| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384 |
- <!-- HTML header for doxygen 1.8.13-->
- <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
- <html xmlns="http://www.w3.org/1999/xhtml">
- <head>
- <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
- <meta http-equiv="X-UA-Compatible" content="IE=9"/>
- <meta name="generator" content="Doxygen 1.8.15"/>
- <meta name="viewport" content="width=device-width, initial-scale=1"/>
- <title>Generic Image Library: algorithm.hpp Source File</title>
- <link href="tabs.css" rel="stylesheet" type="text/css"/>
- <script type="text/javascript" src="jquery.js"></script>
- <script type="text/javascript" src="dynsections.js"></script>
- <link href="doxygen.css" rel="stylesheet" type="text/css" />
- <link href="doxygen-boost.css" rel="stylesheet" type="text/css"/>
- </head>
- <body>
- <div class="boost-header">
- <table border="0" cellpadding="7" cellspacing="0" width="100%" summary="header">
- <tr>
- <td valign="top" width="300">
- <h3><a href="../index.html"><img alt="Boost GIL" src="../_static/gil.png" border="0"></a></h3>
- </td>
- <td ><h1 align="center"><a href="../index.html"></a></h1></td>
- <td></td>
- </tr>
- </table>
- </div>
- <hr/>
- <div id="top"><!-- do not remove this div, it is closed by doxygen! -->
- <!-- Generated by Doxygen 1.8.15 -->
- <script type="text/javascript" src="menudata.js"></script>
- <script type="text/javascript" src="menu.js"></script>
- <script type="text/javascript">
- /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
- $(function() {
- initMenu('',false,false,'search.php','Search');
- });
- /* @license-end */</script>
- <div id="main-nav"></div>
- <div id="nav-path" class="navpath">
- <ul>
- <li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_1878a3f4746a95c6aad317458cc7ef80.html">boost</a></li><li class="navelem"><a class="el" href="dir_df4750f408086f9b9c1b5ee4251365ff.html">gil</a></li> </ul>
- </div>
- </div><!-- top -->
- <div class="header">
- <div class="headertitle">
- <div class="title">algorithm.hpp</div> </div>
- </div><!--header-->
- <div class="contents">
- <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Copyright 2005-2007 Adobe Systems Incorporated</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">//</span></div><div class="line"><a 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 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 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 name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#ifndef BOOST_GIL_ALGORITHM_HPP</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#define BOOST_GIL_ALGORITHM_HPP</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include <boost/gil/bit_aligned_pixel_iterator.hpp></span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include <boost/gil/color_base_algorithm.hpp></span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include <boost/gil/concepts.hpp></span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <boost/gil/image_view.hpp></span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <boost/gil/image_view_factory.hpp></span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <boost/gil/detail/mp11.hpp></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <boost/gil/detail/type_traits.hpp></span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <boost/assert.hpp></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <boost/config.hpp></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <algorithm></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <cstddef></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <cstring></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <iterator></span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <memory></span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <type_traits></span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <typeinfo></span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>gil {</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">//forward declarations</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">template</span> <<span class="keyword">typename</span> ChannelPtr, <span class="keyword">typename</span> ColorSpace></div><div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1planar__pixel__iterator.html"> 34</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a>;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Iterator></div><div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="classboost_1_1gil_1_1memory__based__step__iterator.html"> 36</a></span> <span class="keyword">class </span><a class="code" href="classboost_1_1gil_1_1memory__based__step__iterator.html">memory_based_step_iterator</a>;</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">template</span> <<span class="keyword">typename</span> StepIterator></div><div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="classboost_1_1gil_1_1memory__based__2d__locator.html"> 38</a></span> <span class="keyword">class </span><a class="code" href="classboost_1_1gil_1_1memory__based__2d__locator.html">memory_based_2d_locator</a>;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment">// a tag denoting incompatible arguments</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">struct </span>error_t {};</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Derived, <span class="keyword">typename</span> Result=<span class="keywordtype">void</span>></div><div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1binary__operation__obj.html"> 81</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1binary__operation__obj.html">binary_operation_obj</a></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> {</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">using</span> result_type = Result;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> V1, <span class="keyword">typename</span> V2> BOOST_FORCEINLINE</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  result_type operator()(<span class="keyword">const</span> std::pair<const V1*,const V2*>& p)<span class="keyword"> const </span>{</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">return</span> apply(*p.first, *p.second, <span class="keyword">typename</span> <a class="code" href="structboost_1_1gil_1_1views__are__compatible.html">views_are_compatible<V1,V2>::type</a>());</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  }</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> V1, <span class="keyword">typename</span> V2> BOOST_FORCEINLINE</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  result_type operator()(<span class="keyword">const</span> V1& v1, <span class="keyword">const</span> V2& v2)<span class="keyword"> const </span>{</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">return</span> apply(v1, v2, <span class="keyword">typename</span> <a class="code" href="structboost_1_1gil_1_1views__are__compatible.html">views_are_compatible<V1,V2>::type</a>());</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  }</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  result_type operator()(<span class="keyword">const</span> error_t&)<span class="keyword"> const </span>{ <span class="keywordflow">throw</span> std::bad_cast(); }</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="comment">// dispatch from apply overload to a function with distinct name</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> V1, <span class="keyword">typename</span> V2></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  BOOST_FORCEINLINE</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  result_type apply(V1 <span class="keyword">const</span>& v1, V2 <span class="keyword">const</span>& v2, std::false_type)<span class="keyword"> const</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">return</span> ((<span class="keyword">const</span> Derived*)<span class="keyword">this</span>)->apply_incompatible(v1, v2);</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  }</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="comment">// dispatch from apply overload to a function with distinct name</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> V1, <span class="keyword">typename</span> V2></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  BOOST_FORCEINLINE</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  result_type apply(V1 <span class="keyword">const</span>& v1, V2 <span class="keyword">const</span>& v2, std::true_type)<span class="keyword"> const</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">return</span> ((<span class="keyword">const</span> Derived*)<span class="keyword">this</span>)->apply_compatible(v1, v2);</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  }</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="comment">// function with distinct name - it can be overloaded by subclasses</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> V1, <span class="keyword">typename</span> V2></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  BOOST_FORCEINLINE</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  result_type apply_incompatible(V1 <span class="keyword">const</span>& <span class="comment">/*v1*/</span>, V2 <span class="keyword">const</span>& <span class="comment">/*v2*/</span>)<span class="keyword"> const</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">throw</span> std::bad_cast();</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  }</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> };</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> }} <span class="comment">// namespace boost::gil</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment">// std::copy and gil::copy_pixels</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment"></span></div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="keyword">namespace </span>std {</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> CS></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> BOOST_FORCEINLINE</div><div class="line"><a name="l00139"></a><span class="lineno"><a class="line" href="group___s_t_l_optimizations.html#ga8e23fe06d31c7cce605e4bf8255e1ee9"> 139</a></span> <span class="keyword">auto</span> <a class="code" href="group___s_t_l_optimizations.html#ga445b366c1ef9e7cf58824395f65cce60">copy</a>(</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <a class="code" href="structboost_1_1gil_1_1pixel.html">boost::gil::pixel<T, CS></a>* first,</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <a class="code" href="structboost_1_1gil_1_1pixel.html">boost::gil::pixel<T, CS></a>* last,</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <a class="code" href="structboost_1_1gil_1_1pixel.html">boost::gil::pixel<T, CS></a>* dst)</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  -> <a class="code" href="structboost_1_1gil_1_1pixel.html">boost::gil::pixel<T, CS></a>*</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> {</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keyword">auto</span> p = <a class="code" href="group___s_t_l_optimizations.html#ga445b366c1ef9e7cf58824395f65cce60">std::copy</a>((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)first, (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)last, (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)dst);</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">return</span> <span class="keyword">reinterpret_cast<</span><a class="code" href="structboost_1_1gil_1_1pixel.html">boost::gil::pixel<T, CS></a>*<span class="keyword">></span>(p);</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> }</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> CS></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> BOOST_FORCEINLINE <a class="code" href="structboost_1_1gil_1_1pixel.html">boost::gil::pixel<T,CS></a>*</div><div class="line"><a name="l00153"></a><span class="lineno"><a class="line" href="group___s_t_l_optimizations.html#ga7f5c40052f8914c1713b7a57ff23544a"> 153</a></span> <a class="code" href="group___s_t_l_optimizations.html#ga445b366c1ef9e7cf58824395f65cce60">copy</a>(<span class="keyword">const</span> <a class="code" href="structboost_1_1gil_1_1pixel.html">boost::gil::pixel<T,CS></a>* first, <span class="keyword">const</span> <a class="code" href="structboost_1_1gil_1_1pixel.html">boost::gil::pixel<T,CS></a>* last,</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <a class="code" href="structboost_1_1gil_1_1pixel.html">boost::gil::pixel<T,CS></a>* dst) {</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordflow">return</span> (<a class="code" href="structboost_1_1gil_1_1pixel.html">boost::gil::pixel<T,CS></a>*)<a class="code" href="group___s_t_l_optimizations.html#ga445b366c1ef9e7cf58824395f65cce60">std::copy</a>((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)first,(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)last, (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)dst);</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> }</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> } <span class="comment">// namespace std</span></div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>gil {</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="keyword">namespace </span>detail {</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="keyword">template</span> <<span class="keyword">typename</span> I, <span class="keyword">typename</span> O> <span class="keyword">struct </span>copy_fn {</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  BOOST_FORCEINLINE I operator()(I first, I last, O dst)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="group___s_t_l_optimizations.html#ga445b366c1ef9e7cf58824395f65cce60">std::copy</a>(first,last,dst); }</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> };</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> } <span class="comment">// namespace detail</span></div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> } } <span class="comment">// namespace boost::gil</span></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> </div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="keyword">namespace </span>std {</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="keyword">template</span><<span class="keyword">typename</span> CS, <span class="keyword">typename</span> IC1, <span class="keyword">typename</span> IC2> BOOST_FORCEINLINE</div><div class="line"><a name="l00171"></a><span class="lineno"><a class="line" href="group___s_t_l_optimizations.html#ga445b366c1ef9e7cf58824395f65cce60"> 171</a></span> <a class="code" href="structboost_1_1gil_1_1planar__pixel__iterator.html">boost::gil::planar_pixel_iterator<IC2,CS></a> <a class="code" href="group___s_t_l_optimizations.html#ga445b366c1ef9e7cf58824395f65cce60">copy</a>(<a class="code" href="structboost_1_1gil_1_1planar__pixel__iterator.html">boost::gil::planar_pixel_iterator<IC1,CS></a> first, <a class="code" href="structboost_1_1gil_1_1planar__pixel__iterator.html">boost::gil::planar_pixel_iterator<IC1,CS></a> last, <a class="code" href="structboost_1_1gil_1_1planar__pixel__iterator.html">boost::gil::planar_pixel_iterator<IC2,CS></a> dst) {</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  boost::gil::gil_function_requires<boost::gil::ChannelsCompatibleConcept<typename std::iterator_traits<IC1>::value_type,<span class="keyword">typename</span> std::iterator_traits<IC2>::value_type>>();</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  static_for_each(first,last,dst,boost::gil::detail::copy_fn<IC1,IC2>());</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">return</span> dst+(last-first);</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> }</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> } <span class="comment">// namespace std</span></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>gil {</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="keyword">namespace </span>detail {</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="keyword">template</span> <<span class="keyword">typename</span> I, <span class="keyword">typename</span> O></div><div class="line"><a name="l00183"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1detail_1_1copier__n.html"> 183</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1detail_1_1copier__n.html">copier_n</a> {</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  BOOST_FORCEINLINE <span class="keywordtype">void</span> operator()(I src, <span class="keyword">typename</span> std::iterator_traits<I>::difference_type n, O dst)<span class="keyword"> const </span>{ <a class="code" href="group___s_t_l_optimizations.html#ga445b366c1ef9e7cf58824395f65cce60">std::copy</a>(src,src+n, dst); }</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> };</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="keyword">template</span> <<span class="keyword">typename</span> IL, <span class="keyword">typename</span> O> <span class="comment">// IL Models ConstPixelLocatorConcept, O Models PixelIteratorConcept</span></div><div class="line"><a name="l00189"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1detail_1_1copier__n_3_01iterator__from__2d_3_01_i_l_01_4_00_01_o_01_4.html"> 189</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1detail_1_1copier__n.html">copier_n</a><<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">iterator_from_2d</a><IL>,O> {</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keyword">using</span> diff_t = <span class="keyword">typename</span> std::iterator_traits<iterator_from_2d<IL>>::difference_type;</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  BOOST_FORCEINLINE <span class="keywordtype">void</span> operator()(<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">iterator_from_2d<IL></a> src, diff_t n, O dst)<span class="keyword"> const </span>{</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  gil_function_requires<PixelLocatorConcept<IL>>();</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  gil_function_requires<MutablePixelIteratorConcept<O>>();</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">while</span> (n>0) {</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  diff_t l=src.width()-src.x_pos();</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  diff_t numToCopy=(n<l ? n:l);</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  detail::copy_n(src.x(), numToCopy, dst);</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  dst+=numToCopy;</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  src+=numToCopy;</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  n-=numToCopy;</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  }</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  }</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> };</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="keyword">template</span> <<span class="keyword">typename</span> I, <span class="keyword">typename</span> OL> <span class="comment">// I Models ConstPixelIteratorConcept, OL Models PixelLocatorConcept</span></div><div class="line"><a name="l00207"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1detail_1_1copier__n_3_01_i_00_01iterator__from__2d_3_01_o_l_01_4_01_4.html"> 207</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1detail_1_1copier__n.html">copier_n</a><I,<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">iterator_from_2d</a><OL>> {</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keyword">using</span> diff_t = <span class="keyword">typename</span> std::iterator_traits<I>::difference_type;</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  BOOST_FORCEINLINE <span class="keywordtype">void</span> operator()(I src, diff_t n, <a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">iterator_from_2d<OL></a> dst)<span class="keyword"> const </span>{</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  gil_function_requires<PixelIteratorConcept<I>>();</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  gil_function_requires<MutablePixelLocatorConcept<OL>>();</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">while</span> (n>0) {</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  diff_t l=dst.width()-dst.x_pos();</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  diff_t numToCopy=(n<l ? n:l);</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  detail::copy_n(src, numToCopy, dst.x());</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  dst+=numToCopy;</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  src+=numToCopy;</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  n-=numToCopy;</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  }</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  }</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> };</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> </div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="keyword">template</span> <<span class="keyword">typename</span> IL, <span class="keyword">typename</span> OL></div><div class="line"><a name="l00225"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1detail_1_1copier__n_3_01iterator__from__2d_3_01_i_l_01_4_00_01iterator__from__2d_3_01_o_l_01_4_01_4.html"> 225</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1detail_1_1copier__n.html">copier_n</a><<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">iterator_from_2d</a><IL>,<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">iterator_from_2d</a><OL>> {</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keyword">using</span> diff_t = <span class="keyword">typename</span> iterator_from_2d<IL>::difference_type;</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  BOOST_FORCEINLINE <span class="keywordtype">void</span> operator()(<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">iterator_from_2d<IL></a> src, diff_t n, <a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">iterator_from_2d<OL></a> dst)<span class="keyword"> const </span>{</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  gil_function_requires<PixelLocatorConcept<IL>>();</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  gil_function_requires<MutablePixelLocatorConcept<OL>>();</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordflow">if</span> (src.x_pos()!=dst.x_pos() || src.width()!=dst.width()) {</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordflow">while</span>(n-->0) {</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  *dst++=*src++;</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  }</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  }</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">while</span> (n>0) {</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  diff_t l=dst.width()-dst.x_pos();</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  diff_t numToCopy=(n<l ? n : l);</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  detail::copy_n(src.x(), numToCopy, dst.x());</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  dst+=numToCopy;</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  src+=numToCopy;</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  n-=numToCopy;</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  }</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  }</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> };</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span> </div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="keyword">template</span> <<span class="keyword">typename</span> SrcIterator, <span class="keyword">typename</span> DstIterator></div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span> BOOST_FORCEINLINE DstIterator copy_with_2d_iterators(SrcIterator first, SrcIterator last, DstIterator dst) {</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keyword">using</span> src_x_iterator = <span class="keyword">typename</span> SrcIterator::x_iterator;</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keyword">using</span> dst_x_iterator = <span class="keyword">typename</span> DstIterator::x_iterator;</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span> </div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keyword">typename</span> SrcIterator::difference_type n = last - first;</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span> </div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordflow">if</span> (first.is_1d_traversable()) {</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordflow">if</span> (dst.is_1d_traversable())</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <a class="code" href="structboost_1_1gil_1_1detail_1_1copier__n.html">copier_n<src_x_iterator,dst_x_iterator></a>()(first.x(),n, dst.x());</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <a class="code" href="structboost_1_1gil_1_1detail_1_1copier__n.html">copier_n<src_x_iterator,DstIterator ></a>()(first.x(),n, dst);</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keywordflow">if</span> (dst.is_1d_traversable())</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  copier_n<SrcIterator,dst_x_iterator>()(first,n, dst.x());</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  copier_n<SrcIterator,DstIterator>()(first,n,dst);</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  }</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">return</span> dst+n;</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> }</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span> } <span class="comment">// namespace detail</span></div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span> } } <span class="comment">// namespace boost::gil</span></div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span> </div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="keyword">namespace </span>std {</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span> <span class="keyword">template</span> <<span class="keyword">typename</span> IL, <span class="keyword">typename</span> OL></div><div class="line"><a name="l00273"></a><span class="lineno"><a class="line" href="group___s_t_l_optimizations.html#ga5aa989f3992b09c1f2d00eb9a98cbf1f"> 273</a></span> BOOST_FORCEINLINE <a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d<OL></a> <a class="code" href="group___s_t_l_optimizations.html#ga5aa989f3992b09c1f2d00eb9a98cbf1f">copy1</a>(<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d<IL></a> first, <a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d<IL></a> last, <a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d<OL></a> dst) {</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordflow">return</span> boost::gil::detail::copy_with_2d_iterators(first,last,dst);</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span> }</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span> } <span class="comment">// namespace std</span></div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span> </div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>gil {</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View1, <span class="keyword">typename</span> View2> BOOST_FORCEINLINE</div><div class="line"><a name="l00282"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_copy_pixels.html#ga15f144a6ff49ab684f8cbf58d9b7ced4"> 282</a></span> <span class="keywordtype">void</span> <a class="code" href="group___image_view_s_t_l_algorithms_copy_pixels.html#ga15f144a6ff49ab684f8cbf58d9b7ced4">copy_pixels</a>(<span class="keyword">const</span> View1& src, <span class="keyword">const</span> View2& dst)</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span> {</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  BOOST_ASSERT(src.dimensions() == dst.dimensions());</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  detail::copy_with_2d_iterators(src.begin(),src.end(),dst.begin());</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span> }</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span> </div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="comment">// copy_and_convert_pixels</span></div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="comment"></span></div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span> </div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="keyword">namespace </span>detail {</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="keyword">template</span> <<span class="keyword">typename</span> CC></div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="keyword">class </span>copy_and_convert_pixels_fn : <span class="keyword">public</span> binary_operation_obj<copy_and_convert_pixels_fn<CC>></div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span> {</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  CC _cc;</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keyword">using</span> result_type = <span class="keyword">typename</span> binary_operation_obj<copy_and_convert_pixels_fn<default_color_converter>>::result_type;</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  copy_and_convert_pixels_fn() {}</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  copy_and_convert_pixels_fn(CC cc_in) : _cc(cc_in) {}</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="comment">// when the two color spaces are incompatible, a color conversion is performed</span></div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> V1, <span class="keyword">typename</span> V2> BOOST_FORCEINLINE</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  result_type apply_incompatible(<span class="keyword">const</span> V1& src, <span class="keyword">const</span> V2& dst)<span class="keyword"> const </span>{</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <a class="code" href="group___image_view_s_t_l_algorithms_copy_pixels.html#ga15f144a6ff49ab684f8cbf58d9b7ced4">copy_pixels</a>(color_converted_view<typename V2::value_type>(src,_cc),dst);</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  }</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span> </div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="comment">// If the two color spaces are compatible, copy_and_convert is just copy</span></div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> V1, <span class="keyword">typename</span> V2> BOOST_FORCEINLINE</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  result_type apply_compatible(<span class="keyword">const</span> V1& src, <span class="keyword">const</span> V2& dst)<span class="keyword"> const </span>{</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <a class="code" href="group___image_view_s_t_l_algorithms_copy_pixels.html#ga15f144a6ff49ab684f8cbf58d9b7ced4">copy_pixels</a>(src,dst);</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  }</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span> };</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span> } <span class="comment">// namespace detail</span></div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span> </div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span> <span class="keyword">template</span> <<span class="keyword">typename</span> V1, <span class="keyword">typename</span> V2,<span class="keyword">typename</span> CC></div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span> BOOST_FORCEINLINE</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="keywordtype">void</span> copy_and_convert_pixels(<span class="keyword">const</span> V1& src, <span class="keyword">const</span> V2& dst,CC cc) {</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  detail::copy_and_convert_pixels_fn<CC> ccp(cc);</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  ccp(src,dst);</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span> }</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span> </div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span> <span class="keyword">struct </span>default_color_converter;</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span> </div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View1, <span class="keyword">typename</span> View2></div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span> BOOST_FORCEINLINE</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="keywordtype">void</span> copy_and_convert_pixels(<span class="keyword">const</span> View1& src, <span class="keyword">const</span> View2& dst) {</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  detail::copy_and_convert_pixels_fn<default_color_converter> ccp;</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  ccp(src,dst);</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span> }</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span> } } <span class="comment">// namespace boost::gil</span></div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span> </div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="comment">// std::fill and gil::fill_pixels</span></div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span> <span class="comment"></span></div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span> </div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="keyword">namespace </span>std {</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span> <span class="keyword">template</span> <<span class="keyword">typename</span> IL, <span class="keyword">typename</span> V></div><div class="line"><a name="l00359"></a><span class="lineno"><a class="line" href="group___s_t_l_optimizations.html#gaab999be608ae006f1127b8bb5145a227"> 359</a></span> <span class="keywordtype">void</span> <a class="code" href="group___s_t_l_optimizations.html#gaab999be608ae006f1127b8bb5145a227">fill</a>(<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d<IL></a> first, <a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d<IL></a> last, <span class="keyword">const</span> V& val) {</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  boost::gil::gil_function_requires<boost::gil::MutablePixelLocatorConcept<IL>>();</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordflow">if</span> (first.is_1d_traversable()) {</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <a class="code" href="group___s_t_l_optimizations.html#gaab999be608ae006f1127b8bb5145a227">std::fill</a>(first.x(), last.x(), val);</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="comment">// fill row by row</span></div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  std::ptrdiff_t n=last-first;</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordflow">while</span> (n>0) {</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  std::ptrdiff_t numToDo=std::min<const std::ptrdiff_t>(n,(std::ptrdiff_t)(first.width()-first.x_pos()));</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  std::fill_n(first.x(), numToDo, val);</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  first+=numToDo;</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  n-=numToDo;</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  }</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  }</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span> }</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span> } <span class="comment">// namespace std</span></div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span> </div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span> <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>gil {</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span> </div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span> <span class="keyword">namespace </span>detail {</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span> </div><div class="line"><a name="l00381"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1detail_1_1std__fill__t.html"> 381</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1detail_1_1std__fill__t.html">std_fill_t</a> {</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> It, <span class="keyword">typename</span> P></div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="keywordtype">void</span> operator()(It first, It last, <span class="keyword">const</span> P& p_in) {</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <a class="code" href="group___s_t_l_optimizations.html#gaab999be608ae006f1127b8bb5145a227">std::fill</a>(first,last,p_in);</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  }</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span> };</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span> </div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It, <span class="keyword">typename</span> P></div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span> BOOST_FORCEINLINE</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span> <span class="keywordtype">void</span> fill_aux(It first, It last, P <span class="keyword">const</span>& p, std::true_type)</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span> {</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  static_for_each(first, last, p, <a class="code" href="structboost_1_1gil_1_1detail_1_1std__fill__t.html">std_fill_t</a>());</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span> }</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span> </div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It, <span class="keyword">typename</span> P></div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span> BOOST_FORCEINLINE</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="keywordtype">void</span> fill_aux(It first, It last, P <span class="keyword">const</span>& p, std::false_type)</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span> {</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <a class="code" href="group___s_t_l_optimizations.html#gaab999be608ae006f1127b8bb5145a227">std::fill</a>(first, last, p);</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span> }</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span> </div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span> } <span class="comment">// namespace detail</span></div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span> </div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View, <span class="keyword">typename</span> Value></div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span> BOOST_FORCEINLINE</div><div class="line"><a name="l00410"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_fill_pixels.html#ga67b0971b9b1ba793088e7bf5cf01a8f2"> 410</a></span> <span class="keywordtype">void</span> <a class="code" href="group___image_view_s_t_l_algorithms_fill_pixels.html#ga67b0971b9b1ba793088e7bf5cf01a8f2">fill_pixels</a>(View <span class="keyword">const</span>& <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>, Value <span class="keyword">const</span>& value)</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span> {</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <span class="keywordflow">if</span> (<a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.is_1d_traversable())</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  {</div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  detail::fill_aux(</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.begin().x(), <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.end().x(), value, is_planar<View>());</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  }</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  {</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keywordflow">for</span> (std::ptrdiff_t y = 0; y < <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.height(); ++y)</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  detail::fill_aux(</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.row_begin(y), <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.row_end(y), value, is_planar<View>());</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  }</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span> }</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span> </div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span> <span class="comment">// destruct_pixels</span></div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span> <span class="comment"></span></div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span> </div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span> <span class="keyword">namespace </span>detail {</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Iterator></div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span> BOOST_FORCEINLINE</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span> <span class="keywordtype">void</span> destruct_range_impl(Iterator first, Iterator last,</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <span class="keyword">typename</span> std::enable_if</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  mp11::mp_and</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  std::is_pointer<Iterator>,</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  mp11::mp_not</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  detail::is_trivially_destructible<<span class="keyword">typename</span> std::iterator_traits<Iterator>::value_type></div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  ></div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  >::value</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  >::type* <span class="comment">/*ptr*/</span> = 0)</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span> {</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="keywordflow">while</span> (first != last)</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  {</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  first->~value_t();</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  ++first;</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  }</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span> }</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span> </div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Iterator></div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span> BOOST_FORCEINLINE</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span> <span class="keywordtype">void</span> destruct_range_impl(Iterator <span class="comment">/*first*/</span>, Iterator <span class="comment">/*last*/</span>,</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <span class="keyword">typename</span> std::enable_if</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  mp11::mp_or</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  <</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  mp11::mp_not<std::is_pointer<Iterator>>,</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  detail::is_trivially_destructible<<span class="keyword">typename</span> std::iterator_traits<Iterator>::value_type></div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  >::value</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  >::type* <span class="comment">/* ptr */</span> = <span class="keyword">nullptr</span>)</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span> {</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span> }</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span> </div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Iterator></div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span> BOOST_FORCEINLINE</div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span> <span class="keywordtype">void</span> destruct_range(Iterator first, Iterator last)</div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span> {</div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  destruct_range_impl(first, last);</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span> }</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span> </div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span> <span class="keyword">struct </span>std_destruct_t</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span> {</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Iterator></div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <span class="keywordtype">void</span> operator()(Iterator first, Iterator last)<span class="keyword"> const</span></div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  destruct_range(first,last);</div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  }</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span> };</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span> </div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It></div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span> BOOST_FORCEINLINE</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span> <span class="keywordtype">void</span> destruct_aux(It first, It last, std::true_type)</div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span> {</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  static_for_each(first,last,std_destruct_t());</div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span> }</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span> </div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It></div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span> BOOST_FORCEINLINE</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span> <span class="keywordtype">void</span> destruct_aux(It first, It last, std::false_type)</div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span> {</div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  destruct_range(first,last);</div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span> }</div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span> </div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span> } <span class="comment">// namespace detail</span></div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span> </div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View></div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span> BOOST_FORCEINLINE</div><div class="line"><a name="l00508"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_destruct_pixels.html#gabe55e578f778abc75b65d0f8d389f68f"> 508</a></span> <span class="keywordtype">void</span> <a class="code" href="group___image_view_s_t_l_algorithms_destruct_pixels.html#gabe55e578f778abc75b65d0f8d389f68f">destruct_pixels</a>(View <span class="keyword">const</span>& <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>)</div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span> {</div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <span class="keywordflow">if</span> (<a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.is_1d_traversable())</div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  {</div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  detail::destruct_aux(</div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.begin().x(), <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.end().x(), is_planar<View>());</div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  }</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  {</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="keywordflow">for</span> (std::ptrdiff_t y = 0; y < <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.height(); ++y)</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  detail::destruct_aux(</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.row_begin(y), <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.row_end(y), is_planar<View>());</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  }</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span> }</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span> </div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span> <span class="comment">// uninitialized_fill_pixels</span></div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span> <span class="comment"></span></div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span> </div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span> <span class="keyword">namespace </span>detail {</div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span> </div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It, <span class="keyword">typename</span> P></div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span> BOOST_FORCEINLINE</div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span> <span class="keywordtype">void</span> uninitialized_fill_aux(It first, It last, P <span class="keyword">const</span>& p, std::true_type)</div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span> {</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  <span class="keywordtype">int</span> channel = 0;</div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  <span class="keywordflow">try</span></div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  {</div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  <span class="keyword">using</span> pixel_t = <span class="keyword">typename</span> std::iterator_traits<It>::value_type;</div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <span class="keywordflow">while</span> (channel < num_channels<pixel_t>::value)</div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  {</div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  std::uninitialized_fill(</div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  dynamic_at_c(first,channel),</div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  dynamic_at_c(last,channel),</div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  dynamic_at_c(p,channel));</div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span> </div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  ++channel;</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  }</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  }</div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <span class="keywordflow">catch</span> (...)</div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  {</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> c = 0; c < channel; ++c)</div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  destruct_range(dynamic_at_c(first, c), dynamic_at_c(last, c));</div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  <span class="keywordflow">throw</span>;</div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  }</div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span> }</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span> </div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It, <span class="keyword">typename</span> P></div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span> BOOST_FORCEINLINE</div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span> <span class="keywordtype">void</span> uninitialized_fill_aux(It first, It last, P <span class="keyword">const</span>& p, std::false_type)</div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span> {</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  std::uninitialized_fill(first,last,p);</div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span> }</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span> </div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span> } <span class="comment">// namespace detail</span></div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span> </div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View, <span class="keyword">typename</span> Value></div><div class="line"><a name="l00577"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_uninitialized_fill_pixels.html#ga990465f0f6e685be34672889a5b35cc8"> 577</a></span> <span class="keywordtype">void</span> <a class="code" href="group___image_view_s_t_l_algorithms_uninitialized_fill_pixels.html#ga990465f0f6e685be34672889a5b35cc8">uninitialized_fill_pixels</a>(<span class="keyword">const</span> View& <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>, <span class="keyword">const</span> Value& val) {</div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  <span class="keywordflow">if</span> (<a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.is_1d_traversable())</div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  detail::uninitialized_fill_aux(<a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.begin().x(), <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.end().x(),</div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  val,is_planar<View>());</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <span class="keyword">typename</span> View::y_coord_t y = 0;</div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  <span class="keywordflow">try</span> {</div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  <span class="keywordflow">for</span> (y=0; y<<a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.height(); ++y)</div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  detail::uninitialized_fill_aux(<a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.row_begin(y),<a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.row_end(y),</div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  val,is_planar<View>());</div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  } <span class="keywordflow">catch</span>(...) {</div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  <span class="keywordflow">for</span> (<span class="keyword">typename</span> View::y_coord_t y0=0; y0<y; ++y0)</div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  detail::destruct_aux(<a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.row_begin(y0),<a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.row_end(y0), is_planar<View>());</div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <span class="keywordflow">throw</span>;</div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  }</div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  }</div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span> }</div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span> </div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span> <span class="comment">// default_construct_pixels</span></div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span> <span class="comment"></span></div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span> </div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span> <span class="keyword">namespace </span>detail {</div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It> BOOST_FORCEINLINE</div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span> <span class="keywordtype">void</span> default_construct_range_impl(It first, It last, std::true_type)</div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span> {</div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  It first1 = first;</div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  <span class="keywordflow">try</span></div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  {</div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  <span class="keyword">using</span> value_t = <span class="keyword">typename</span> std::iterator_traits<It>::value_type;</div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  <span class="keywordflow">while</span> (first != last)</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  {</div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <span class="keyword">new</span> (first) value_t();</div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  ++first;</div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  }</div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  }</div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  <span class="keywordflow">catch</span> (...)</div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  {</div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  destruct_range(first1, first);</div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  <span class="keywordflow">throw</span>;</div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  }</div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span> }</div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span> </div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It></div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span> BOOST_FORCEINLINE</div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span> <span class="keywordtype">void</span> default_construct_range_impl(It, It, std::false_type) {}</div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span> </div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It></div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span> BOOST_FORCEINLINE</div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span> <span class="keywordtype">void</span> default_construct_range(It first, It last)</div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span> {</div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  default_construct_range_impl(first, last, <span class="keyword">typename</span> std::is_pointer<It>::type());</div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span> }</div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span> </div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It></div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span> BOOST_FORCEINLINE</div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span> <span class="keywordtype">void</span> default_construct_aux(It first, It last, std::true_type)</div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span> {</div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  <span class="keywordtype">int</span> channel = 0;</div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  <span class="keywordflow">try</span></div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  {</div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  <span class="keyword">using</span> pixel_t = <span class="keyword">typename</span> std::iterator_traits<It>::value_type;</div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  <span class="keywordflow">while</span> (channel < num_channels<pixel_t>::value)</div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  {</div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  default_construct_range(dynamic_at_c(first, channel), dynamic_at_c(last, channel));</div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  ++channel;</div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  }</div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  }</div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  <span class="keywordflow">catch</span> (...)</div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  {</div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> c = 0; c < channel; ++c)</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  destruct_range(dynamic_at_c(first, c), dynamic_at_c(last, c));</div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  <span class="keywordflow">throw</span>;</div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  }</div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span> }</div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span> </div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It></div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span> BOOST_FORCEINLINE</div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span> <span class="keywordtype">void</span> default_construct_aux(It first, It last, std::false_type)</div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span> {</div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  default_construct_range(first, last);</div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span> }</div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span> </div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View, <span class="keywordtype">bool</span> IsPlanar></div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span> <span class="keyword">struct </span>has_trivial_pixel_constructor</div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  : detail::is_trivially_default_constructible<typename View::value_type></div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span> {};</div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span> </div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View></div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span> <span class="keyword">struct </span>has_trivial_pixel_constructor<View, true></div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  : detail::is_trivially_default_constructible<typename channel_type<View>::type></div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span> {};</div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span> </div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span> <span class="keyword">template</span><<span class="keyword">typename</span> View, <span class="keywordtype">bool</span> IsTriviallyConstructible></div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span> BOOST_FORCEINLINE</div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span> <span class="keywordtype">void</span> default_construct_pixels_impl(</div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  View <span class="keyword">const</span>& <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>,</div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  std::enable_if<!IsTriviallyConstructible>* <span class="comment">/*ptr*/</span> = <span class="keyword">nullptr</span>)</div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span> {</div><div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  <span class="keywordflow">if</span> (<a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.is_1d_traversable())</div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  {</div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  detail::default_construct_aux(</div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.begin().x(), <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.end().x(), is_planar<View>());</div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  }</div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  {</div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  <span class="keyword">typename</span> View::y_coord_t y = 0;</div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  <span class="keywordflow">try</span></div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  {</div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  <span class="keywordflow">for</span>( y = 0; y < <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.height(); ++y )</div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  detail::default_construct_aux(</div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.row_begin(y), <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.row_end(y), is_planar<View>());</div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  }</div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  <span class="keywordflow">catch</span>(...)</div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  {</div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  <span class="keywordflow">for</span> (<span class="keyword">typename</span> View::y_coord_t y0 = 0; y0 < y; ++y0 )</div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  detail::destruct_aux(</div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.row_begin(y0), <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.row_end(y0), is_planar<View>());</div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span> </div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  <span class="keywordflow">throw</span>;</div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  }</div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  }</div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span> }</div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span> </div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span> } <span class="comment">// namespace detail</span></div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span> </div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View></div><div class="line"><a name="l00714"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_default_construct_pixels.html#ga077f18830c7d6f41e82ed2b9d1074ff4"> 714</a></span> <span class="keywordtype">void</span> <a class="code" href="group___image_view_s_t_l_algorithms_default_construct_pixels.html#ga077f18830c7d6f41e82ed2b9d1074ff4">default_construct_pixels</a>(View <span class="keyword">const</span>& <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>)</div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span> {</div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  detail::default_construct_pixels_impl</div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  <</div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  View,</div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  detail::has_trivial_pixel_constructor</div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  <</div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  View,</div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  is_planar<View>::value</div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  >::value</div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  >(<a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>);</div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span> }</div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span> </div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span> <span class="comment">// uninitialized_copy_pixels</span></div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span> <span class="comment"></span></div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span> </div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span> <span class="keyword">namespace </span>detail {</div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span> </div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It1, <span class="keyword">typename</span> It2></div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span> BOOST_FORCEINLINE</div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span> <span class="keywordtype">void</span> uninitialized_copy_aux(It1 first1, It1 last1, It2 first2, std::true_type)</div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span> {</div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  <span class="keywordtype">int</span> channel=0;</div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  <span class="keywordflow">try</span> {</div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  <span class="keyword">using</span> pixel_t = <span class="keyword">typename</span> std::iterator_traits<It1>::value_type;</div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  <span class="keywordflow">while</span> (channel < num_channels<pixel_t>::value)</div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  {</div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  std::uninitialized_copy(</div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  dynamic_at_c(first1, channel),</div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  dynamic_at_c(last1, channel),</div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  dynamic_at_c(first2, channel));</div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  ++channel;</div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  }</div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  }</div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  <span class="keywordflow">catch</span> (...)</div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  {</div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  It2 last2 = first2;</div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  std::advance(last2, std::distance(first1, last1));</div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> c = 0; c < channel; ++c)</div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  destruct_range(dynamic_at_c(first2, c), dynamic_at_c(last2, c));</div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  <span class="keywordflow">throw</span>;</div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  }</div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span> }</div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span> </div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It1, <span class="keyword">typename</span> It2></div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span> BOOST_FORCEINLINE</div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span> <span class="keywordtype">void</span> uninitialized_copy_aux(It1 first1, It1 last1, It2 first2, std::false_type)</div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span> {</div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  std::uninitialized_copy(first1, last1, first2);</div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span> }</div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span> } <span class="comment">// namespace detail</span></div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span> </div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View1, <span class="keyword">typename</span> View2></div><div class="line"><a name="l00778"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_uninitialized_copy_pixels.html#gafa58ba440df784fd396006f9a5c003d5"> 778</a></span> <span class="keywordtype">void</span> <a class="code" href="group___image_view_s_t_l_algorithms_uninitialized_copy_pixels.html#gafa58ba440df784fd396006f9a5c003d5">uninitialized_copy_pixels</a>(View1 <span class="keyword">const</span>& view1, View2 <span class="keyword">const</span>& view2)</div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span> {</div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  <span class="keyword">using</span> is_planar = std::integral_constant<bool, is_planar<View1>::value && is_planar<View2>::value>;</div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  BOOST_ASSERT(view1.dimensions() == view2.dimensions());</div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span> </div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  <span class="keywordflow">if</span> (view1.is_1d_traversable() && view2.is_1d_traversable())</div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  {</div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  detail::uninitialized_copy_aux(</div><div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  view1.begin().x(), view1.end().x(), view2.begin().x(), is_planar());</div><div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  }</div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  {</div><div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  <span class="keyword">typename</span> View1::y_coord_t y = 0;</div><div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  <span class="keywordflow">try</span></div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  {</div><div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  <span class="keywordflow">for</span> (y = 0; y < view1.height(); ++y)</div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  detail::uninitialized_copy_aux(</div><div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  view1.row_begin(y), view1.row_end(y), view2.row_begin(y), is_planar());</div><div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  }</div><div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  <span class="keywordflow">catch</span>(...)</div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  {</div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  <span class="keywordflow">for</span> (<span class="keyword">typename</span> View1::y_coord_t y0 = 0; y0 < y; ++y0)</div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  detail::destruct_aux(view2.row_begin(y0), view2.row_end(y0), is_planar());</div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  <span class="keywordflow">throw</span>;</div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  }</div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  }</div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span> }</div><div class="line"><a name="l00805"></a><span class="lineno"> 805</span> </div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span> <span class="comment">// for_each_pixel</span></div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span> <span class="comment"></span></div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span> </div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View, <span class="keyword">typename</span> F></div><div class="line"><a name="l00821"></a><span class="lineno"> 821</span> F for_each_pixel(View <span class="keyword">const</span>& <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>, F fun)</div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span> {</div><div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  <span class="keywordflow">if</span> (<a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.is_1d_traversable())</div><div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  {</div><div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  <span class="keywordflow">return</span> std::for_each(<a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.begin().x(), <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.end().x(), fun);</div><div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  }</div><div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  {</div><div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  <span class="keywordflow">for</span> (std::ptrdiff_t y = 0; y < <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.height(); ++y)</div><div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  std::for_each(<a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.row_begin(y), <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.row_end(y), fun);</div><div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  <span class="keywordflow">return</span> fun;</div><div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  }</div><div class="line"><a name="l00833"></a><span class="lineno"> 833</span> }</div><div class="line"><a name="l00834"></a><span class="lineno"> 834</span> </div><div class="line"><a name="l00838"></a><span class="lineno"> 838</span> </div><div class="line"><a name="l00840"></a><span class="lineno"> 840</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View, <span class="keyword">typename</span> F></div><div class="line"><a name="l00841"></a><span class="lineno"> 841</span> F for_each_pixel_position(View <span class="keyword">const</span>& <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>, F fun)</div><div class="line"><a name="l00842"></a><span class="lineno"> 842</span> {</div><div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  <span class="keyword">typename</span> View::xy_locator loc = <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.xy_at(0, 0);</div><div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  <span class="keywordflow">for</span> (std::ptrdiff_t y = 0; y < <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.height(); ++y)</div><div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  {</div><div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  <span class="keywordflow">for</span> (std::ptrdiff_t x = 0; x < <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.width(); ++x, ++loc.x())</div><div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  fun(loc);</div><div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  loc.x() -= <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.width(); ++loc.y();</div><div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  }</div><div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  <span class="keywordflow">return</span> fun;</div><div class="line"><a name="l00851"></a><span class="lineno"> 851</span> }</div><div class="line"><a name="l00852"></a><span class="lineno"> 852</span> </div><div class="line"><a name="l00854"></a><span class="lineno"> 854</span> <span class="comment">// generate_pixels</span></div><div class="line"><a name="l00856"></a><span class="lineno"> 856</span> <span class="comment"></span></div><div class="line"><a name="l00860"></a><span class="lineno"> 860</span> </div><div class="line"><a name="l00863"></a><span class="lineno"> 863</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View, <span class="keyword">typename</span> F></div><div class="line"><a name="l00864"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_generate_pixels.html#ga8952f3dea8cbee936fe3db2767ae02d9"> 864</a></span> <span class="keywordtype">void</span> <a class="code" href="group___image_view_s_t_l_algorithms_generate_pixels.html#ga8952f3dea8cbee936fe3db2767ae02d9">generate_pixels</a>(View <span class="keyword">const</span>& <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>, F fun)</div><div class="line"><a name="l00865"></a><span class="lineno"> 865</span> {</div><div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  <span class="keywordflow">if</span> (<a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.is_1d_traversable())</div><div class="line"><a name="l00867"></a><span class="lineno"> 867</span>  {</div><div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  std::generate(<a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.begin().x(), <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.end().x(), fun);</div><div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  }</div><div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00871"></a><span class="lineno"> 871</span>  {</div><div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  <span class="keywordflow">for</span> (std::ptrdiff_t y = 0; y < <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.height(); ++y)</div><div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  std::generate(<a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.row_begin(y), <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>.row_end(y), fun);</div><div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  }</div><div class="line"><a name="l00875"></a><span class="lineno"> 875</span> }</div><div class="line"><a name="l00876"></a><span class="lineno"> 876</span> </div><div class="line"><a name="l00878"></a><span class="lineno"> 878</span> <span class="comment">// std::equal and gil::equal_pixels for GIL constructs</span></div><div class="line"><a name="l00880"></a><span class="lineno"> 880</span> <span class="comment"></span></div><div class="line"><a name="l00884"></a><span class="lineno"> 884</span> </div><div class="line"><a name="l00885"></a><span class="lineno"> 885</span> <span class="keyword">template</span> <<span class="keyword">typename</span> I1, <span class="keyword">typename</span> I2></div><div class="line"><a name="l00886"></a><span class="lineno"> 886</span> BOOST_FORCEINLINE</div><div class="line"><a name="l00887"></a><span class="lineno"> 887</span> <span class="keywordtype">bool</span> equal_n(I1 i1, std::ptrdiff_t n, I2 i2);</div><div class="line"><a name="l00888"></a><span class="lineno"> 888</span> </div><div class="line"><a name="l00889"></a><span class="lineno"> 889</span> <span class="keyword">namespace </span>detail {</div><div class="line"><a name="l00890"></a><span class="lineno"> 890</span> </div><div class="line"><a name="l00891"></a><span class="lineno"> 891</span> <span class="keyword">template</span> <<span class="keyword">typename</span> I1, <span class="keyword">typename</span> I2></div><div class="line"><a name="l00892"></a><span class="lineno"> 892</span> <span class="keyword">struct </span>equal_n_fn</div><div class="line"><a name="l00893"></a><span class="lineno"> 893</span> {</div><div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  BOOST_FORCEINLINE</div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  <span class="keywordtype">bool</span> operator()(I1 i1, std::ptrdiff_t n, I2 i2)<span class="keyword"> const</span></div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  <span class="keywordflow">return</span> <a class="code" href="group___s_t_l_optimizations.html#ga2902a23650ef266e80874ce5df076079">std::equal</a>(i1, i1 + n, i2);</div><div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  }</div><div class="line"><a name="l00899"></a><span class="lineno"> 899</span> };</div><div class="line"><a name="l00900"></a><span class="lineno"> 900</span> </div><div class="line"><a name="l00903"></a><span class="lineno"> 903</span> <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> CS></div><div class="line"><a name="l00904"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1detail_1_1equal__n__fn_3_01pixel_3_01_t_00_01_c_s_01_4_01const_01_5_00_01pf9bfe8ab8bfc90e04b4b4cc6781043d9.html"> 904</a></span> <span class="keyword">struct </span>equal_n_fn<<a class="code" href="structboost_1_1gil_1_1pixel.html">pixel</a><T, CS> const*, <a class="code" href="structboost_1_1gil_1_1pixel.html">pixel<T, CS></a> <span class="keyword">const</span>*></div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span> {</div><div class="line"><a name="l00906"></a><span class="lineno"> 906</span>  BOOST_FORCEINLINE</div><div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  <span class="keywordtype">bool</span> operator()(<a class="code" href="structboost_1_1gil_1_1pixel.html">pixel<T, CS></a> <span class="keyword">const</span>* i1, std::ptrdiff_t n, <a class="code" href="structboost_1_1gil_1_1pixel.html">pixel<T, CS></a> <span class="keyword">const</span>* i2)<span class="keyword"> const</span></div><div class="line"><a name="l00908"></a><span class="lineno"> 908</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00909"></a><span class="lineno"> 909</span>  <span class="keywordflow">return</span> memcmp(i1, i2, n * <span class="keyword">sizeof</span>(<a class="code" href="structboost_1_1gil_1_1pixel.html">pixel<T, CS></a>)) == 0;</div><div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  }</div><div class="line"><a name="l00911"></a><span class="lineno"> 911</span> };</div><div class="line"><a name="l00912"></a><span class="lineno"> 912</span> </div><div class="line"><a name="l00913"></a><span class="lineno"> 913</span> <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> CS></div><div class="line"><a name="l00914"></a><span class="lineno"> 914</span> <span class="keyword">struct </span>equal_n_fn<<a class="code" href="structboost_1_1gil_1_1pixel.html">pixel</a><T, CS>*, <a class="code" href="structboost_1_1gil_1_1pixel.html">pixel<T, CS></a>*></div><div class="line"><a name="l00915"></a><span class="lineno"> 915</span>  : equal_n_fn<pixel<T, CS> <span class="keyword">const</span>*, <a class="code" href="structboost_1_1gil_1_1pixel.html">pixel<T, CS></a> <span class="keyword">const</span>*></div><div class="line"><a name="l00916"></a><span class="lineno"> 916</span> {};</div><div class="line"><a name="l00917"></a><span class="lineno"> 917</span> </div><div class="line"><a name="l00921"></a><span class="lineno"> 921</span> <span class="keyword">template</span><<span class="keyword">typename</span> IC, <span class="keyword">typename</span> CS></div><div class="line"><a name="l00922"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1detail_1_1equal__n__fn_3_01planar__pixel__iterator_3_01_i_c_00_01_c_s_01_4d72b7921e34c93820ef294c57244dd71.html"> 922</a></span> <span class="keyword">struct </span>equal_n_fn<<a class="code" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a><IC, CS>, <a class="code" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a><IC, CS>></div><div class="line"><a name="l00923"></a><span class="lineno"> 923</span> {</div><div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  BOOST_FORCEINLINE</div><div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  <span class="keywordtype">bool</span> operator()(<a class="code" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator<IC, CS></a> <span class="keyword">const</span> i1, std::ptrdiff_t n, <a class="code" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator<IC, CS></a> <span class="keyword">const</span> i2)<span class="keyword"> const</span></div><div class="line"><a name="l00926"></a><span class="lineno"> 926</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00927"></a><span class="lineno"> 927</span>  <span class="comment">// FIXME: ptrdiff_t vs size_t</span></div><div class="line"><a name="l00928"></a><span class="lineno"> 928</span>  constexpr std::ptrdiff_t byte_size = n * <span class="keyword">sizeof</span>(<span class="keyword">typename</span> std::iterator_traits<IC>::value_type);</div><div class="line"><a name="l00929"></a><span class="lineno"> 929</span>  <span class="keywordflow">for</span> (std::ptrdiff_t i = 0; i < mp11::mp_size<CS>::value; ++i)</div><div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  {</div><div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  <span class="keywordflow">if</span> (memcmp(dynamic_at_c(i1, i), dynamic_at_c(i2, i), byte_size) != 0)</div><div class="line"><a name="l00932"></a><span class="lineno"> 932</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00933"></a><span class="lineno"> 933</span>  }</div><div class="line"><a name="l00934"></a><span class="lineno"> 934</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00935"></a><span class="lineno"> 935</span>  }</div><div class="line"><a name="l00936"></a><span class="lineno"> 936</span> };</div><div class="line"><a name="l00937"></a><span class="lineno"> 937</span> </div><div class="line"><a name="l00941"></a><span class="lineno"> 941</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Loc, <span class="keyword">typename</span> It></div><div class="line"><a name="l00942"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1detail_1_1equal__n__fn_3_01boost_1_1gil_1_1iterator__from__2d_3_01_loc_01_4_00_01_it_01_4.html"> 942</a></span> <span class="keyword">struct </span>equal_n_fn<boost::<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">gil::iterator_from_2d</a><Loc>, It></div><div class="line"><a name="l00943"></a><span class="lineno"> 943</span> {</div><div class="line"><a name="l00944"></a><span class="lineno"> 944</span>  BOOST_FORCEINLINE</div><div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  <span class="keywordtype">bool</span> operator()(<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d<Loc></a> i1, std::ptrdiff_t n, It i2)<span class="keyword"> const</span></div><div class="line"><a name="l00946"></a><span class="lineno"> 946</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00947"></a><span class="lineno"> 947</span>  gil_function_requires<boost::gil::PixelLocatorConcept<Loc>>();</div><div class="line"><a name="l00948"></a><span class="lineno"> 948</span>  gil_function_requires<boost::gil::PixelIteratorConcept<It>>();</div><div class="line"><a name="l00949"></a><span class="lineno"> 949</span>  <span class="keywordflow">while</span> (n > 0)</div><div class="line"><a name="l00950"></a><span class="lineno"> 950</span>  {</div><div class="line"><a name="l00951"></a><span class="lineno"> 951</span>  std::ptrdiff_t <span class="keyword">const</span> num = std::min<std::ptrdiff_t>(n, i1.width() - i1.x_pos());</div><div class="line"><a name="l00952"></a><span class="lineno"> 952</span>  <span class="keywordflow">if</span> (!equal_n(i1.x(), num, i2))</div><div class="line"><a name="l00953"></a><span class="lineno"> 953</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00954"></a><span class="lineno"> 954</span>  i1 += num;</div><div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  i2 += num;</div><div class="line"><a name="l00956"></a><span class="lineno"> 956</span>  n -= num;</div><div class="line"><a name="l00957"></a><span class="lineno"> 957</span>  }</div><div class="line"><a name="l00958"></a><span class="lineno"> 958</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00959"></a><span class="lineno"> 959</span>  }</div><div class="line"><a name="l00960"></a><span class="lineno"> 960</span> };</div><div class="line"><a name="l00961"></a><span class="lineno"> 961</span> </div><div class="line"><a name="l00965"></a><span class="lineno"> 965</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It, <span class="keyword">typename</span> Loc></div><div class="line"><a name="l00966"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1detail_1_1equal__n__fn_3_01_it_00_01boost_1_1gil_1_1iterator__from__2d_3_01_loc_01_4_01_4.html"> 966</a></span> <span class="keyword">struct </span>equal_n_fn<It, boost::<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">gil::iterator_from_2d</a><Loc>></div><div class="line"><a name="l00967"></a><span class="lineno"> 967</span> {</div><div class="line"><a name="l00968"></a><span class="lineno"> 968</span>  BOOST_FORCEINLINE</div><div class="line"><a name="l00969"></a><span class="lineno"> 969</span>  <span class="keywordtype">bool</span> operator()(It i1, std::ptrdiff_t n, <a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d<Loc></a> i2)<span class="keyword"> const</span></div><div class="line"><a name="l00970"></a><span class="lineno"> 970</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00971"></a><span class="lineno"> 971</span>  gil_function_requires<boost::gil::PixelIteratorConcept<It>>();</div><div class="line"><a name="l00972"></a><span class="lineno"> 972</span>  gil_function_requires<boost::gil::PixelLocatorConcept<Loc>>();</div><div class="line"><a name="l00973"></a><span class="lineno"> 973</span>  <span class="keywordflow">while</span> (n > 0)</div><div class="line"><a name="l00974"></a><span class="lineno"> 974</span>  {</div><div class="line"><a name="l00975"></a><span class="lineno"> 975</span>  std::ptrdiff_t <span class="keyword">const</span> num = std::min<std::ptrdiff_t>(n, i2.width() - i2.x_pos());</div><div class="line"><a name="l00976"></a><span class="lineno"> 976</span>  <span class="keywordflow">if</span> (!equal_n(i1, num, i2.x()))</div><div class="line"><a name="l00977"></a><span class="lineno"> 977</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00978"></a><span class="lineno"> 978</span>  i1 += num;</div><div class="line"><a name="l00979"></a><span class="lineno"> 979</span>  i2 += num;</div><div class="line"><a name="l00980"></a><span class="lineno"> 980</span>  n -= num;</div><div class="line"><a name="l00981"></a><span class="lineno"> 981</span>  }</div><div class="line"><a name="l00982"></a><span class="lineno"> 982</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00983"></a><span class="lineno"> 983</span>  }</div><div class="line"><a name="l00984"></a><span class="lineno"> 984</span> };</div><div class="line"><a name="l00985"></a><span class="lineno"> 985</span> </div><div class="line"><a name="l00987"></a><span class="lineno"> 987</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Loc1, <span class="keyword">typename</span> Loc2></div><div class="line"><a name="l00988"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1detail_1_1equal__n__fn_3_01boost_1_1gil_1_1iterator__from__2d_3_01_loc1_01629d3bb430b0f68b56ea86189659092c.html"> 988</a></span> <span class="keyword">struct </span>equal_n_fn<boost::<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">gil::iterator_from_2d</a><Loc1>,<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d</a><Loc2>> {</div><div class="line"><a name="l00989"></a><span class="lineno"> 989</span>  BOOST_FORCEINLINE <span class="keywordtype">bool</span> operator()(<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d<Loc1></a> i1, std::ptrdiff_t n, <a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d<Loc2></a> i2)<span class="keyword"> const </span>{</div><div class="line"><a name="l00990"></a><span class="lineno"> 990</span>  gil_function_requires<boost::gil::PixelLocatorConcept<Loc1>>();</div><div class="line"><a name="l00991"></a><span class="lineno"> 991</span>  gil_function_requires<boost::gil::PixelLocatorConcept<Loc2>>();</div><div class="line"><a name="l00992"></a><span class="lineno"> 992</span>  <span class="keywordflow">if</span> (i1.x_pos()!=i2.x_pos() || i1.width()!=i2.width()) {</div><div class="line"><a name="l00993"></a><span class="lineno"> 993</span>  <span class="keywordflow">while</span>(n-->0) {</div><div class="line"><a name="l00994"></a><span class="lineno"> 994</span>  <span class="keywordflow">if</span> (*i1++!=*i2++) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00995"></a><span class="lineno"> 995</span>  }</div><div class="line"><a name="l00996"></a><span class="lineno"> 996</span>  }</div><div class="line"><a name="l00997"></a><span class="lineno"> 997</span>  <span class="keywordflow">while</span> (n>0) {</div><div class="line"><a name="l00998"></a><span class="lineno"> 998</span>  std::ptrdiff_t num=std::min<const std::ptrdiff_t>(n,i2.width()-i2.x_pos());</div><div class="line"><a name="l00999"></a><span class="lineno"> 999</span>  <span class="keywordflow">if</span> (!equal_n(i1.x(), num, i2.x()))</div><div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>  i1+=num;</div><div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>  i2+=num;</div><div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>  n-=num;</div><div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>  }</div><div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>  }</div><div class="line"><a name="l01007"></a><span class="lineno"> 1007</span> };</div><div class="line"><a name="l01008"></a><span class="lineno"> 1008</span> } <span class="comment">// namespace detail</span></div><div class="line"><a name="l01009"></a><span class="lineno"> 1009</span> </div><div class="line"><a name="l01010"></a><span class="lineno"> 1010</span> <span class="keyword">template</span> <<span class="keyword">typename</span> I1, <span class="keyword">typename</span> I2> BOOST_FORCEINLINE</div><div class="line"><a name="l01011"></a><span class="lineno"> 1011</span> <span class="keywordtype">bool</span> equal_n(I1 i1, std::ptrdiff_t n, I2 i2) {</div><div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>  <span class="keywordflow">return</span> detail::equal_n_fn<I1,I2>()(i1,n,i2);</div><div class="line"><a name="l01013"></a><span class="lineno"> 1013</span> }</div><div class="line"><a name="l01014"></a><span class="lineno"> 1014</span> } } <span class="comment">// namespace boost::gil</span></div><div class="line"><a name="l01015"></a><span class="lineno"> 1015</span> </div><div class="line"><a name="l01016"></a><span class="lineno"> 1016</span> <span class="keyword">namespace </span>std {</div><div class="line"><a name="l01028"></a><span class="lineno"> 1028</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Loc1, <span class="keyword">typename</span> Loc2> BOOST_FORCEINLINE</div><div class="line"><a name="l01029"></a><span class="lineno"><a class="line" href="group___s_t_l_optimizations.html#ga2902a23650ef266e80874ce5df076079"> 1029</a></span> <span class="keywordtype">bool</span> <a class="code" href="group___s_t_l_optimizations.html#ga2902a23650ef266e80874ce5df076079">equal</a>(<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d<Loc1></a> first, <a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d<Loc1></a> last, <a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d<Loc2></a> first2) {</div><div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>  boost::gil::gil_function_requires<boost::gil::PixelLocatorConcept<Loc1>>();</div><div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>  boost::gil::gil_function_requires<boost::gil::PixelLocatorConcept<Loc2>>();</div><div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>  std::ptrdiff_t n=last-first;</div><div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>  <span class="keywordflow">if</span> (first.is_1d_traversable()) {</div><div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>  <span class="keywordflow">if</span> (first2.is_1d_traversable())</div><div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>  <span class="keywordflow">return</span> boost::gil::detail::equal_n_fn<typename Loc1::x_iterator,typename Loc2::x_iterator>()(first.x(),n, first2.x());</div><div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>  <span class="keywordflow">return</span> boost::gil::detail::equal_n_fn<typename Loc1::x_iterator,boost::gil::iterator_from_2d<Loc2>>()(first.x(),n, first2);</div><div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>  <span class="keywordflow">if</span> (first2.is_1d_traversable())</div><div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>  <span class="keywordflow">return</span> boost::gil::detail::equal_n_fn<<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d<Loc1></a>,<span class="keyword">typename</span> Loc2::x_iterator>()(first,n, first2.x());</div><div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>  <span class="keywordflow">return</span> boost::gil::detail::equal_n_fn<boost::gil::iterator_from_2d<Loc1>,<a class="code" href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d<Loc2></a>>()(first,n,first2);</div><div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>  }</div><div class="line"><a name="l01044"></a><span class="lineno"> 1044</span> }</div><div class="line"><a name="l01045"></a><span class="lineno"> 1045</span> } <span class="comment">// namespace std</span></div><div class="line"><a name="l01046"></a><span class="lineno"> 1046</span> </div><div class="line"><a name="l01047"></a><span class="lineno"> 1047</span> <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>gil {</div><div class="line"><a name="l01050"></a><span class="lineno"> 1050</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View1, <span class="keyword">typename</span> View2> BOOST_FORCEINLINE</div><div class="line"><a name="l01051"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_equal_pixels.html#gaf92f26110623cac64ee3c1165b9781be"> 1051</a></span> <span class="keywordtype">bool</span> <a class="code" href="group___image_view_s_t_l_algorithms_equal_pixels.html#gaf92f26110623cac64ee3c1165b9781be">equal_pixels</a>(<span class="keyword">const</span> View1& v1, <span class="keyword">const</span> View2& v2) {</div><div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>  BOOST_ASSERT(v1.dimensions() == v2.dimensions());</div><div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>  <span class="keywordflow">return</span> <a class="code" href="group___s_t_l_optimizations.html#ga2902a23650ef266e80874ce5df076079">std::equal</a>(v1.begin(),v1.end(),v2.begin()); <span class="comment">// std::equal has overloads with GIL iterators for optimal performance</span></div><div class="line"><a name="l01054"></a><span class="lineno"> 1054</span> }</div><div class="line"><a name="l01055"></a><span class="lineno"> 1055</span> </div><div class="line"><a name="l01061"></a><span class="lineno"> 1061</span> </div><div class="line"><a name="l01065"></a><span class="lineno"> 1065</span> </div><div class="line"><a name="l01068"></a><span class="lineno"> 1068</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View1, <span class="keyword">typename</span> View2, <span class="keyword">typename</span> F> BOOST_FORCEINLINE</div><div class="line"><a name="l01069"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_transform_pixels.html#ga13302ec07014cc5731eac12af31dcbf2"> 1069</a></span> F <a class="code" href="group___image_view_s_t_l_algorithms_transform_pixels.html#ga1e305a02243f47850191176a516bc35b">transform_pixels</a>(<span class="keyword">const</span> View1& src,<span class="keyword">const</span> View2& dst, F fun) {</div><div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>  BOOST_ASSERT(src.dimensions() == dst.dimensions());</div><div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>  <span class="keywordflow">for</span> (std::ptrdiff_t y=0; y<src.height(); ++y) {</div><div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>  <span class="keyword">typename</span> View1::x_iterator srcIt=src.row_begin(y);</div><div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>  <span class="keyword">typename</span> View2::x_iterator dstIt=dst.row_begin(y);</div><div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>  <span class="keywordflow">for</span> (std::ptrdiff_t x=0; x<src.width(); ++x)</div><div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>  dstIt[x]=fun(srcIt[x]);</div><div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>  }</div><div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>  <span class="keywordflow">return</span> fun;</div><div class="line"><a name="l01078"></a><span class="lineno"> 1078</span> }</div><div class="line"><a name="l01079"></a><span class="lineno"> 1079</span> </div><div class="line"><a name="l01082"></a><span class="lineno"> 1082</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View1, <span class="keyword">typename</span> View2, <span class="keyword">typename</span> View3, <span class="keyword">typename</span> F> BOOST_FORCEINLINE</div><div class="line"><a name="l01083"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_transform_pixels.html#ga1e305a02243f47850191176a516bc35b"> 1083</a></span> F <a class="code" href="group___image_view_s_t_l_algorithms_transform_pixels.html#ga1e305a02243f47850191176a516bc35b">transform_pixels</a>(<span class="keyword">const</span> View1& src1, <span class="keyword">const</span> View2& src2,<span class="keyword">const</span> View3& dst, F fun) {</div><div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>  <span class="keywordflow">for</span> (std::ptrdiff_t y=0; y<dst.height(); ++y) {</div><div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>  <span class="keyword">typename</span> View1::x_iterator srcIt1=src1.row_begin(y);</div><div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>  <span class="keyword">typename</span> View2::x_iterator srcIt2=src2.row_begin(y);</div><div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>  <span class="keyword">typename</span> View3::x_iterator dstIt=dst.row_begin(y);</div><div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>  <span class="keywordflow">for</span> (std::ptrdiff_t x=0; x<dst.width(); ++x)</div><div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>  dstIt[x]=fun(srcIt1[x],srcIt2[x]);</div><div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>  }</div><div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>  <span class="keywordflow">return</span> fun;</div><div class="line"><a name="l01092"></a><span class="lineno"> 1092</span> }</div><div class="line"><a name="l01093"></a><span class="lineno"> 1093</span> </div><div class="line"><a name="l01097"></a><span class="lineno"> 1097</span> </div><div class="line"><a name="l01100"></a><span class="lineno"> 1100</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View1, <span class="keyword">typename</span> View2, <span class="keyword">typename</span> F> BOOST_FORCEINLINE</div><div class="line"><a name="l01101"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_transform_pixel_positions.html#ga95a088c22582393635c4a193b9f027a7"> 1101</a></span> F <a class="code" href="group___image_view_s_t_l_algorithms_transform_pixel_positions.html#gaac28133aac4c7c590777ff77af830a7f">transform_pixel_positions</a>(<span class="keyword">const</span> View1& src,<span class="keyword">const</span> View2& dst, F fun) {</div><div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>  BOOST_ASSERT(src.dimensions() == dst.dimensions());</div><div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>  <span class="keyword">typename</span> View1::xy_locator loc=src.xy_at(0,0);</div><div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>  <span class="keywordflow">for</span> (std::ptrdiff_t y=0; y<src.height(); ++y) {</div><div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>  <span class="keyword">typename</span> View2::x_iterator dstIt=dst.row_begin(y);</div><div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>  <span class="keywordflow">for</span> (std::ptrdiff_t x=0; x<src.width(); ++x, ++loc.x())</div><div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>  dstIt[x]=fun(loc);</div><div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>  loc.x()-=src.width(); ++loc.y();</div><div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>  }</div><div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>  <span class="keywordflow">return</span> fun;</div><div class="line"><a name="l01111"></a><span class="lineno"> 1111</span> }</div><div class="line"><a name="l01112"></a><span class="lineno"> 1112</span> </div><div class="line"><a name="l01115"></a><span class="lineno"> 1115</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View1, <span class="keyword">typename</span> View2, <span class="keyword">typename</span> View3, <span class="keyword">typename</span> F> BOOST_FORCEINLINE</div><div class="line"><a name="l01116"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_transform_pixel_positions.html#gaac28133aac4c7c590777ff77af830a7f"> 1116</a></span> F <a class="code" href="group___image_view_s_t_l_algorithms_transform_pixel_positions.html#gaac28133aac4c7c590777ff77af830a7f">transform_pixel_positions</a>(<span class="keyword">const</span> View1& src1,<span class="keyword">const</span> View2& src2,<span class="keyword">const</span> View3& dst, F fun) {</div><div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>  BOOST_ASSERT(src1.dimensions() == dst.dimensions());</div><div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>  BOOST_ASSERT(src2.dimensions() == dst.dimensions());</div><div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>  <span class="keyword">typename</span> View1::xy_locator loc1=src1.xy_at(0,0);</div><div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>  <span class="keyword">typename</span> View2::xy_locator loc2=src2.xy_at(0,0);</div><div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>  <span class="keywordflow">for</span> (std::ptrdiff_t y=0; y<src1.height(); ++y) {</div><div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>  <span class="keyword">typename</span> View3::x_iterator dstIt=dst.row_begin(y);</div><div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>  <span class="keywordflow">for</span> (std::ptrdiff_t x=0; x<src1.width(); ++x, ++loc1.x(), ++loc2.x())</div><div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>  dstIt[x]=fun(loc1,loc2);</div><div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>  loc1.x()-=src1.width(); ++loc1.y();</div><div class="line"><a name="l01126"></a><span class="lineno"> 1126</span>  loc2.x()-=src2.width(); ++loc2.y();</div><div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>  }</div><div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>  <span class="keywordflow">return</span> fun;</div><div class="line"><a name="l01129"></a><span class="lineno"> 1129</span> }</div><div class="line"><a name="l01130"></a><span class="lineno"> 1130</span> } } <span class="comment">// namespace boost::gil</span></div><div class="line"><a name="l01131"></a><span class="lineno"> 1131</span> </div><div class="line"><a name="l01132"></a><span class="lineno"> 1132</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="group___image_view_s_t_l_algorithms_default_construct_pixels_html_ga077f18830c7d6f41e82ed2b9d1074ff4"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_default_construct_pixels.html#ga077f18830c7d6f41e82ed2b9d1074ff4">boost::gil::default_construct_pixels</a></div><div class="ttdeci">void default_construct_pixels(View const &view)</div><div class="ttdoc">Invokes the in-place default constructor on every pixel of the (uninitialized) view....</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:714</div></div>
- <div class="ttc" id="structboost_1_1gil_1_1pixel_html"><div class="ttname"><a href="structboost_1_1gil_1_1pixel.html">boost::gil::pixel</a></div><div class="ttdoc">Represents a pixel value (a container of channels). Models: HomogeneousColorBaseValueConcept,...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:23</div></div>
- <div class="ttc" id="group___image_view_s_t_l_algorithms_transform_pixels_html_ga1e305a02243f47850191176a516bc35b"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_transform_pixels.html#ga1e305a02243f47850191176a516bc35b">boost::gil::transform_pixels</a></div><div class="ttdeci">BOOST_FORCEINLINE F transform_pixels(const View1 &src1, const View2 &src2, const View3 &dst, F fun)</div><div class="ttdoc">transform_pixels with two sources</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:1083</div></div>
- <div class="ttc" id="group___image_view_s_t_l_algorithms_fill_pixels_html_ga67b0971b9b1ba793088e7bf5cf01a8f2"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_fill_pixels.html#ga67b0971b9b1ba793088e7bf5cf01a8f2">boost::gil::fill_pixels</a></div><div class="ttdeci">BOOST_FORCEINLINE void fill_pixels(View const &view, Value const &value)</div><div class="ttdoc">std::fill for image views</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:410</div></div>
- <div class="ttc" id="structboost_1_1gil_1_1planar__pixel__iterator_html"><div class="ttname"><a href="structboost_1_1gil_1_1planar__pixel__iterator.html">boost::gil::planar_pixel_iterator</a></div><div class="ttdoc">An iterator over planar pixels. Models HomogeneousColorBaseConcept, PixelIteratorConcept,...</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:34</div></div>
- <div class="ttc" id="structboost_1_1gil_1_1detail_1_1copier__n_html"><div class="ttname"><a href="structboost_1_1gil_1_1detail_1_1copier__n.html">boost::gil::detail::copier_n</a></div><div class="ttdef"><b>Definition:</b> algorithm.hpp:183</div></div>
- <div class="ttc" id="classboost_1_1gil_1_1iterator__from__2d_html"><div class="ttname"><a href="classboost_1_1gil_1_1iterator__from__2d.html">boost::gil::iterator_from_2d</a></div><div class="ttdoc">Provides 1D random-access navigation to the pixels of the image. Models: PixelIteratorConcept,...</div><div class="ttdef"><b>Definition:</b> iterator_from_2d.hpp:42</div></div>
- <div class="ttc" id="group___s_t_l_optimizations_html_ga445b366c1ef9e7cf58824395f65cce60"><div class="ttname"><a href="group___s_t_l_optimizations.html#ga445b366c1ef9e7cf58824395f65cce60">std::copy</a></div><div class="ttdeci">BOOST_FORCEINLINE boost::gil::planar_pixel_iterator< IC2, CS > copy(boost::gil::planar_pixel_iterator< IC1, CS > first, boost::gil::planar_pixel_iterator< IC1, CS > last, boost::gil::planar_pixel_iterator< IC2, CS > dst)</div><div class="ttdoc">Copy when both src and dst are planar pointers is copy for each channel.</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:171</div></div>
- <div class="ttc" id="group___image_view_s_t_l_algorithms_generate_pixels_html_ga8952f3dea8cbee936fe3db2767ae02d9"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_generate_pixels.html#ga8952f3dea8cbee936fe3db2767ae02d9">boost::gil::generate_pixels</a></div><div class="ttdeci">void generate_pixels(View const &view, F fun)</div><div class="ttdoc">std::generate for image views</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:864</div></div>
- <div class="ttc" id="group___image_view_s_t_l_algorithms_uninitialized_copy_pixels_html_gafa58ba440df784fd396006f9a5c003d5"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_uninitialized_copy_pixels.html#gafa58ba440df784fd396006f9a5c003d5">boost::gil::uninitialized_copy_pixels</a></div><div class="ttdeci">void uninitialized_copy_pixels(View1 const &view1, View2 const &view2)</div><div class="ttdoc">std::uninitialized_copy for image views. Does not support planar heterogeneous views....</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:778</div></div>
- <div class="ttc" id="classboost_1_1gil_1_1memory__based__2d__locator_html"><div class="ttname"><a href="classboost_1_1gil_1_1memory__based__2d__locator.html">boost::gil::memory_based_2d_locator</a></div><div class="ttdoc">Memory-based pixel locator. Models: PixelLocatorConcept,HasDynamicXStepTypeConcept,...</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:38</div></div>
- <div class="ttc" id="group___image_view_s_t_l_algorithms_equal_pixels_html_gaf92f26110623cac64ee3c1165b9781be"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_equal_pixels.html#gaf92f26110623cac64ee3c1165b9781be">boost::gil::equal_pixels</a></div><div class="ttdeci">BOOST_FORCEINLINE bool equal_pixels(const View1 &v1, const View2 &v2)</div><div class="ttdoc">std::equal for image views</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:1051</div></div>
- <div class="ttc" id="group___s_t_l_optimizations_html_gaab999be608ae006f1127b8bb5145a227"><div class="ttname"><a href="group___s_t_l_optimizations.html#gaab999be608ae006f1127b8bb5145a227">std::fill</a></div><div class="ttdeci">void fill(boost::gil::iterator_from_2d< IL > first, boost::gil::iterator_from_2d< IL > last, const V &val)</div><div class="ttdoc">std::fill(I,I,V) with I being a iterator_from_2d</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:359</div></div>
- <div class="ttc" id="structboost_1_1gil_1_1views__are__compatible_html"><div class="ttname"><a href="structboost_1_1gil_1_1views__are__compatible.html">boost::gil::views_are_compatible</a></div><div class="ttdoc">Returns whether two views are compatible.</div><div class="ttdef"><b>Definition:</b> concepts/image_view.hpp:521</div></div>
- <div class="ttc" id="group___image_view_s_t_l_algorithms_copy_pixels_html_ga15f144a6ff49ab684f8cbf58d9b7ced4"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_copy_pixels.html#ga15f144a6ff49ab684f8cbf58d9b7ced4">boost::gil::copy_pixels</a></div><div class="ttdeci">BOOST_FORCEINLINE void copy_pixels(const View1 &src, const View2 &dst)</div><div class="ttdoc">std::copy for image views</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:282</div></div>
- <div class="ttc" id="group___s_t_l_optimizations_html_ga5aa989f3992b09c1f2d00eb9a98cbf1f"><div class="ttname"><a href="group___s_t_l_optimizations.html#ga5aa989f3992b09c1f2d00eb9a98cbf1f">std::copy1</a></div><div class="ttdeci">BOOST_FORCEINLINE boost::gil::iterator_from_2d< OL > copy1(boost::gil::iterator_from_2d< IL > first, boost::gil::iterator_from_2d< IL > last, boost::gil::iterator_from_2d< OL > dst)</div><div class="ttdoc">std::copy(I1,I1,I2) with I1 and I2 being a iterator_from_2d</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:273</div></div>
- <div class="ttc" id="group___image_view_s_t_l_algorithms_uninitialized_fill_pixels_html_ga990465f0f6e685be34672889a5b35cc8"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_uninitialized_fill_pixels.html#ga990465f0f6e685be34672889a5b35cc8">boost::gil::uninitialized_fill_pixels</a></div><div class="ttdeci">void uninitialized_fill_pixels(const View &view, const Value &val)</div><div class="ttdoc">std::uninitialized_fill for image views. Does not support planar heterogeneous views....</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:577</div></div>
- <div class="ttc" id="group___s_t_l_optimizations_html_ga2902a23650ef266e80874ce5df076079"><div class="ttname"><a href="group___s_t_l_optimizations.html#ga2902a23650ef266e80874ce5df076079">std::equal</a></div><div class="ttdeci">BOOST_FORCEINLINE bool equal(boost::gil::iterator_from_2d< Loc1 > first, boost::gil::iterator_from_2d< Loc1 > last, boost::gil::iterator_from_2d< Loc2 > first2)</div><div class="ttdoc">std::equal(I1,I1,I2) with I1 and I2 being a iterator_from_2d</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:1029</div></div>
- <div class="ttc" id="structboost_1_1gil_1_1binary__operation__obj_html"><div class="ttname"><a href="structboost_1_1gil_1_1binary__operation__obj.html">boost::gil::binary_operation_obj</a></div><div class="ttdoc">A generic binary operation on viewsUse this class as a convenience superclass when defining an operat...</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:81</div></div>
- <div class="ttc" id="structboost_1_1gil_1_1detail_1_1std__fill__t_html"><div class="ttname"><a href="structboost_1_1gil_1_1detail_1_1std__fill__t.html">boost::gil::detail::std_fill_t</a></div><div class="ttdoc">struct to do std::fill</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:381</div></div>
- <div class="ttc" id="group___image_model_html_ga633557dbbff2d21c784b73412b47bb38"><div class="ttname"><a href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">boost::gil::view</a></div><div class="ttdeci">const image< Pixel, IsPlanar, Alloc >::view_t & view(image< Pixel, IsPlanar, Alloc > &img)</div><div class="ttdoc">Returns the non-constant-pixel view of an image.</div><div class="ttdef"><b>Definition:</b> image.hpp:443</div></div>
- <div class="ttc" id="group___image_view_s_t_l_algorithms_transform_pixel_positions_html_gaac28133aac4c7c590777ff77af830a7f"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_transform_pixel_positions.html#gaac28133aac4c7c590777ff77af830a7f">boost::gil::transform_pixel_positions</a></div><div class="ttdeci">BOOST_FORCEINLINE F transform_pixel_positions(const View1 &src1, const View2 &src2, const View3 &dst, F fun)</div><div class="ttdoc">transform_pixel_positions with two sources</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:1116</div></div>
- <div class="ttc" id="group___image_view_s_t_l_algorithms_destruct_pixels_html_gabe55e578f778abc75b65d0f8d389f68f"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_destruct_pixels.html#gabe55e578f778abc75b65d0f8d389f68f">boost::gil::destruct_pixels</a></div><div class="ttdeci">BOOST_FORCEINLINE void destruct_pixels(View const &view)</div><div class="ttdoc">Invokes the in-place destructor on every pixel of the view.</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:508</div></div>
- <div class="ttc" id="classboost_1_1gil_1_1memory__based__step__iterator_html"><div class="ttname"><a href="classboost_1_1gil_1_1memory__based__step__iterator.html">boost::gil::memory_based_step_iterator</a></div><div class="ttdoc">MEMORY-BASED STEP ITERATOR.</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:36</div></div>
- </div><!-- fragment --></div><!-- contents -->
- <!-- HTML footer for doxygen 1.8.13-->
- <!-- start footer part -->
- <hr class="footer"/>
- <address class="footer">
- <small>
- Generated by  <a href="http://www.doxygen.org/index.html">doxygen</a> 1.8.15
- </small>
- </address>
- </body>
- </html>
|
