</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <span class="keywordtype">bool</span> apply_compatible(V1 <span class="keyword">const</span>&amp; v1, V2 <span class="keyword">const</span>&amp; v2)<span class="keyword"> const</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <span class="keywordflow">return</span> <a class="code hl_function" href="group___image_view_s_t_l_algorithms_equal_pixels.html#ga8f7279603c67005932dd277399e9ad5a">equal_pixels</a>(v1, v2);</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> }</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span>};</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span>} <span class="comment">// namespace detail</span></div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> </div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> ...Types, <span class="keyword">typename</span> View&gt;</div>
<div class="foldopen" id="foldopen00050" data-start="{" data-end="}">
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_equal_pixels.html#ga3f435a580ab8f708923ccfb9119ec247"> 50</a></span><span class="keyword">auto</span> <a class="code hl_function" href="group___image_view_s_t_l_algorithms_equal_pixels.html#ga8f7279603c67005932dd277399e9ad5a">equal_pixels</a>(<a class="code hl_class" href="classboost_1_1gil_1_1any__image__view.html">any_image_view&lt;Types...&gt;</a> <span class="keyword">const</span>&amp; src, View <span class="keyword">const</span>&amp; dst) -&gt; <span class="keywordtype">bool</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span>{</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keywordflow">return</span> variant2::visit(</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> std::bind(detail::equal_pixels_fn(), std::placeholders::_1, dst),</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> src);</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span>}</div>
</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> </div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> View, <span class="keyword">typename</span> ...Types&gt;</div>
<div class="foldopen" id="foldopen00061" data-start="{" data-end="}">
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_equal_pixels.html#gaa0514803afdfe07da3085320538d2581"> 61</a></span><span class="keyword">auto</span> <a class="code hl_function" href="group___image_view_s_t_l_algorithms_equal_pixels.html#ga8f7279603c67005932dd277399e9ad5a">equal_pixels</a>(View <span class="keyword">const</span>&amp; src, <a class="code hl_class" href="classboost_1_1gil_1_1any__image__view.html">any_image_view&lt;Types...&gt;</a> <span class="keyword">const</span>&amp; dst) -&gt; <span class="keywordtype">bool</span></div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span>{</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keywordflow">return</span> variant2::visit(</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> std::bind(detail::equal_pixels_fn(), src, std::placeholders::_1),</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> dst);</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span>}</div>
</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> </div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> ...Types1, <span class="keyword">typename</span> ...Types2&gt;</div>
<div class="foldopen" id="foldopen00072" data-start="{" data-end="}">
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_equal_pixels.html#gab0fc3131841d5f97ac585433e6892bd0"> 72</a></span><span class="keyword">auto</span> <a class="code hl_function" href="group___image_view_s_t_l_algorithms_equal_pixels.html#ga8f7279603c67005932dd277399e9ad5a">equal_pixels</a>(<a class="code hl_class" href="classboost_1_1gil_1_1any__image__view.html">any_image_view&lt;Types1...&gt;</a> <span class="keyword">const</span>&amp; src, <a class="code hl_class" href="classboost_1_1gil_1_1any__image__view.html">any_image_view&lt;Types2...&gt;</a> <span class="keyword">const</span>&amp; dst) -&gt; <span class="keywordtype">bool</span></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="keywordflow">return</span> variant2::visit(detail::equal_pixels_fn(), src, dst);</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span>}</div>
</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> </div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span><span class="keyword">namespace </span>detail {</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> </div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span><span class="keyword">struct </span>copy_pixels_fn : <span class="keyword">public</span> binary_operation_obj&lt;copy_pixels_fn&gt;</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span>{</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="keyword">template</span> &lt;<span class="keyword">typename</span> View1, <span class="keyword">typename</span> View2&gt;</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> BOOST_FORCEINLINE</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="keywordtype">void</span> apply_compatible(View1 <span class="keyword">const</span>&amp; src, View2 <span class="keyword">const</span>&amp; dst)<span class="keyword"> const</span></div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <a class="code hl_function" href="group___image_view_s_t_l_algorithms_copy_pixels.html#ga0dff2d4420556f79de0b5a108378ff03">copy_pixels</a>(src,dst);</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> }</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span>};</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> </div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span>} <span class="comment">// namespace detail</span></div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> </div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> ...Types, <span class="keyword">typename</span> View&gt;</div>
<div class="foldopen" id="foldopen00095" data-start="{" data-end="}">
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_copy_pixels.html#gaecf28ff891f3d36e9798f450e9268e68"> 95</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="group___image_view_s_t_l_algorithms_copy_pixels.html#ga0dff2d4420556f79de0b5a108378ff03">copy_pixels</a>(<a class="code hl_class" href="classboost_1_1gil_1_1any__image__view.html">any_image_view&lt;Types...&gt;</a> <span class="keyword">const</span>&amp; src, View <span class="keyword">const</span>&amp; dst)</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span>{</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> variant2::visit(std::bind(detail::copy_pixels_fn(), std::placeholders::_1, dst), src);</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span>}</div>
</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> ...Types, <span class="keyword">typename</span> View&gt;</div>
<div class="foldopen" id="foldopen00104" data-start="{" data-end="}">
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_copy_pixels.html#ga6df67f18e4b15edb7565459fa1a6be11"> 104</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="group___image_view_s_t_l_algorithms_copy_pixels.html#ga0dff2d4420556f79de0b5a108378ff03">copy_pixels</a>(View <span class="keyword">const</span>&amp; src, <a class="code hl_class" href="classboost_1_1gil_1_1any__image__view.html">any_image_view&lt;Types...&gt;</a> <span class="keyword">const</span>&amp; dst)</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span>{</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> variant2::visit(std::bind(detail::copy_pixels_fn(), src, std::placeholders::_1), dst);</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span>}</div>
</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> </div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> ...Types1, <span class="keyword">typename</span> ...Types2&gt;</div>
<div class="foldopen" id="foldopen00113" data-start="{" data-end="}">
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_copy_pixels.html#ga63769242a4faa6172b19ee60588da18d"> 113</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="group___image_view_s_t_l_algorithms_copy_pixels.html#ga0dff2d4420556f79de0b5a108378ff03">copy_pixels</a>(<a class="code hl_class" href="classboost_1_1gil_1_1any__image__view.html">any_image_view&lt;Types1...&gt;</a> <span class="keyword">const</span>&amp; src, <a class="code hl_class" href="classboost_1_1gil_1_1any__image__view.html">any_image_view&lt;Types2...&gt;</a> <span class="keyword">const</span>&amp; dst)</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span>{</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> variant2::visit(detail::copy_pixels_fn(), src, dst);</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span>}</div>
</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> </div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span><span class="comment">//forward declaration for default_color_converter (see full definition in color_convert.hpp)</span></div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span><span class="keyword">struct </span>default_color_converter;</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> </div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> ...Types, <span class="keyword">typename</span> View, <span class="keyword">typename</span> CC&gt;</div>
<div class="foldopen" id="foldopen00126" data-start="{" data-end="}">
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_copy_and_convert_pixels.html#ga36e0e30520e769306a7e3053a9e8eb4c"> 126</a></span><span class="keywordtype">void</span> copy_and_convert_pixels(<a class="code hl_class" href="classboost_1_1gil_1_1any__image__view.html">any_image_view&lt;Types...&gt;</a> <span class="keyword">const</span>&amp; src, View <span class="keyword">const</span>&amp; dst, CC cc)</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span>{</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <span class="keyword">using </span>cc_fn = detail::copy_and_convert_pixels_fn&lt;CC&gt;;</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> variant2::visit(std::bind(cc_fn{cc}, std::placeholders::_1, dst), src);</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span>}</div>
</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> </div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> ...Types, <span class="keyword">typename</span> View&gt;</div>
<div class="foldopen" id="foldopen00136" data-start="{" data-end="}">
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_copy_and_convert_pixels.html#ga919ba77ea9d2f61944ebac8c984332b9"> 136</a></span><span class="keywordtype">void</span> copy_and_convert_pixels(<a class="code hl_class" href="classboost_1_1gil_1_1any__image__view.html">any_image_view&lt;Types...&gt;</a> <span class="keyword">const</span>&amp; src, View <span class="keyword">const</span>&amp; dst)</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span>{</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <span class="keyword">using </span>cc_fn = detail::copy_and_convert_pixels_fn&lt;default_color_converter&gt;;</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> variant2::visit(std::bind(cc_fn{}, std::placeholders::_1, dst), src);</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span>}</div>
</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> </div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> View, <span class="keyword">typename</span> ...Types, <span class="keyword">typename</span> CC&gt;</div>
<div class="foldopen" id="foldopen00147" data-start="{" data-end="}">
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_copy_and_convert_pixels.html#gab7c6b10ea138bab36a659f28cba4b6be"> 147</a></span><span class="keywordtype">void</span> copy_and_convert_pixels(View <span class="keyword">const</span>&amp; src, <a class="code hl_class" href="classboost_1_1gil_1_1any__image__view.html">any_image_view&lt;Types...&gt;</a> <span class="keyword">const</span>&amp; dst, CC cc)</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span>{</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> <span class="keyword">using </span>cc_fn = detail::copy_and_convert_pixels_fn&lt;CC&gt;;</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> variant2::visit(std::bind(cc_fn{cc}, src, std::placeholders::_1), dst);</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span>}</div>
</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> </div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> View, <span class="keyword">typename</span> ...Types&gt;</div>
<div class="foldopen" id="foldopen00157" data-start="{" data-end="}">
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_copy_and_convert_pixels.html#ga330067ef465a6cf23e4266b465cd5009"> 157</a></span><span class="keywordtype">void</span> copy_and_convert_pixels(View <span class="keyword">const</span>&amp; src, <a class="code hl_class" href="classboost_1_1gil_1_1any__image__view.html">any_image_view&lt;Types...&gt;</a> <span class="keyword">const</span>&amp; dst)</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span>{</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> <span class="keyword">using </span>cc_fn = detail::copy_and_convert_pixels_fn&lt;default_color_converter&gt;;</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> variant2::visit(std::bind(cc_fn{}, src, std::placeholders::_1), dst);</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span>}</div>
</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> </div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> ...Types1, <span class="keyword">typename</span> ...Types2, <span class="keyword">typename</span> CC&gt;</div>
<div class="foldopen" id="foldopen00168" data-start="{" data-end="}">
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_copy_and_convert_pixels.html#ga5383966a396eb5c69652888e9bf7e822"> 168</a></span><span class="keywordtype">void</span> copy_and_convert_pixels(</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> <a class="code hl_class" href="classboost_1_1gil_1_1any__image__view.html">any_image_view&lt;Types1...&gt;</a> <span class="keyword">const</span>&amp; src,</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> <a class="code hl_class" href="classboost_1_1gil_1_1any__image__view.html">any_image_view&lt;Types2...&gt;</a> <span class="keyword">const</span>&amp; dst, CC cc)</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> variant2::visit(detail::copy_and_convert_pixels_fn&lt;CC&gt;(cc), src, dst);</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span>}</div>
</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> </div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> ...Types1, <span class="keyword">typename</span> ...Types2&gt;</div>
<div class="foldopen" id="foldopen00179" data-start="{" data-end="}">
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_copy_and_convert_pixels.html#ga1ac11ea4484337f8b34770cc4ff4df95"> 179</a></span><span class="keywordtype">void</span> copy_and_convert_pixels(</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> <a class="code hl_class" href="classboost_1_1gil_1_1any__image__view.html">any_image_view&lt;Types1...&gt;</a> <span class="keyword">const</span>&amp; src,</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> <a class="code hl_class" href="classboost_1_1gil_1_1any__image__view.html">any_image_view&lt;Types2...&gt;</a> <span class="keyword">const</span>&amp; dst)</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span>{</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> variant2::visit(</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> detail::copy_and_convert_pixels_fn&lt;default_color_converter&gt;(), src, dst);</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span>}</div>
</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> </div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span><span class="keyword">namespace </span>detail {</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> </div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span><span class="keyword">template</span> &lt;<span class="keywordtype">bool</span> IsCompatible&gt;</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span><span class="keyword">struct </span>fill_pixels_fn1</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> <span class="keyword">template</span> &lt;<span class="keyword">typename</span> V, <span class="keyword">typename</span> Value&gt;</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> <span class="keyword">static</span> <span class="keywordtype">void</span> apply(V <span class="keyword">const</span>&amp; src, Value <span class="keyword">const</span>&amp; val) { <a class="code hl_function" href="group___image_view_s_t_l_algorithms_fill_pixels.html#gad940ed7e69c241f2a16899a1bb0572ba">fill_pixels</a>(src, val); }</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</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><span class="comment">// copy_pixels invoked on incompatible images</span></div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span><span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span><span class="keyword">struct </span>fill_pixels_fn1&lt;false&gt;</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> V, <span class="keyword">typename</span> Value&gt;</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> <span class="keyword">static</span> <span class="keywordtype">void</span> apply(V <span class="keyword">const</span>&amp;, Value <span class="keyword">const</span>&amp;) { <span class="keywordflow">throw</span> std::bad_cast();}</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span>};</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> </div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> Value&gt;</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span><span class="keyword">struct </span>fill_pixels_fn</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span>{</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> fill_pixels_fn(Value <span class="keyword">const</span>&amp; val) : val_(val) {}</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> </div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> <span class="keyword">using </span>result_type = void;</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> <span class="keyword">template</span> &lt;<span class="keyword">typename</span> V&gt;</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> result_type operator()(V <span class="keyword">const</span>&amp; <a class="code hl_function" href="group___image_model.html#ga11e52868409ba2d52a93213ee39f4fde">view</a>)<span class="keyword"> const</span></div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> fill_pixels_fn1</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> &lt;</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> pixels_are_compatible</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> &lt;</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> <span class="keyword">typename</span> V::value_type,</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> Value</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> &gt;::value</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> &gt;::apply(<a class="code hl_function" href="group___image_model.html#ga11e52868409ba2d52a93213ee39f4fde">view</a>, val_);</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> }</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> </div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> Value val_;</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span>};</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> </div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span>} <span class="comment">// namespace detail</span></div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> </div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> ...Types, <span class="keyword">typename</span> Value&gt;</div>
<div class="foldopen" id="foldopen00232" data-start="{" data-end="}">
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_fill_pixels.html#ga319b5dc8a9c57a07698d403c5498e5f2"> 232</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="group___image_view_s_t_l_algorithms_fill_pixels.html#gad940ed7e69c241f2a16899a1bb0572ba">fill_pixels</a>(<a class="code hl_class" href="classboost_1_1gil_1_1any__image__view.html">any_image_view&lt;Types...&gt;</a> <span class="keyword">const</span>&amp; <a class="code hl_function" href="group___image_model.html#ga11e52868409ba2d52a93213ee39f4fde">view</a>, Value <span class="keyword">const</span>&amp; val)</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span>{</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> variant2::visit(detail::fill_pixels_fn&lt;Value&gt;(val), <a class="code hl_function" href="group___image_model.html#ga11e52868409ba2d52a93213ee39f4fde">view</a>);</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span>}</div>
</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> </div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span><span class="keyword">namespace </span>detail {</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> </div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> F&gt;</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span><span class="keyword">struct </span>for_each_pixel_fn</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span>{</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> for_each_pixel_fn(F&amp;&amp; fun) : fun_(std::move(fun)) {}</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> </div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> <span class="keyword">template</span> &lt;<span class="keyword">typename</span> View&gt;</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> <span class="keyword">auto</span> operator()(View <span class="keyword">const</span>&amp; <a class="code hl_function" href="group___image_model.html#ga11e52868409ba2d52a93213ee39f4fde">view</a>) -&gt; F</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> {</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> <span class="keywordflow">return</span> for_each_pixel(<a class="code hl_function" href="group___image_model.html#ga11e52868409ba2d52a93213ee39f4fde">view</a>, fun_);</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> }</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> </div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> F fun_;</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span>};</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> </div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span>} <span class="comment">// namespace detail</span></div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> </div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> ...Types, <span class="keyword">typename</span> F&gt;</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span><span class="keyword">auto</span> for_each_pixel(any_image_view&lt;Types...&gt; <span class="keyword">const</span>&amp; <a class="code hl_function" href="group___image_model.html#ga11e52868409ba2d52a93213ee39f4fde">view</a>, F fun) -&gt; F</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span>{</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> <span class="keywordflow">return</span> variant2::visit(detail::for_each_pixel_fn&lt;F&gt;(std::move(fun)), <a class="code hl_function" href="group___image_model.html#ga11e52868409ba2d52a93213ee39f4fde">view</a>);</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span>}</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> </div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span>}} <span class="comment">// namespace boost::gil</span></div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> </div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span><span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclassboost_1_1gil_1_1any__image__view_html"><div class="ttname"><a href="classboost_1_1gil_1_1any__image__view.html">boost::gil::any_image_view</a></div><div class="ttdoc">Represents a run-time specified image view. Models HasDynamicXStepTypeConcept, HasDynamicYStepTypeCon...</div><div class="ttdef"><b>Definition</b> any_image_view.hpp:76</div></div>
<div class="ttc" id="agroup___image_model_html_ga11e52868409ba2d52a93213ee39f4fde"><div class="ttname"><a href="group___image_model.html#ga11e52868409ba2d52a93213ee39f4fde">boost::gil::view</a></div><div class="ttdeci">auto view(image&lt; Pixel, IsPlanar, Alloc &gt; &amp;img) -&gt; typename image&lt; Pixel, IsPlanar, Alloc &gt;::view_t const &amp;</div><div class="ttdoc">Returns the non-constant-pixel view of an image.</div><div class="ttdef"><b>Definition</b> image.hpp:565</div></div>
<div class="ttc" id="agroup___image_view_s_t_l_algorithms_copy_pixels_html_ga0dff2d4420556f79de0b5a108378ff03"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_copy_pixels.html#ga0dff2d4420556f79de0b5a108378ff03">boost::gil::copy_pixels</a></div><div class="ttdeci">BOOST_FORCEINLINE void copy_pixels(const View1 &amp;src, const View2 &amp;dst)</div><div class="ttdoc">std::copy for image views</div><div class="ttdef"><b>Definition</b> algorithm.hpp:292</div></div>
<div class="ttc" id="agroup___image_view_s_t_l_algorithms_equal_pixels_html_ga8f7279603c67005932dd277399e9ad5a"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_equal_pixels.html#ga8f7279603c67005932dd277399e9ad5a">boost::gil::equal_pixels</a></div><div class="ttdeci">BOOST_FORCEINLINE bool equal_pixels(const View1 &amp;v1, const View2 &amp;v2)</div><div class="ttdoc">std::equal for image views</div><div class="ttdef"><b>Definition</b> algorithm.hpp:1109</div></div>
<div class="ttc" id="agroup___image_view_s_t_l_algorithms_fill_pixels_html_gad940ed7e69c241f2a16899a1bb0572ba"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_fill_pixels.html#gad940ed7e69c241f2a16899a1bb0572ba">boost::gil::fill_pixels</a></div><div class="ttdeci">BOOST_FORCEINLINE void fill_pixels(View const &amp;view, Value const &amp;value)</div><div class="ttdoc">std::fill for image views</div><div class="ttdef"><b>Definition</b> algorithm.hpp:420</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>
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