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<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>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">//</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">// Copyright 2005-2007 Adobe Systems Incorporated</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">// Copyright 2021 Pranam Lashkari &lt;plashkari628@gmail.com&gt;</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">//</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">// Distributed under the Boost Software License, Version 1.0</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">// See accompanying file LICENSE_1_0.txt or copy at</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">// http://www.boost.org/LICENSE_1_0.txt</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment">//</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#ifndef BOOST_GIL_IMAGE_HPP</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#define BOOST_GIL_IMAGE_HPP</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> </div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include &lt;boost/gil/algorithm.hpp&gt;</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#include &lt;boost/gil/image_view.hpp&gt;</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include &lt;boost/gil/metafunctions.hpp&gt;</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include &lt;boost/gil/detail/mp11.hpp&gt;</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> </div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include &lt;boost/assert.hpp&gt;</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include &lt;boost/core/exchange.hpp&gt;</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#include &lt;cstddef&gt;</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#include &lt;memory&gt;</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="preprocessor">#include &lt;utility&gt;</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#include &lt;type_traits&gt;</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> </div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceboost.html">boost</a> { <span class="keyword">namespace </span>gil {</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> </div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span><span class="keyword">template</span>&lt; <span class="keyword">typename</span> Pixel, <span class="keywordtype">bool</span> IsPlanar, <span class="keyword">typename</span> Alloc&gt;</div>
<div class="foldopen" id="foldopen00042" data-start="{" data-end="};">
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"><a class="line" href="classboost_1_1gil_1_1image.html"> 42</a></span><span class="keyword">class </span><a class="code hl_class" href="classboost_1_1gil_1_1image.html">image</a></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span>{</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span><span class="preprocessor">#if defined(BOOST_NO_CXX11_ALLOCATOR)</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">using </span>allocator_type = <span class="keyword">typename</span> Alloc::template rebind&lt;unsigned char&gt;::other;</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">using </span>allocator_type = <span class="keyword">typename</span> std::allocator_traits&lt;Alloc&gt;::template rebind_alloc&lt;unsigned char&gt;;</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">using </span>view_t = <span class="keyword">typename</span> view_type_from_pixel&lt;Pixel, IsPlanar&gt;::type;</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">using </span>const_view_t = <span class="keyword">typename</span> view_t::const_t;</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keyword">using </span>point_t = <span class="keyword">typename</span> view_t::point_t;</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">using </span>coord_t = <span class="keyword">typename</span> view_t::coord_t;</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">using </span>value_type = <span class="keyword">typename</span> view_t::value_type;</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <span class="keyword">using </span>x_coord_t = coord_t;</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">using </span>y_coord_t = coord_t;</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> </div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> point_t <span class="keyword">const</span>&amp; dimensions()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _view.dimensions(); }</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> x_coord_t width()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _view.width(); }</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> y_coord_t height()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _view.height(); }</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> </div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">explicit</span> <a class="code hl_class" href="classboost_1_1gil_1_1image.html">image</a>(std::size_t alignment=0,</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keyword">const</span> Alloc alloc_in = Alloc()) :</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> _memory(<span class="keyword">nullptr</span>), _align_in_bytes(alignment), _alloc(alloc_in), _allocated_bytes( 0 ) {}</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> </div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="comment">// Create with dimensions and optional initial value and alignment</span></div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <a class="code hl_class" href="classboost_1_1gil_1_1image.html">image</a>(point_t <span class="keyword">const</span>&amp; dimensions,</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> std::size_t alignment=0,</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keyword">const</span> Alloc alloc_in = Alloc()) : _memory(<span class="keyword">nullptr</span>), _align_in_bytes(alignment), _alloc(alloc_in)</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> , _allocated_bytes( 0 )</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> {</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> allocate_and_default_construct(dimensions);</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> }</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> </div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <a class="code hl_class" href="classboost_1_1gil_1_1image.html">image</a>(x_coord_t width, y_coord_t height,</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> std::size_t alignment=0,</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="keyword">const</span> Alloc alloc_in = Alloc()) : _memory(<span class="keyword">nullptr</span>), _align_in_bytes(alignment), _alloc(alloc_in)</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> , _allocated_bytes( 0 )</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> {</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> allocate_and_default_construct(point_t(width,height));</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> }</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> </div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <a class="code hl_class" href="classboost_1_1gil_1_1image.html">image</a>(point_t <span class="keyword">const</span>&amp; dimensions,</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keyword">const</span> Pixel&amp; p_in,</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> std::size_t alignment = 0,</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keyword">const</span> Alloc alloc_in = Alloc()) : _memory(<span class="keyword">nullptr</span>), _align_in_bytes(alignment), _alloc(alloc_in)</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> , _allocated_bytes( 0 )</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> {</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> allocate_and_fill(dimensions, p_in);</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> }</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> </div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <a class="code hl_class" href="classboost_1_1gil_1_1image.html">image</a>(x_coord_t width, y_coord_t height,</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="keyword">const</span> Pixel&amp; p_in,</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> std::size_t alignment = 0,</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keyword">const</span> Alloc alloc_in = Alloc()) : _memory(<span class="keyword">nullptr</span>), _align_in_bytes(alignment), _alloc(alloc_in)</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> , _allocated_bytes ( 0 )</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> {</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> allocate_and_fill(point_t(width,height),p_in);</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> }</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> </div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <a class="code hl_class" href="classboost_1_1gil_1_1image.html">image</a>(<span class="keyword">const</span> <a class="code hl_class" href="classboost_1_1gil_1_1image.html">image</a>&amp; img) : _memory(<span class="keyword">nullptr</span>), _align_in_bytes(img._align_in_bytes), _alloc(img._alloc)</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> , _allocated_bytes( img._allocated_bytes )</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> {</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> allocate_and_copy(img.dimensions(),img._view);</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> }</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> </div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="keyword">template</span> &lt;<span class="keyword">typename</span> P2, <span class="keywordtype">bool</span> IP2, <span class="keyword">typename</span> Alloc2&gt;</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <a class="code hl_class" href="classboost_1_1gil_1_1image.html">image</a>(<span class="keyword">const</span> <a class="code hl_class" href="classboost_1_1gil_1_1image.html">image&lt;P2,IP2,Alloc2&gt;</a>&amp; img) : _memory(<span class="keyword">nullptr</span>), _align_in_bytes(img._align_in_bytes), _alloc(img._alloc)</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> , _allocated_bytes( img._allocated_bytes )</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> {</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> allocate_and_copy(img.dimensions(),img._view);</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> }</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> </div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Loc,</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <span class="keyword">typename</span> std::enable_if&lt;pixels_are_compatible&lt;typename Loc::value_type, Pixel&gt;::value, <span class="keywordtype">int</span>&gt;::type = 0&gt;</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <a class="code hl_class" href="classboost_1_1gil_1_1image.html">image</a>(<span class="keyword">const</span> <a class="code hl_class" href="classboost_1_1gil_1_1image__view.html">image_view&lt;Loc&gt;</a>&amp; <a class="code hl_function" href="group___image_model.html#ga11e52868409ba2d52a93213ee39f4fde">view</a>,</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> std::size_t alignment = 0,</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="keyword">const</span> Alloc alloc_in = Alloc()) : _memory(<span class="keyword">nullptr</span>), _align_in_bytes(alignment), _alloc(alloc_in)</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> , _allocated_bytes( 0 )</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> {</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> allocate_and_copy(<a class="code hl_function" href="group___image_model.html#ga11e52868409ba2d52a93213ee39f4fde">view</a>.dimensions(),<a class="code hl_function" href="group___image_model.html#ga11e52868409ba2d52a93213ee39f4fde">view</a>);</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> }</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> </div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <span class="comment">// TODO Optimization: use noexcept (requires _view to be nothrow copy constructible)</span></div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <a class="code hl_class" href="classboost_1_1gil_1_1image.html">image</a>(<a class="code hl_class" href="classboost_1_1gil_1_1image.html">image</a>&amp;&amp; img) :</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> _view(img._view),</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> _memory(img._memory),</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> _align_in_bytes(img._align_in_bytes),</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> _alloc(std::move(img._alloc)),</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> _allocated_bytes(img._allocated_bytes)</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> {</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> img._view = view_t();</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> img._memory = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> img._align_in_bytes = 0;</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> img._allocated_bytes = 0;</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> }</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> </div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <a class="code hl_class" href="classboost_1_1gil_1_1image.html">image</a>&amp; operator=(<span class="keyword">const</span> <a class="code hl_class" href="classboost_1_1gil_1_1image.html">image</a>&amp; img)</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> {</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="keywordflow">if</span> (dimensions() == img.dimensions())</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <a class="code hl_function" href="group___image_view_s_t_l_algorithms_copy_pixels.html#ga0dff2d4420556f79de0b5a108378ff03">copy_pixels</a>(img._view,_view);</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> {</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> <a class="code hl_class" href="classboost_1_1gil_1_1image.html">image</a> tmp(img);</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> swap(tmp);</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> }</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> }</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> </div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Img&gt;</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> <a class="code hl_class" href="classboost_1_1gil_1_1image.html">image</a>&amp; operator=(<span class="keyword">const</span> Img&amp; img)</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> {</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> <span class="keywordflow">if</span> (dimensions() == img.dimensions())</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <a class="code hl_function" href="group___image_view_s_t_l_algorithms_copy_pixels.html#ga0dff2d4420556f79de0b5a108378ff03">copy_pixels</a>(img._view,_view);</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> {</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> <a class="code hl_class" href="classboost_1_1gil_1_1image.html">image</a> tmp(img);</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> swap(tmp);</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> }</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> }</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> </div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> <span class="keyword">using </span>propagate_allocators = std::true_type;</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> <span class="keyword">using </span>no_propagate_allocators = std::false_type;</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> </div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> <span class="keyword">template</span> &lt;<span class="keyword">class</span> Alloc2&gt;</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> <span class="keyword">using </span>choose_pocma = <span class="keyword">typename</span> std::conditional&lt;</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> <span class="comment">// TODO: Use std::allocator_traits&lt;Allocator&gt;::is_always_equal if available</span></div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> std::is_empty&lt;Alloc2&gt;::value,</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> std::true_type,</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> <span class="keyword">typename</span> std::allocator_traits&lt;Alloc2&gt;::propagate_on_container_move_assignment::type</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> &gt;::type;</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> </div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> <span class="keyword">static</span> <span class="keywordtype">void</span> exchange_memory(<a class="code hl_class" href="classboost_1_1gil_1_1image.html">image</a>&amp; lhs, <a class="code hl_class" href="classboost_1_1gil_1_1image.html">image</a>&amp; rhs)</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> {</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> lhs._memory = boost::exchange(rhs._memory, <span class="keyword">nullptr</span>);</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> lhs._align_in_bytes = boost::exchange(rhs._align_in_bytes, 0);</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> lhs._allocated_bytes = boost::exchange(rhs._allocated_bytes, 0);</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> lhs._view = boost::exchange(rhs._view, image::view_t{});</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> };</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> </div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <span class="keywordtype">void</span> move_assign(<a class="code hl_class" href="classboost_1_1gil_1_1image.html">image</a>&amp; img, propagate_allocators) <span class="keyword">noexcept</span> {</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> <span class="comment">// non-sticky allocator, can adopt the memory, fast</span></div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> <a class="code hl_function" href="group___image_view_s_t_l_algorithms_destruct_pixels.html#ga15213b8ccac212660925ff11edd6f707">destruct_pixels</a>(_view);</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> this-&gt;deallocate();</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> this-&gt;_alloc = img._alloc;</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> exchange_memory(*<span class="keyword">this</span>, img);</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> }</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> </div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> <span class="keywordtype">void</span> move_assign(<a class="code hl_class" href="classboost_1_1gil_1_1image.html">image</a>&amp; img, no_propagate_allocators) {</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> <span class="keywordflow">if</span> (_alloc == img._alloc) {</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> <span class="comment">// allocator stuck to the rhs, but it&#39;s equivalent of ours, we can still adopt the memory</span></div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> <a class="code hl_function" href="group___image_view_s_t_l_algorithms_destruct_pixels.html#ga15213b8ccac212660925ff11edd6f707">destruct_pixels</a>(_view);</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> this-&gt;deallocate();</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> exchange_memory(*<span class="keyword">this</span>, img);</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> <span class="comment">// cannot propagate the allocator and cannot adopt the memory</span></div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> <span class="keywordflow">if</span> (img._memory)</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> {</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> allocate_and_copy(img.dimensions(), img._view);</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> <a class="code hl_function" href="group___image_view_s_t_l_algorithms_destruct_pixels.html#ga15213b8ccac212660925ff11edd6f707">destruct_pixels</a>(img._view);</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> img.deallocate();</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> img._view = image::view_t{};</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> }</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> {</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> <a class="code hl_function" href="group___image_view_s_t_l_algorithms_destruct_pixels.html#ga15213b8ccac212660925ff11edd6f707">destruct_pixels</a>(this-&gt;_view);</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> this-&gt;deallocate();</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> this-&gt;_view = view_t{};</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> }</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> }</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> }</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> </div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> <span class="comment">// TODO: Use noexcept(noexcept(move_assign(img, choose_pocma&lt;allocator_type&gt;{})))</span></div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> <span class="comment">// But https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52869 prevents it (fixed in GCC &gt; 9)</span></div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> <a class="code hl_class" href="classboost_1_1gil_1_1image.html">image</a>&amp; operator=(<a class="code hl_class" href="classboost_1_1gil_1_1image.html">image</a>&amp;&amp; img) {</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> <span class="keywordflow">if</span> (<span class="keyword">this</span> != std::addressof(img))</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> <span class="comment">// Use rebinded alloc to choose pocma</span></div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> move_assign(img, choose_pocma&lt;allocator_type&gt;{});</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> </div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> }</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> </div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> <a class="code hl_class" href="classboost_1_1gil_1_1image.html">~image</a>()</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> {</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> <a class="code hl_function" href="group___image_view_s_t_l_algorithms_destruct_pixels.html#ga15213b8ccac212660925ff11edd6f707">destruct_pixels</a>(_view);</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> deallocate();</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> }</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> </div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> Alloc&amp; allocator() { <span class="keywordflow">return</span> _alloc; }</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> Alloc <span class="keyword">const</span>&amp; allocator()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _alloc; }</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> </div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> <span class="keywordtype">void</span> swap(<a class="code hl_class" href="classboost_1_1gil_1_1image.html">image</a>&amp; img) <span class="comment">// required by MutableContainerConcept</span></div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> {</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> <span class="keyword">using </span>std::swap;</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> swap(_align_in_bytes, img._align_in_bytes);</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> swap(_memory, img._memory);</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> swap(_view, img._view);</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span><span class="preprocessor">#ifdef BOOST_NO_CXX17_HDR_MEMORY_RESOURCE</span></div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> swap(_alloc, img._alloc);</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span> (std::allocator_traits&lt;Alloc&gt;::propagate_on_container_swap::value)</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> swap(_alloc, img._alloc);</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> BOOST_ASSERT(_alloc == img._alloc);</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> swap(_allocated_bytes, img._allocated_bytes );</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> }</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> </div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> <span class="comment">// recreate</span></div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> </div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> <span class="comment">// without Allocator</span></div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> <span class="keywordtype">void</span> recreate(point_t <span class="keyword">const</span>&amp; dims, std::size_t alignment = 0)</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> {</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> <span class="keywordflow">if</span> (dims == _view.dimensions() &amp;&amp; _align_in_bytes == alignment)</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> </div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> _align_in_bytes = alignment;</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> </div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> <span class="keywordflow">if</span> (_allocated_bytes &gt;= total_allocated_size_in_bytes(dims))</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> {</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> <a class="code hl_function" href="group___image_view_s_t_l_algorithms_destruct_pixels.html#ga15213b8ccac212660925ff11edd6f707">destruct_pixels</a>(_view);</div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> create_view(dims, std::integral_constant&lt;bool, IsPlanar&gt;());</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> <a class="code hl_function" href="group___image_view_s_t_l_algorithms_default_construct_pixels.html#ga96ac62abc94e9527cadbe1cb9f5f929e">default_construct_pixels</a>(_view);</div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> }</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> {</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> <a class="code hl_class" href="classboost_1_1gil_1_1image.html">image</a> tmp(dims, alignment);</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> swap(tmp);</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> }</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> }</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> </div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> <span class="keywordtype">void</span> recreate(x_coord_t width, y_coord_t height, std::size_t alignment = 0)</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> {</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> recreate(point_t(width, height), alignment);</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> }</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> </div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> <span class="keywordtype">void</span> recreate(point_t <span class="keyword">const</span>&amp; dims, <span class="keyword">const</span> Pixel&amp; p_in, std::size_t alignment = 0)</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> {</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> <span class="keywordflow">if</span> (dims == _view.dimensions() &amp;&amp; _align_in_bytes == alignment)</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> </div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> _align_in_bytes = alignment;</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> </div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> <span class="keywordflow">if</span> (_allocated_bytes &gt;= total_allocated_size_in_bytes(dims))</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> {</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> <a class="code hl_function" href="group___image_view_s_t_l_algorithms_destruct_pixels.html#ga15213b8ccac212660925ff11edd6f707">destruct_pixels</a>(_view);</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> create_view(dims, <span class="keyword">typename</span> std::integral_constant&lt;bool, IsPlanar&gt;());</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> <a class="code hl_function" href="group___image_view_s_t_l_algorithms_uninitialized_fill_pixels.html#ga153b1fe79d2d728c1c51a38e9f957e27">uninitialized_fill_pixels</a>(_view, p_in);</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> }</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> {</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> <a class="code hl_class" href="classboost_1_1gil_1_1image.html">image</a> tmp(dims, p_in, alignment);</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> swap(tmp);</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> }</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> }</div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> </div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> <span class="keywordtype">void</span> recreate( x_coord_t width, y_coord_t height, <span class="keyword">const</span> Pixel&amp; p_in, std::size_t alignment = 0 )</div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> {</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> recreate( point_t( width, height ), p_in, alignment );</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> }</div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> </div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> <span class="comment">// with Allocator</span></div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> <span class="keywordtype">void</span> recreate(point_t <span class="keyword">const</span>&amp; dims, std::size_t alignment, <span class="keyword">const</span> Alloc alloc_in)</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> {</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> <span class="keywordflow">if</span> (dims == _view.dimensions() &amp;&amp; _align_in_bytes == alignment &amp;&amp; alloc_in == _alloc)</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> </div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span> _align_in_bytes = alignment;</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> </div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> <span class="keywordflow">if</span> (_allocated_bytes &gt;= total_allocated_size_in_bytes(dims))</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> {</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> <a class="code hl_function" href="group___image_view_s_t_l_algorithms_destruct_pixels.html#ga15213b8ccac212660925ff11edd6f707">destruct_pixels</a>(_view);</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> create_view(dims, std::integral_constant&lt;bool, IsPlanar&gt;());</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> <a class="code hl_function" href="group___image_view_s_t_l_algorithms_default_construct_pixels.html#ga96ac62abc94e9527cadbe1cb9f5f929e">default_construct_pixels</a>(_view);</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> }</div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> {</div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> <a class="code hl_class" href="classboost_1_1gil_1_1image.html">image</a> tmp(dims, alignment, alloc_in);</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> swap(tmp);</div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> }</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> }</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> </div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> <span class="keywordtype">void</span> recreate(x_coord_t width, y_coord_t height, std::size_t alignment, <span class="keyword">const</span> Alloc alloc_in)</div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> {</div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span> recreate(point_t(width, height), alignment, alloc_in);</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span> }</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span> </div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> <span class="keywordtype">void</span> recreate(point_t <span class="keyword">const</span>&amp; dims, <span class="keyword">const</span> Pixel&amp; p_in, std::size_t alignment, <span class="keyword">const</span> Alloc alloc_in)</div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> {</div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> <span class="keywordflow">if</span> (dims == _view.dimensions() &amp;&amp; _align_in_bytes == alignment &amp;&amp; alloc_in == _alloc)</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> </div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> _align_in_bytes = alignment;</div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> </div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> <span class="keywordflow">if</span> (_allocated_bytes &gt;= total_allocated_size_in_bytes(dims))</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> {</div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> <a class="code hl_function" href="group___image_view_s_t_l_algorithms_destruct_pixels.html#ga15213b8ccac212660925ff11edd6f707">destruct_pixels</a>(_view);</div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> create_view(dims, std::integral_constant&lt;bool, IsPlanar&gt;());</div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> <a class="code hl_function" href="group___image_view_s_t_l_algorithms_uninitialized_fill_pixels.html#ga153b1fe79d2d728c1c51a38e9f957e27">uninitialized_fill_pixels</a>(_view, p_in);</div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> }</div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span> {</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> <a class="code hl_class" href="classboost_1_1gil_1_1image.html">image</a> tmp(dims, p_in, alignment, alloc_in);</div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span> swap(tmp);</div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> }</div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> }</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> </div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> <span class="keywordtype">void</span> recreate(x_coord_t width, y_coord_t height, <span class="keyword">const</span> Pixel&amp; p_in, std::size_t alignment, <span class="keyword">const</span> Alloc alloc_in )</div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span> {</div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> recreate(point_t(width, height), p_in, alignment, alloc_in);</div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> }</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> </div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> view_t _view; <span class="comment">// contains pointer to the pixels, the image size and ways to navigate pixels</span></div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span> </div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span> <span class="comment">// for construction from other type</span></div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> <span class="keyword">template</span> &lt;<span class="keyword">typename</span> P2, <span class="keywordtype">bool</span> IP2, <span class="keyword">typename</span> Alloc2&gt; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code hl_class" href="classboost_1_1gil_1_1image.html">image</a>;</div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* _memory;</div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span> std::size_t _align_in_bytes;</div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span> allocator_type _alloc;</div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span> </div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span> std::size_t _allocated_bytes;</div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span> </div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span> <span class="keywordtype">void</span> allocate_and_default_construct(point_t <span class="keyword">const</span>&amp; dimensions)</div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span> {</div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> <span class="keywordflow">try</span></div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span> {</div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> allocate_(dimensions, std::integral_constant&lt;bool, IsPlanar&gt;());</div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span> <a class="code hl_function" href="group___image_view_s_t_l_algorithms_default_construct_pixels.html#ga96ac62abc94e9527cadbe1cb9f5f929e">default_construct_pixels</a>(_view);</div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span> }</div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> <span class="keywordflow">catch</span> (...) { deallocate(); <span class="keywordflow">throw</span>; }</div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span> }</div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span> </div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> <span class="keywordtype">void</span> allocate_and_fill(point_t <span class="keyword">const</span>&amp; dimensions, Pixel <span class="keyword">const</span>&amp; p_in)</div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> {</div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span> <span class="keywordflow">try</span></div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span> {</div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> allocate_(dimensions, std::integral_constant&lt;bool, IsPlanar&gt;());</div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> <a class="code hl_function" href="group___image_view_s_t_l_algorithms_uninitialized_fill_pixels.html#ga153b1fe79d2d728c1c51a38e9f957e27">uninitialized_fill_pixels</a>(_view, p_in);</div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> }</div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span> <span class="keywordflow">catch</span>(...) { deallocate(); <span class="keywordflow">throw</span>; }</div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> }</div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> </div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> <span class="keyword">template</span> &lt;<span class="keyword">typename</span> View&gt;</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span> <span class="keywordtype">void</span> allocate_and_copy(point_t <span class="keyword">const</span>&amp; dimensions, View <span class="keyword">const</span>&amp; v)</div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> {</div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span> <span class="keywordflow">try</span></div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span> {</div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span> allocate_(dimensions, std::integral_constant&lt;bool, IsPlanar&gt;());</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span> <a class="code hl_function" href="group___image_view_s_t_l_algorithms_uninitialized_copy_pixels.html#ga7e824c044ee3d3f50c8c764944f1e920">uninitialized_copy_pixels</a>(v, _view);</div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span> }</div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span> <span class="keywordflow">catch</span>(...) { deallocate(); <span class="keywordflow">throw</span>; }</div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span> }</div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span> </div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span> <span class="keywordtype">void</span> deallocate()</div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span> {</div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span> <span class="keywordflow">if</span> (_memory &amp;&amp; _allocated_bytes &gt; 0)</div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span> _alloc.deallocate(_memory, _allocated_bytes);</div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span> }</div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span> </div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span> std::size_t is_planar_impl(</div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span> std::size_t <span class="keyword">const</span> size_in_units,</div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> std::size_t <span class="keyword">const</span> channels_in_image,</div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> std::true_type)<span class="keyword"> const</span></div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> <span class="keywordflow">return</span> size_in_units * channels_in_image;</div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> }</div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> </div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span> std::size_t is_planar_impl(</div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span> std::size_t <span class="keyword">const</span> size_in_units,</div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span> std::size_t <span class="keyword">const</span>,</div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span> std::false_type)<span class="keyword"> const</span></div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span> <span class="keywordflow">return</span> size_in_units;</div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span> }</div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span> </div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span> std::size_t total_allocated_size_in_bytes(point_t <span class="keyword">const</span>&amp; dimensions)<span class="keyword"> const</span></div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span> <span class="keyword">using </span>x_iterator = <span class="keyword">typename</span> view_t::x_iterator;</div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span> </div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> <span class="comment">// when value_type is a non-pixel, like int or float, num_channels&lt; ... &gt; doesn&#39;t work.</span></div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span> <span class="keyword">constexpr</span> std::size_t _channels_in_image =</div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span> std::conditional</div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span> &lt;</div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span> is_pixel&lt;value_type&gt;::value,</div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span> <a class="code hl_struct" href="structboost_1_1gil_1_1num__channels.html">num_channels&lt;view_t&gt;</a>,</div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span> std::integral_constant&lt;std::size_t, 1&gt;</div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span> &gt;::type::value;</div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span> </div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span> std::size_t size_in_units = is_planar_impl(</div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span> get_row_size_in_memunits(dimensions.x) * dimensions.y,</div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span> _channels_in_image,</div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span> std::integral_constant&lt;bool, IsPlanar&gt;());</div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno"> 439</span> </div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno"> 440</span> <span class="comment">// return the size rounded up to the nearest byte</span></div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno"> 441</span> <span class="keywordflow">return</span> ( size_in_units + <a class="code hl_struct" href="structboost_1_1gil_1_1byte__to__memunit.html">byte_to_memunit&lt; x_iterator &gt;::value</a> - 1 )</div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno"> 442</span> / <a class="code hl_struct" href="structboost_1_1gil_1_1byte__to__memunit.html">byte_to_memunit&lt;x_iterator&gt;::value</a></div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno"> 443</span> + ( _align_in_bytes &gt; 0 ? _align_in_bytes - 1 : 0 ); <span class="comment">// add extra padding in case we need to align the first image pixel</span></div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span> }</div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span> </div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span> std::size_t get_row_size_in_memunits(x_coord_t width)<span class="keyword"> const </span>{ <span class="comment">// number of units per row</span></div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span> std::size_t size_in_memunits = width*memunit_step(<span class="keyword">typename</span> view_t::x_iterator());</div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> <span class="keywordflow">if</span> (_align_in_bytes&gt;0) {</div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span> std::size_t alignment_in_memunits=_align_in_bytes*<a class="code hl_struct" href="structboost_1_1gil_1_1byte__to__memunit.html">byte_to_memunit&lt;typename view_t::x_iterator&gt;::value</a>;</div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span> <span class="keywordflow">return</span> align(size_in_memunits, alignment_in_memunits);</div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span> }</div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span> <span class="keywordflow">return</span> size_in_memunits;</div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span> }</div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span> </div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span> <span class="keywordtype">void</span> allocate_(point_t <span class="keyword">const</span>&amp; dimensions, std::false_type)</div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span> {</div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno"> 457</span> <span class="comment">// if it throws and _memory!=0 the client must deallocate _memory</span></div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno"> 458</span> _allocated_bytes = total_allocated_size_in_bytes(dimensions);</div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"> 459</span> <span class="keywordflow">if</span> (_allocated_bytes == 0)</div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span> {</div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</span> }</div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span> </div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span> _memory=_alloc.allocate( _allocated_bytes );</div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno"> 465</span> </div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno"> 466</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* tmp=(_align_in_bytes&gt;0) ? (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)align((std::size_t)_memory,_align_in_bytes) : _memory;</div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno"> 467</span> _view=view_t(dimensions,<span class="keyword">typename</span> view_t::locator(<span class="keyword">typename</span> view_t::x_iterator(tmp), get_row_size_in_memunits(dimensions.x)));</div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno"> 468</span> </div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno"> 469</span> BOOST_ASSERT(_view.width() == dimensions.x);</div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno"> 470</span> BOOST_ASSERT(_view.height() == dimensions.y);</div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno"> 471</span> }</div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span> </div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span> <span class="keywordtype">void</span> allocate_(point_t <span class="keyword">const</span>&amp; dimensions, std::true_type)</div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno"> 474</span> {</div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno"> 475</span> <span class="comment">// if it throws and _memory!=0 the client must deallocate _memory</span></div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno"> 476</span> std::size_t row_size=get_row_size_in_memunits(dimensions.x);</div>
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno"> 477</span> std::size_t plane_size=row_size*dimensions.y;</div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span> </div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span> _allocated_bytes = total_allocated_size_in_bytes( dimensions );</div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span> <span class="keywordflow">if</span> (_allocated_bytes == 0)</div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span> {</div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno"> 483</span> }</div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno"> 484</span> </div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno"> 485</span> _memory = _alloc.allocate( _allocated_bytes );</div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno"> 486</span> </div>
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno"> 487</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* tmp=(_align_in_bytes&gt;0) ? (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)align((std::size_t)_memory,_align_in_bytes) : _memory;</div>
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno"> 488</span> <span class="keyword">typename</span> view_t::x_iterator first;</div>
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno"> 489</span> <span class="keywordflow">for</span> (std::size_t i = 0; i &lt; num_channels&lt;view_t&gt;::value; ++i)</div>
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno"> 490</span> {</div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno"> 491</span> dynamic_at_c(first, i) = (<span class="keyword">typename</span> <a class="code hl_struct" href="structboost_1_1gil_1_1channel__type.html">channel_type&lt;view_t&gt;::type</a>*)tmp;</div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno"> 492</span> memunit_advance(dynamic_at_c(first, i), <span class="keyword">static_cast&lt;</span>std::ptrdiff_t<span class="keyword">&gt;</span>(plane_size * i));</div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno"> 493</span> }</div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno"> 494</span> _view=view_t(dimensions, <span class="keyword">typename</span> view_t::locator(first, row_size));</div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno"> 495</span> </div>
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno"> 496</span> BOOST_ASSERT(_view.width() == dimensions.x);</div>
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno"> 497</span> BOOST_ASSERT(_view.height() == dimensions.y);</div>
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno"> 498</span> }</div>
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno"> 499</span> </div>
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno"> 500</span> <span class="keywordtype">void</span> create_view(point_t <span class="keyword">const</span>&amp; dims, std::true_type) <span class="comment">// is planar</span></div>
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno"> 501</span> {</div>
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno"> 502</span> std::size_t row_size=get_row_size_in_memunits(dims.x);</div>
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno"> 503</span> std::size_t plane_size=row_size*dims.y;</div>
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno"> 504</span> </div>
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno"> 505</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* tmp = ( _align_in_bytes &gt; 0 ) ? (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*) align( (std::size_t) _memory</div>
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno"> 506</span> ,_align_in_bytes</div>
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno"> 507</span> )</div>
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno"> 508</span> : _memory;</div>
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno"> 509</span> <span class="keyword">typename</span> view_t::x_iterator first;</div>
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno"> 510</span> </div>
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno"> 511</span> <span class="keywordflow">for</span> (std::size_t i = 0; i &lt; num_channels&lt;view_t&gt;::value; ++i)</div>
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno"> 512</span> {</div>
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno"> 513</span> dynamic_at_c(first, i) = (<span class="keyword">typename</span> <a class="code hl_struct" href="structboost_1_1gil_1_1channel__type.html">channel_type&lt;view_t&gt;::type</a>*)tmp;</div>
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno"> 514</span> memunit_advance(dynamic_at_c(first, i), <span class="keyword">static_cast&lt;</span>std::ptrdiff_t<span class="keyword">&gt;</span>(plane_size * i));</div>
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno"> 515</span> }</div>
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno"> 516</span> </div>
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno"> 517</span> _view = view_t(dims, <span class="keyword">typename</span> view_t::locator(first, row_size));</div>
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno"> 518</span> </div>
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno"> 519</span> BOOST_ASSERT(_view.width() == dims.x);</div>
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno"> 520</span> BOOST_ASSERT(_view.height() == dims.y);</div>
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno"> 521</span> }</div>
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno"> 522</span> </div>
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno"> 523</span> <span class="keywordtype">void</span> create_view(point_t <span class="keyword">const</span>&amp; dims, std::false_type) <span class="comment">// is planar</span></div>
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno"> 524</span> {</div>
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno"> 525</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* tmp = ( _align_in_bytes &gt; 0 ) ? ( <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* ) align( (std::size_t) _memory</div>
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno"> 526</span> , _align_in_bytes</div>
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno"> 527</span> )</div>
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno"> 528</span> : _memory;</div>
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno"> 529</span> </div>
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno"> 530</span> _view = view_t( dims</div>
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno"> 531</span> , <span class="keyword">typename</span> view_t::locator( <span class="keyword">typename</span> view_t::x_iterator( tmp )</div>
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno"> 532</span> , get_row_size_in_memunits( dims.x )</div>
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno"> 533</span> )</div>
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno"> 534</span> );</div>
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno"> 535</span> </div>
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno"> 536</span> BOOST_ASSERT(_view.width() == dims.x);</div>
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno"> 537</span> BOOST_ASSERT(_view.height() == dims.y);</div>
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno"> 538</span> }</div>
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno"> 539</span>};</div>
</div>
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno"> 540</span> </div>
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno"> 541</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> Pixel, <span class="keywordtype">bool</span> IsPlanar, <span class="keyword">typename</span> Alloc&gt;</div>
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno"> 542</span><span class="keywordtype">void</span> swap(<a class="code hl_class" href="classboost_1_1gil_1_1image.html">image&lt;Pixel, IsPlanar, Alloc&gt;</a>&amp; im1,<a class="code hl_class" href="classboost_1_1gil_1_1image.html">image&lt;Pixel, IsPlanar, Alloc&gt;</a>&amp; im2)</div>
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno"> 543</span>{</div>
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno"> 544</span> im1.swap(im2);</div>
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno"> 545</span>}</div>
<div class="line"><a id="l00546" name="l00546"></a><span class="lineno"> 546</span> </div>
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno"> 547</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> Pixel1, <span class="keywordtype">bool</span> IsPlanar1, <span class="keyword">typename</span> Alloc1, <span class="keyword">typename</span> Pixel2, <span class="keywordtype">bool</span> IsPlanar2, <span class="keyword">typename</span> Alloc2&gt;</div>
<div class="line"><a id="l00548" name="l00548"></a><span class="lineno"> 548</span><span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> image&lt;Pixel1,IsPlanar1,Alloc1&gt;&amp; im1,<span class="keyword">const</span> image&lt;Pixel2,IsPlanar2,Alloc2&gt;&amp; im2)</div>
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno"> 549</span>{</div>
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno"> 550</span> <span class="keywordflow">if</span> ((<span class="keywordtype">void</span>*)(&amp;im1)==(<span class="keywordtype">void</span>*)(&amp;im2)) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno"> 551</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="group___image_model.html#gab9e7381cd1eac42c5abcf2d883c8e86e">const_view</a>(im1).dimensions()!=<a class="code hl_function" href="group___image_model.html#gab9e7381cd1eac42c5abcf2d883c8e86e">const_view</a>(im2).dimensions()) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno"> 552</span> <span class="keywordflow">return</span> <a class="code hl_function" href="group___image_view_s_t_l_algorithms_equal_pixels.html#ga8f7279603c67005932dd277399e9ad5a">equal_pixels</a>(<a class="code hl_function" href="group___image_model.html#gab9e7381cd1eac42c5abcf2d883c8e86e">const_view</a>(im1),<a class="code hl_function" href="group___image_model.html#gab9e7381cd1eac42c5abcf2d883c8e86e">const_view</a>(im2));</div>
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno"> 553</span>}</div>
<div class="line"><a id="l00554" name="l00554"></a><span class="lineno"> 554</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> Pixel1, <span class="keywordtype">bool</span> IsPlanar1, <span class="keyword">typename</span> Alloc1, <span class="keyword">typename</span> Pixel2, <span class="keywordtype">bool</span> IsPlanar2, <span class="keyword">typename</span> Alloc2&gt;</div>
<div class="line"><a id="l00555" name="l00555"></a><span class="lineno"> 555</span><span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> image&lt;Pixel1,IsPlanar1,Alloc1&gt;&amp; im1,<span class="keyword">const</span> image&lt;Pixel2,IsPlanar2,Alloc2&gt;&amp; im2) {<span class="keywordflow">return</span> !(im1==im2);}</div>
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno"> 556</span> </div>
<div class="line"><a id="l00560" name="l00560"></a><span class="lineno"> 560</span> </div>
<div class="line"><a id="l00562" name="l00562"></a><span class="lineno"> 562</span> </div>
<div class="line"><a id="l00564" name="l00564"></a><span class="lineno"> 564</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> Pixel, <span class="keywordtype">bool</span> IsPlanar, <span class="keyword">typename</span> Alloc&gt;</div>
<div class="foldopen" id="foldopen00565" data-start="{" data-end="}">
<div class="line"><a id="l00565" name="l00565"></a><span class="lineno"><a class="line" href="group___image_model.html#ga11e52868409ba2d52a93213ee39f4fde"> 565</a></span><span class="keyword">inline</span> <span class="keyword">auto</span> <a class="code hl_function" href="group___image_model.html#ga11e52868409ba2d52a93213ee39f4fde">view</a>(<a class="code hl_class" href="classboost_1_1gil_1_1image.html">image&lt;Pixel,IsPlanar,Alloc&gt;</a>&amp; img)</div>
<div class="line"><a id="l00566" name="l00566"></a><span class="lineno"> 566</span> -&gt; <span class="keyword">typename</span> image&lt;Pixel,IsPlanar,Alloc&gt;::view_t <span class="keyword">const</span>&amp;</div>
<div class="line"><a id="l00567" name="l00567"></a><span class="lineno"> 567</span>{</div>
<div class="line"><a id="l00568" name="l00568"></a><span class="lineno"> 568</span> <span class="keywordflow">return</span> img._view;</div>
<div class="line"><a id="l00569" name="l00569"></a><span class="lineno"> 569</span>}</div>
</div>
<div class="line"><a id="l00570" name="l00570"></a><span class="lineno"> 570</span> </div>
<div class="line"><a id="l00572" name="l00572"></a><span class="lineno"> 572</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> Pixel, <span class="keywordtype">bool</span> IsPlanar, <span class="keyword">typename</span> Alloc&gt;</div>
<div class="foldopen" id="foldopen00573" data-start="{" data-end="}">
<div class="line"><a id="l00573" name="l00573"></a><span class="lineno"><a class="line" href="group___image_model.html#gab9e7381cd1eac42c5abcf2d883c8e86e"> 573</a></span><span class="keyword">inline</span> <span class="keyword">auto</span> <a class="code hl_function" href="group___image_model.html#gab9e7381cd1eac42c5abcf2d883c8e86e">const_view</a>(<span class="keyword">const</span> <a class="code hl_class" href="classboost_1_1gil_1_1image.html">image&lt;Pixel,IsPlanar,Alloc&gt;</a>&amp; img)</div>
<div class="line"><a id="l00574" name="l00574"></a><span class="lineno"> 574</span> -&gt; <span class="keyword">typename</span> image&lt;Pixel,IsPlanar,Alloc&gt;::const_view_t <span class="keyword">const</span></div>
<div class="line"><a id="l00575" name="l00575"></a><span class="lineno"> 575</span>{</div>
<div class="line"><a id="l00576" name="l00576"></a><span class="lineno"> 576</span> <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><span class="keyword">const </span>typename image&lt;Pixel,IsPlanar,Alloc&gt;::const_view_t<span class="keyword">&gt;</span>(img._view);</div>
<div class="line"><a id="l00577" name="l00577"></a><span class="lineno"> 577</span>}</div>
</div>
<div class="line"><a id="l00579" name="l00579"></a><span class="lineno"> 579</span> </div>
<div class="line"><a id="l00581" name="l00581"></a><span class="lineno"> 581</span><span class="comment">// PixelBasedConcept</span></div>
<div class="line"><a id="l00583" name="l00583"></a><span class="lineno"> 583</span> </div>
<div class="line"><a id="l00584" name="l00584"></a><span class="lineno"> 584</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> Pixel, <span class="keywordtype">bool</span> IsPlanar, <span class="keyword">typename</span> Alloc&gt;</div>
<div class="line"><a id="l00585" name="l00585"></a><span class="lineno"> 585</span><span class="keyword">struct </span>channel_type&lt;image&lt;Pixel, IsPlanar, Alloc&gt;&gt; : channel_type&lt;Pixel&gt; {};</div>
<div class="line"><a id="l00586" name="l00586"></a><span class="lineno"> 586</span> </div>
<div class="line"><a id="l00587" name="l00587"></a><span class="lineno"> 587</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> Pixel, <span class="keywordtype">bool</span> IsPlanar, <span class="keyword">typename</span> Alloc&gt;</div>
<div class="line"><a id="l00588" name="l00588"></a><span class="lineno"> 588</span><span class="keyword">struct </span>color_space_type&lt;image&lt;Pixel, IsPlanar, Alloc&gt;&gt; : color_space_type&lt;Pixel&gt; {};</div>
<div class="line"><a id="l00589" name="l00589"></a><span class="lineno"> 589</span> </div>
<div class="line"><a id="l00590" name="l00590"></a><span class="lineno"> 590</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> Pixel, <span class="keywordtype">bool</span> IsPlanar, <span class="keyword">typename</span> Alloc&gt;</div>
<div class="line"><a id="l00591" name="l00591"></a><span class="lineno"> 591</span><span class="keyword">struct </span>channel_mapping_type&lt;image&lt;Pixel, IsPlanar, Alloc&gt;&gt; : channel_mapping_type&lt;Pixel&gt; {};</div>
<div class="line"><a id="l00592" name="l00592"></a><span class="lineno"> 592</span> </div>
<div class="line"><a id="l00593" name="l00593"></a><span class="lineno"> 593</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> Pixel, <span class="keywordtype">bool</span> IsPlanar, <span class="keyword">typename</span> Alloc&gt;</div>
<div class="line"><a id="l00594" name="l00594"></a><span class="lineno"> 594</span><span class="keyword">struct </span>is_planar&lt;image&lt;Pixel, IsPlanar, Alloc&gt;&gt; : std::integral_constant&lt;bool, IsPlanar&gt; {};</div>
<div class="line"><a id="l00595" name="l00595"></a><span class="lineno"> 595</span> </div>
<div class="line"><a id="l00596" name="l00596"></a><span class="lineno"> 596</span>}} <span class="comment">// namespace boost::gil</span></div>
<div class="line"><a id="l00597" name="l00597"></a><span class="lineno"> 597</span> </div>
<div class="line"><a id="l00598" name="l00598"></a><span class="lineno"> 598</span><span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclassboost_1_1gil_1_1image__view_html"><div class="ttname"><a href="classboost_1_1gil_1_1image__view.html">boost::gil::image_view</a></div><div class="ttdoc">A lightweight object that interprets memory as a 2D array of pixels. Models ImageViewConcept,...</div><div class="ttdef"><b>Definition</b> image_view.hpp:54</div></div>
<div class="ttc" id="aclassboost_1_1gil_1_1image_html"><div class="ttname"><a href="classboost_1_1gil_1_1image.html">boost::gil::image</a></div><div class="ttdoc">container interface over image view. Models ImageConcept, PixelBasedConcept</div><div class="ttdef"><b>Definition</b> image.hpp:43</div></div>
<div class="ttc" id="agroup___image_model_html_ga11e52868409ba2d52a93213ee39f4fde"><div class="ttname"><a href="group___image_model.html#ga11e52868409ba2d52a93213ee39f4fde">boost::gil::view</a></div><div class="ttdeci">auto view(image&lt; Pixel, IsPlanar, Alloc &gt; &amp;img) -&gt; typename image&lt; Pixel, IsPlanar, Alloc &gt;::view_t const &amp;</div><div class="ttdoc">Returns the non-constant-pixel view of an image.</div><div class="ttdef"><b>Definition</b> image.hpp:565</div></div>
<div class="ttc" id="agroup___image_model_html_gab9e7381cd1eac42c5abcf2d883c8e86e"><div class="ttname"><a href="group___image_model.html#gab9e7381cd1eac42c5abcf2d883c8e86e">boost::gil::const_view</a></div><div class="ttdeci">auto const_view(const image&lt; Pixel, IsPlanar, Alloc &gt; &amp;img) -&gt; typename image&lt; Pixel, IsPlanar, Alloc &gt;::const_view_t const</div><div class="ttdoc">Returns the constant-pixel view of an image.</div><div class="ttdef"><b>Definition</b> image.hpp:573</div></div>
<div class="ttc" id="agroup___image_view_s_t_l_algorithms_copy_pixels_html_ga0dff2d4420556f79de0b5a108378ff03"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_copy_pixels.html#ga0dff2d4420556f79de0b5a108378ff03">boost::gil::copy_pixels</a></div><div class="ttdeci">BOOST_FORCEINLINE void copy_pixels(const View1 &amp;src, const View2 &amp;dst)</div><div class="ttdoc">std::copy for image views</div><div class="ttdef"><b>Definition</b> algorithm.hpp:292</div></div>
<div class="ttc" id="agroup___image_view_s_t_l_algorithms_default_construct_pixels_html_ga96ac62abc94e9527cadbe1cb9f5f929e"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_default_construct_pixels.html#ga96ac62abc94e9527cadbe1cb9f5f929e">boost::gil::default_construct_pixels</a></div><div class="ttdeci">void default_construct_pixels(View const &amp;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:724</div></div>
<div class="ttc" id="agroup___image_view_s_t_l_algorithms_destruct_pixels_html_ga15213b8ccac212660925ff11edd6f707"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_destruct_pixels.html#ga15213b8ccac212660925ff11edd6f707">boost::gil::destruct_pixels</a></div><div class="ttdeci">BOOST_FORCEINLINE void destruct_pixels(View const &amp;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:518</div></div>
<div class="ttc" id="agroup___image_view_s_t_l_algorithms_equal_pixels_html_ga8f7279603c67005932dd277399e9ad5a"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_equal_pixels.html#ga8f7279603c67005932dd277399e9ad5a">boost::gil::equal_pixels</a></div><div class="ttdeci">BOOST_FORCEINLINE bool equal_pixels(const View1 &amp;v1, const View2 &amp;v2)</div><div class="ttdoc">std::equal for image views</div><div class="ttdef"><b>Definition</b> algorithm.hpp:1109</div></div>
<div class="ttc" id="agroup___image_view_s_t_l_algorithms_uninitialized_copy_pixels_html_ga7e824c044ee3d3f50c8c764944f1e920"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_uninitialized_copy_pixels.html#ga7e824c044ee3d3f50c8c764944f1e920">boost::gil::uninitialized_copy_pixels</a></div><div class="ttdeci">void uninitialized_copy_pixels(View1 const &amp;view1, View2 const &amp;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:823</div></div>
<div class="ttc" id="agroup___image_view_s_t_l_algorithms_uninitialized_fill_pixels_html_ga153b1fe79d2d728c1c51a38e9f957e27"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_uninitialized_fill_pixels.html#ga153b1fe79d2d728c1c51a38e9f957e27">boost::gil::uninitialized_fill_pixels</a></div><div class="ttdeci">void uninitialized_fill_pixels(const View &amp;view, const Value &amp;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:587</div></div>
<div class="ttc" id="anamespaceboost_html"><div class="ttname"><a href="namespaceboost.html">boost</a></div><div class="ttdoc">defined(BOOST_NO_CXX17_HDR_MEMORY_RESOURCE)</div><div class="ttdef"><b>Definition</b> algorithm.hpp:36</div></div>
<div class="ttc" id="astructboost_1_1gil_1_1byte__to__memunit_html"><div class="ttname"><a href="structboost_1_1gil_1_1byte__to__memunit.html">boost::gil::byte_to_memunit</a></div><div class="ttdef"><b>Definition</b> pixel_iterator.hpp:124</div></div>
<div class="ttc" id="astructboost_1_1gil_1_1channel__type_html"><div class="ttname"><a href="structboost_1_1gil_1_1channel__type.html">boost::gil::channel_type</a></div><div class="ttdef"><b>Definition</b> color_convert.hpp:31</div></div>
<div class="ttc" id="astructboost_1_1gil_1_1num__channels_html"><div class="ttname"><a href="structboost_1_1gil_1_1num__channels.html">boost::gil::num_channels</a></div><div class="ttdoc">Returns the number of channels of a pixel-based GIL construct.</div><div class="ttdef"><b>Definition</b> pixel.hpp:54</div></div>
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