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  50 <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// Copyright 2005-2007 Adobe Systems Incorporated</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// Distributed under the Boost Software License, Version 1.0</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">// See accompanying file LICENSE_1_0.txt or copy at</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">// http://www.boost.org/LICENSE_1_0.txt</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="preprocessor">#ifndef BOOST_GIL_IMAGE_HPP</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="preprocessor">#define BOOST_GIL_IMAGE_HPP</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;</div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#include &lt;boost/gil/algorithm.hpp&gt;</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#include &lt;boost/gil/image_view.hpp&gt;</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &lt;boost/gil/metafunctions.hpp&gt;</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &lt;boost/gil/detail/mp11.hpp&gt;</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;</div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#include &lt;boost/assert.hpp&gt;</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;</div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#include &lt;cstddef&gt;</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#include &lt;utility&gt;</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#include &lt;type_traits&gt;</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;</div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>gil {</div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="keyword">template</span>&lt; <span class="keyword">typename</span> Pixel, <span class="keywordtype">bool</span> IsPlanar = false, <span class="keyword">typename</span> Alloc=std::allocator&lt;<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>&gt; &gt;</div><div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="classboost_1_1gil_1_1image.html">   40</a></span>&#160;<span class="keyword">class </span><a class="code" href="classboost_1_1gil_1_1image.html">image</a> {</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="preprocessor">#if defined(BOOST_NO_CXX11_ALLOCATOR)</span></div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;    <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 name="l00044"></a><span class="lineno">   44</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;    <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 name="l00046"></a><span class="lineno">   46</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;    <span class="keyword">using</span> view_t = <span class="keyword">typename</span> <a class="code" href="structboost_1_1gil_1_1view__type__from__pixel.html">view_type_from_pixel&lt;Pixel, IsPlanar&gt;::type</a>;</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    <span class="keyword">using</span> const_view_t = <span class="keyword">typename</span> view_t::const_t;</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;    <span class="keyword">using</span> point_t = <span class="keyword">typename</span> view_t::point_t;</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;    <span class="keyword">using</span> coord_t = <span class="keyword">typename</span> view_t::coord_t;</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;    <span class="keyword">using</span> value_type = <span class="keyword">typename</span> view_t::value_type;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    <span class="keyword">using</span> x_coord_t = coord_t;</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    <span class="keyword">using</span> y_coord_t = coord_t;</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    <span class="keyword">const</span> point_t&amp;          dimensions()<span class="keyword">            const </span>{ <span class="keywordflow">return</span> _view.dimensions(); }</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;    x_coord_t               width()<span class="keyword">                 const </span>{ <span class="keywordflow">return</span> _view.width(); }</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    y_coord_t               height()<span class="keyword">                const </span>{ <span class="keywordflow">return</span> _view.height(); }</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    <span class="keyword">explicit</span> <a class="code" href="classboost_1_1gil_1_1image.html">image</a>(std::size_t alignment=0,</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;                   <span class="keyword">const</span> Alloc alloc_in = Alloc()) :</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;        _memory(<span class="keyword">nullptr</span>), _align_in_bytes(alignment), _alloc(alloc_in), _allocated_bytes( 0 ) {}</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    <span class="comment">// Create with dimensions and optional initial value and alignment</span></div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    <a class="code" href="classboost_1_1gil_1_1image.html">image</a>(<span class="keyword">const</span> point_t&amp; dimensions,</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;          std::size_t alignment=0,</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;          <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 name="l00067"></a><span class="lineno">   67</span>&#160;                                          , _allocated_bytes( 0 ) {</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;        allocate_and_default_construct(dimensions);</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    }</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    <a class="code" href="classboost_1_1gil_1_1image.html">image</a>(x_coord_t width, y_coord_t height,</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;          std::size_t alignment=0,</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;          <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 name="l00074"></a><span class="lineno">   74</span>&#160;                                          , _allocated_bytes( 0 ) {</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;        allocate_and_default_construct(point_t(width,height));</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    }</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    <a class="code" href="classboost_1_1gil_1_1image.html">image</a>(<span class="keyword">const</span> point_t&amp; dimensions,</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;          <span class="keyword">const</span> Pixel&amp; p_in,</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;          std::size_t alignment,</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;          <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 name="l00082"></a><span class="lineno">   82</span>&#160;                                           , _allocated_bytes( 0 ) {</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;        allocate_and_fill(dimensions, p_in);</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    }</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;    <a class="code" href="classboost_1_1gil_1_1image.html">image</a>(x_coord_t width, y_coord_t height,</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;          <span class="keyword">const</span> Pixel&amp; p_in,</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;          std::size_t alignment = 0,</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;          <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 name="l00089"></a><span class="lineno">   89</span>&#160;                                           , _allocated_bytes ( 0 ) {</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;        allocate_and_fill(point_t(width,height),p_in);</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;    }</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    <a class="code" href="classboost_1_1gil_1_1image.html">image</a>(<span class="keyword">const</span> <a class="code" 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 name="l00094"></a><span class="lineno">   94</span>&#160;                            , _allocated_bytes( img._allocated_bytes ) {</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;        allocate_and_copy(img.dimensions(),img._view);</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    }</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;    <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 name="l00099"></a><span class="lineno">   99</span>&#160;    <a class="code" href="classboost_1_1gil_1_1image.html">image</a>(<span class="keyword">const</span> <a class="code" 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 name="l00100"></a><span class="lineno">  100</span>&#160;                                           , _allocated_bytes( img._allocated_bytes ) {</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;       allocate_and_copy(img.dimensions(),img._view);</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    }</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    <a class="code" href="classboost_1_1gil_1_1image.html">image</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="classboost_1_1gil_1_1image.html">image</a>&amp; img) {</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;        <span class="keywordflow">if</span> (dimensions() == img.dimensions())</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;            <a class="code" href="group___image_view_s_t_l_algorithms_copy_pixels.html#ga15f144a6ff49ab684f8cbf58d9b7ced4">copy_pixels</a>(img._view,_view);</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;        <span class="keywordflow">else</span> {</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;            <a class="code" href="classboost_1_1gil_1_1image.html">image</a> tmp(img);</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;            swap(tmp);</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;        }</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;    }</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Img&gt;</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;    <a class="code" href="classboost_1_1gil_1_1image.html">image</a>&amp; operator=(<span class="keyword">const</span> Img&amp; img) {</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;        <span class="keywordflow">if</span> (dimensions() == img.dimensions())</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;            <a class="code" href="group___image_view_s_t_l_algorithms_copy_pixels.html#ga15f144a6ff49ab684f8cbf58d9b7ced4">copy_pixels</a>(img._view,_view);</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;        <span class="keywordflow">else</span> {</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;            <a class="code" href="classboost_1_1gil_1_1image.html">image</a> tmp(img);</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;            swap(tmp);</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;        }</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;    }</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;    ~<a class="code" href="classboost_1_1gil_1_1image.html">image</a>() {</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;        <a class="code" href="group___image_view_s_t_l_algorithms_destruct_pixels.html#gabe55e578f778abc75b65d0f8d389f68f">destruct_pixels</a>(_view);</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;        deallocate();</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    }</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    Alloc&amp;       allocator() { <span class="keywordflow">return</span> _alloc; }</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    Alloc <span class="keyword">const</span>&amp; allocator()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _alloc; }</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    <span class="keywordtype">void</span> swap(<a class="code" href="classboost_1_1gil_1_1image.html">image</a>&amp; img) { <span class="comment">// required by MutableContainerConcept</span></div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;        <span class="keyword">using</span> <a class="code" href="group___packed_channel_reference_model.html#ga70de3c85964650c16afcc42c02bd5df9">std::swap</a>;</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;        swap(_align_in_bytes,  img._align_in_bytes);</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;        swap(_memory,          img._memory);</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;        swap(_view,            img._view);</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;        swap(_alloc,           img._alloc);</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;        swap(_allocated_bytes, img._allocated_bytes );</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;    }</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    <span class="comment">// recreate</span></div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;    <span class="comment">// without Allocator</span></div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;    <span class="keywordtype">void</span> recreate(<span class="keyword">const</span> point_t&amp; dims, std::size_t alignment = 0)</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;    {</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;        <span class="keywordflow">if</span> (dims == _view.dimensions() &amp;&amp; _align_in_bytes == alignment)</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;            <span class="keywordflow">return</span>;</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;        _align_in_bytes = alignment;</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;        <span class="keywordflow">if</span> (_allocated_bytes &gt;= total_allocated_size_in_bytes(dims))</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;        {</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;            <a class="code" href="group___image_view_s_t_l_algorithms_destruct_pixels.html#gabe55e578f778abc75b65d0f8d389f68f">destruct_pixels</a>(_view);</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;            create_view(dims, std::integral_constant&lt;bool, IsPlanar&gt;());</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;            <a class="code" href="group___image_view_s_t_l_algorithms_default_construct_pixels.html#ga077f18830c7d6f41e82ed2b9d1074ff4">default_construct_pixels</a>(_view);</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;        }</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;        {</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;            <a class="code" href="classboost_1_1gil_1_1image.html">image</a> tmp(dims, alignment);</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;            swap(tmp);</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;        }</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;    }</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;    <span class="keywordtype">void</span> recreate(x_coord_t width, y_coord_t height, std::size_t alignment = 0)</div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;    {</div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;        recreate(point_t(width, height), alignment);</div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;    }</div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;    <span class="keywordtype">void</span> recreate(<span class="keyword">const</span> point_t&amp; dims, <span class="keyword">const</span> Pixel&amp; p_in, std::size_t alignment = 0)</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;    {</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;        <span class="keywordflow">if</span> (dims == _view.dimensions() &amp;&amp; _align_in_bytes == alignment)</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;            <span class="keywordflow">return</span>;</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;        _align_in_bytes = alignment;</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;        <span class="keywordflow">if</span> (_allocated_bytes &gt;= total_allocated_size_in_bytes(dims))</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;        {</div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;            <a class="code" href="group___image_view_s_t_l_algorithms_destruct_pixels.html#gabe55e578f778abc75b65d0f8d389f68f">destruct_pixels</a>(_view);</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;            create_view(dims, <span class="keyword">typename</span> std::integral_constant&lt;bool, IsPlanar&gt;());</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;            <a class="code" href="group___image_view_s_t_l_algorithms_uninitialized_fill_pixels.html#ga990465f0f6e685be34672889a5b35cc8">uninitialized_fill_pixels</a>(_view, p_in);</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;        }</div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;        {</div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;            <a class="code" href="classboost_1_1gil_1_1image.html">image</a> tmp(dims, p_in, alignment);</div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;            swap(tmp);</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;        }</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;    }</div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;</div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;    <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 name="l00193"></a><span class="lineno">  193</span>&#160;    {</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;        recreate( point_t( width, height ), p_in, alignment );</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;    }</div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;    <span class="comment">// with Allocator</span></div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;    <span class="keywordtype">void</span> recreate(<span class="keyword">const</span> point_t&amp; dims, std::size_t alignment, <span class="keyword">const</span> Alloc alloc_in)</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;    {</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;        <span class="keywordflow">if</span> (dims == _view.dimensions() &amp;&amp; _align_in_bytes == alignment &amp;&amp; alloc_in == _alloc)</div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;            <span class="keywordflow">return</span>;</div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;</div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;        _align_in_bytes = alignment;</div><div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;</div><div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;        <span class="keywordflow">if</span> (_allocated_bytes &gt;= total_allocated_size_in_bytes(dims))</div><div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;        {</div><div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;            <a class="code" href="group___image_view_s_t_l_algorithms_destruct_pixels.html#gabe55e578f778abc75b65d0f8d389f68f">destruct_pixels</a>(_view);</div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;            create_view(dims, std::integral_constant&lt;bool, IsPlanar&gt;());</div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;            <a class="code" href="group___image_view_s_t_l_algorithms_default_construct_pixels.html#ga077f18830c7d6f41e82ed2b9d1074ff4">default_construct_pixels</a>(_view);</div><div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;        }</div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;        {</div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;            <a class="code" href="classboost_1_1gil_1_1image.html">image</a> tmp(dims, alignment, alloc_in);</div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;            swap(tmp);</div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;        }</div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;    }</div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;</div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;    <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 name="l00219"></a><span class="lineno">  219</span>&#160;    {</div><div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;        recreate(point_t(width, height), alignment, alloc_in);</div><div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;    }</div><div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;</div><div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;    <span class="keywordtype">void</span> recreate(<span class="keyword">const</span> point_t&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 name="l00224"></a><span class="lineno">  224</span>&#160;    {</div><div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;        <span class="keywordflow">if</span> (dims == _view.dimensions() &amp;&amp; _align_in_bytes == alignment &amp;&amp; alloc_in == _alloc)</div><div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;            <span class="keywordflow">return</span>;</div><div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;</div><div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;        _align_in_bytes = alignment;</div><div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;</div><div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;        <span class="keywordflow">if</span> (_allocated_bytes &gt;= total_allocated_size_in_bytes(dims))</div><div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;        {</div><div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;            <a class="code" href="group___image_view_s_t_l_algorithms_destruct_pixels.html#gabe55e578f778abc75b65d0f8d389f68f">destruct_pixels</a>(_view);</div><div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;            create_view(dims, std::integral_constant&lt;bool, IsPlanar&gt;());</div><div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;            <a class="code" href="group___image_view_s_t_l_algorithms_uninitialized_fill_pixels.html#ga990465f0f6e685be34672889a5b35cc8">uninitialized_fill_pixels</a>(_view, p_in);</div><div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;        }</div><div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;        {</div><div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;            <a class="code" href="classboost_1_1gil_1_1image.html">image</a> tmp(dims, p_in, alignment, alloc_in);</div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;            swap(tmp);</div><div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;        }</div><div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;    }</div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;</div><div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;    <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 name="l00244"></a><span class="lineno">  244</span>&#160;    {</div><div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;        recreate(point_t(width, height), p_in, alignment, alloc_in);</div><div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;    }</div><div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;</div><div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;    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 name="l00249"></a><span class="lineno">  249</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* _memory;</div><div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;    std::size_t    _align_in_bytes;</div><div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;    allocator_type _alloc;</div><div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;</div><div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;    std::size_t _allocated_bytes;</div><div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;</div><div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;    <span class="keywordtype">void</span> allocate_and_default_construct(point_t <span class="keyword">const</span>&amp; dimensions)</div><div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;    {</div><div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;        <span class="keywordflow">try</span></div><div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;        {</div><div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;            allocate_(dimensions, std::integral_constant&lt;bool, IsPlanar&gt;());</div><div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;            <a class="code" href="group___image_view_s_t_l_algorithms_default_construct_pixels.html#ga077f18830c7d6f41e82ed2b9d1074ff4">default_construct_pixels</a>(_view);</div><div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;        }</div><div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;        <span class="keywordflow">catch</span> (...) { deallocate(); <span class="keywordflow">throw</span>; }</div><div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;    }</div><div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;</div><div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;    <span class="keywordtype">void</span> allocate_and_fill(<span class="keyword">const</span> point_t&amp; dimensions, Pixel <span class="keyword">const</span>&amp; p_in)</div><div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;    {</div><div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;        <span class="keywordflow">try</span></div><div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;        {</div><div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;            allocate_(dimensions, std::integral_constant&lt;bool, IsPlanar&gt;());</div><div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;            <a class="code" href="group___image_view_s_t_l_algorithms_uninitialized_fill_pixels.html#ga990465f0f6e685be34672889a5b35cc8">uninitialized_fill_pixels</a>(_view, p_in);</div><div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;        }</div><div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;        <span class="keywordflow">catch</span>(...) { deallocate(); <span class="keywordflow">throw</span>; }</div><div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;    }</div><div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;</div><div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> View&gt;</div><div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;    <span class="keywordtype">void</span> allocate_and_copy(<span class="keyword">const</span> point_t&amp; dimensions, View <span class="keyword">const</span>&amp; v)</div><div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;    {</div><div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;        <span class="keywordflow">try</span></div><div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;        {</div><div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;            allocate_(dimensions, std::integral_constant&lt;bool, IsPlanar&gt;());</div><div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;            <a class="code" href="group___image_view_s_t_l_algorithms_uninitialized_copy_pixels.html#gafa58ba440df784fd396006f9a5c003d5">uninitialized_copy_pixels</a>(v, _view);</div><div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;        }</div><div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;        <span class="keywordflow">catch</span>(...) { deallocate(); <span class="keywordflow">throw</span>; }</div><div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;    }</div><div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;</div><div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;    <span class="keywordtype">void</span> deallocate()</div><div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;    {</div><div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;        <span class="keywordflow">if</span> (_memory &amp;&amp; _allocated_bytes &gt; 0)</div><div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;            _alloc.deallocate(_memory, _allocated_bytes);</div><div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;    }</div><div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;</div><div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;    std::size_t is_planar_impl(</div><div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;        std::size_t <span class="keyword">const</span> size_in_units,</div><div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;        std::size_t <span class="keyword">const</span> channels_in_image,</div><div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;        std::true_type)<span class="keyword"> const</span></div><div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;        <span class="keywordflow">return</span> size_in_units * channels_in_image;</div><div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;    }</div><div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;</div><div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;    std::size_t is_planar_impl(</div><div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;        std::size_t <span class="keyword">const</span> size_in_units,</div><div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;        std::size_t <span class="keyword">const</span>,</div><div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;        std::false_type)<span class="keyword"> const</span></div><div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;        <span class="keywordflow">return</span> size_in_units;</div><div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;    }</div><div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;</div><div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;    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 name="l00310"></a><span class="lineno">  310</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;        <span class="keyword">using</span> x_iterator = <span class="keyword">typename</span> view_t::x_iterator;</div><div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;</div><div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;        <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 name="l00314"></a><span class="lineno">  314</span>&#160;        constexpr std::size_t _channels_in_image =</div><div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;            std::conditional</div><div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;            &lt;</div><div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;                is_pixel&lt;value_type&gt;::value,</div><div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;                <a class="code" href="structboost_1_1gil_1_1num__channels.html">num_channels&lt;view_t&gt;</a>,</div><div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;                std::integral_constant&lt;std::size_t, 1&gt;</div><div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;            &gt;::type::value;</div><div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;</div><div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;        std::size_t size_in_units = is_planar_impl(</div><div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;            get_row_size_in_memunits(dimensions.x) * dimensions.y,</div><div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;            _channels_in_image,</div><div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;            std::integral_constant&lt;bool, IsPlanar&gt;());</div><div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;</div><div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;        <span class="comment">// return the size rounded up to the nearest byte</span></div><div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;        <span class="keywordflow">return</span> ( size_in_units + <a class="code" href="structboost_1_1gil_1_1byte__to__memunit.html">byte_to_memunit&lt; x_iterator &gt;::value</a> - 1 )</div><div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;            / <a class="code" href="structboost_1_1gil_1_1byte__to__memunit.html">byte_to_memunit&lt;x_iterator&gt;::value</a></div><div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;            + ( _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 name="l00331"></a><span class="lineno">  331</span>&#160;    }</div><div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;</div><div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;    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 name="l00334"></a><span class="lineno">  334</span>&#160;        std::size_t size_in_memunits = width*memunit_step(<span class="keyword">typename</span> view_t::x_iterator());</div><div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;        <span class="keywordflow">if</span> (_align_in_bytes&gt;0) {</div><div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;            std::size_t alignment_in_memunits=_align_in_bytes*<a class="code" 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 name="l00337"></a><span class="lineno">  337</span>&#160;            <span class="keywordflow">return</span> align(size_in_memunits, alignment_in_memunits);</div><div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;        }</div><div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;        <span class="keywordflow">return</span> size_in_memunits;</div><div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;    }</div><div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;</div><div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;    <span class="keywordtype">void</span> allocate_(point_t <span class="keyword">const</span>&amp; dimensions, std::false_type)</div><div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;    {</div><div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;        <span class="comment">// if it throws and _memory!=0 the client must deallocate _memory</span></div><div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;        _allocated_bytes = total_allocated_size_in_bytes(dimensions);</div><div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;        _memory=_alloc.allocate( _allocated_bytes );</div><div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;</div><div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;        <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 name="l00349"></a><span class="lineno">  349</span>&#160;        _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 name="l00350"></a><span class="lineno">  350</span>&#160;</div><div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;        BOOST_ASSERT(_view.width() == dimensions.x);</div><div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;        BOOST_ASSERT(_view.height() == dimensions.y);</div><div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;    }</div><div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;</div><div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;    <span class="keywordtype">void</span> allocate_(point_t <span class="keyword">const</span>&amp; dimensions, std::true_type)</div><div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;    {</div><div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;        <span class="comment">// if it throws and _memory!=0 the client must deallocate _memory</span></div><div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;        std::size_t row_size=get_row_size_in_memunits(dimensions.x);</div><div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;        std::size_t plane_size=row_size*dimensions.y;</div><div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;</div><div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;        _allocated_bytes = total_allocated_size_in_bytes( dimensions );</div><div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;</div><div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;        _memory = _alloc.allocate( _allocated_bytes );</div><div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;</div><div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;        <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 name="l00366"></a><span class="lineno">  366</span>&#160;        <span class="keyword">typename</span> view_t::x_iterator first;</div><div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;num_channels&lt;view_t&gt;::value; ++i) {</div><div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;            dynamic_at_c(first,i) = (<span class="keyword">typename</span> <a class="code" href="structboost_1_1gil_1_1channel__type.html">channel_type&lt;view_t&gt;::type</a>*)tmp;</div><div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;            memunit_advance(dynamic_at_c(first,i), plane_size*i);</div><div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;        }</div><div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;        _view=view_t(dimensions, <span class="keyword">typename</span> view_t::locator(first, row_size));</div><div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;</div><div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;        BOOST_ASSERT(_view.width() == dimensions.x);</div><div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;        BOOST_ASSERT(_view.height() == dimensions.y);</div><div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;    }</div><div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;</div><div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;    <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 name="l00378"></a><span class="lineno">  378</span>&#160;    {</div><div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;        std::size_t row_size=get_row_size_in_memunits(dims.x);</div><div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;        std::size_t plane_size=row_size*dims.y;</div><div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;</div><div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;        <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 name="l00383"></a><span class="lineno">  383</span>&#160;                                                                             ,_align_in_bytes</div><div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;                                                                             )</div><div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;                                                     : _memory;</div><div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;        <span class="keyword">typename</span> view_t::x_iterator first;</div><div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;</div><div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; num_channels&lt; view_t &gt;::value; ++i )</div><div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;        {</div><div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;            dynamic_at_c( first, i ) = (<span class="keyword">typename</span> <a class="code" href="structboost_1_1gil_1_1channel__type.html">channel_type&lt;view_t&gt;::type</a>*) tmp;</div><div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;</div><div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;            memunit_advance( dynamic_at_c(first,i)</div><div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;                           , plane_size*i</div><div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;                           );</div><div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;        }</div><div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;</div><div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;        _view = view_t(dims, <span class="keyword">typename</span> view_t::locator(first, row_size));</div><div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;</div><div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;        BOOST_ASSERT(_view.width() == dims.x);</div><div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;        BOOST_ASSERT(_view.height() == dims.y);</div><div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;    }</div><div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;</div><div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;    <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 name="l00404"></a><span class="lineno">  404</span>&#160;    {</div><div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;        <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 name="l00406"></a><span class="lineno">  406</span>&#160;                                                                               , _align_in_bytes</div><div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;                                                                               )</div><div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;                                                     : _memory;</div><div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;</div><div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;        _view = view_t( dims</div><div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;                      , <span class="keyword">typename</span> view_t::locator( <span class="keyword">typename</span> view_t::x_iterator( tmp )</div><div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;                                                , get_row_size_in_memunits( dims.x )</div><div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;                                                )</div><div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;                      );</div><div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;</div><div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;        BOOST_ASSERT(_view.width() == dims.x);</div><div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;        BOOST_ASSERT(_view.height() == dims.y);</div><div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;    }</div><div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;};</div><div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;</div><div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;<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 name="l00422"></a><span class="lineno">  422</span>&#160;<span class="keywordtype">void</span> <a class="code" href="group___packed_channel_reference_model.html#ga70de3c85964650c16afcc42c02bd5df9">swap</a>(<a class="code" href="classboost_1_1gil_1_1image.html">image&lt;Pixel, IsPlanar, Alloc&gt;</a>&amp; im1,<a class="code" href="classboost_1_1gil_1_1image.html">image&lt;Pixel, IsPlanar, Alloc&gt;</a>&amp; im2) {</div><div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;    im1.swap(im2);</div><div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;}</div><div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;</div><div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;<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 name="l00427"></a><span class="lineno">  427</span>&#160;<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 name="l00428"></a><span class="lineno">  428</span>&#160;    <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 name="l00429"></a><span class="lineno">  429</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="group___image_model.html#ga0505866ffb317dcd320e74be9874f950">const_view</a>(im1).dimensions()!=<a class="code" href="group___image_model.html#ga0505866ffb317dcd320e74be9874f950">const_view</a>(im2).dimensions()) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="group___image_view_s_t_l_algorithms_equal_pixels.html#gaf92f26110623cac64ee3c1165b9781be">equal_pixels</a>(<a class="code" href="group___image_model.html#ga0505866ffb317dcd320e74be9874f950">const_view</a>(im1),<a class="code" href="group___image_model.html#ga0505866ffb317dcd320e74be9874f950">const_view</a>(im2));</div><div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;}</div><div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;<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 name="l00433"></a><span class="lineno">  433</span>&#160;<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 name="l00434"></a><span class="lineno">  434</span>&#160;</div><div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;</div><div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;</div><div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;<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; <span class="keyword">inline</span></div><div class="line"><a name="l00443"></a><span class="lineno"><a class="line" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">  443</a></span>&#160;<span class="keyword">const</span> <span class="keyword">typename</span> image&lt;Pixel,IsPlanar,Alloc&gt;::view_t&amp; <a class="code" href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">view</a>(<a class="code" href="classboost_1_1gil_1_1image.html">image&lt;Pixel,IsPlanar,Alloc&gt;</a>&amp; img) { <span class="keywordflow">return</span> img._view; }</div><div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;</div><div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;<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; <span class="keyword">inline</span></div><div class="line"><a name="l00447"></a><span class="lineno"><a class="line" href="group___image_model.html#ga0505866ffb317dcd320e74be9874f950">  447</a></span>&#160;<span class="keyword">const</span> <span class="keyword">typename</span> image&lt;Pixel,IsPlanar,Alloc&gt;::const_view_t <a class="code" href="group___image_model.html#ga0505866ffb317dcd320e74be9874f950">const_view</a>(<span class="keyword">const</span> <a class="code" href="classboost_1_1gil_1_1image.html">image&lt;Pixel,IsPlanar,Alloc&gt;</a>&amp; img) {</div><div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;    <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 name="l00449"></a><span class="lineno">  449</span>&#160;}</div><div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;</div><div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;<span class="comment">//  PixelBasedConcept</span></div><div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;<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 name="l00457"></a><span class="lineno">  457</span>&#160;<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 name="l00458"></a><span class="lineno">  458</span>&#160;</div><div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;<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 name="l00460"></a><span class="lineno">  460</span>&#160;<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 name="l00461"></a><span class="lineno">  461</span>&#160;</div><div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;<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 name="l00463"></a><span class="lineno">  463</span>&#160;<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 name="l00464"></a><span class="lineno">  464</span>&#160;</div><div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;<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 name="l00466"></a><span class="lineno">  466</span>&#160;<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 name="l00467"></a><span class="lineno">  467</span>&#160;</div><div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;}}  <span class="comment">// namespace boost::gil</span></div><div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;</div><div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;<span class="preprocessor">#endif</span></div><div class="ttc" id="structboost_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>
  51 <div class="ttc" id="group___image_view_s_t_l_algorithms_default_construct_pixels_html_ga077f18830c7d6f41e82ed2b9d1074ff4"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_default_construct_pixels.html#ga077f18830c7d6f41e82ed2b9d1074ff4">boost::gil::default_construct_pixels</a></div><div class="ttdeci">void default_construct_pixels(View const &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:714</div></div>
  52 <div class="ttc" id="group___image_view_s_t_l_algorithms_uninitialized_copy_pixels_html_gafa58ba440df784fd396006f9a5c003d5"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_uninitialized_copy_pixels.html#gafa58ba440df784fd396006f9a5c003d5">boost::gil::uninitialized_copy_pixels</a></div><div class="ttdeci">void uninitialized_copy_pixels(View1 const &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:778</div></div>
  53 <div class="ttc" id="group___image_view_s_t_l_algorithms_equal_pixels_html_gaf92f26110623cac64ee3c1165b9781be"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_equal_pixels.html#gaf92f26110623cac64ee3c1165b9781be">boost::gil::equal_pixels</a></div><div class="ttdeci">BOOST_FORCEINLINE bool equal_pixels(const View1 &amp;v1, const View2 &amp;v2)</div><div class="ttdoc">std::equal for image views</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:1051</div></div>
  54 <div class="ttc" id="group___image_view_s_t_l_algorithms_copy_pixels_html_ga15f144a6ff49ab684f8cbf58d9b7ced4"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_copy_pixels.html#ga15f144a6ff49ab684f8cbf58d9b7ced4">boost::gil::copy_pixels</a></div><div class="ttdeci">BOOST_FORCEINLINE void copy_pixels(const View1 &amp;src, const View2 &amp;dst)</div><div class="ttdoc">std::copy for image views</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:282</div></div>
  55 <div class="ttc" id="classboost_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:40</div></div>
  56 <div class="ttc" id="group___image_view_s_t_l_algorithms_uninitialized_fill_pixels_html_ga990465f0f6e685be34672889a5b35cc8"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_uninitialized_fill_pixels.html#ga990465f0f6e685be34672889a5b35cc8">boost::gil::uninitialized_fill_pixels</a></div><div class="ttdeci">void uninitialized_fill_pixels(const View &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:577</div></div>
  57 <div class="ttc" id="group___packed_channel_reference_model_html_ga70de3c85964650c16afcc42c02bd5df9"><div class="ttname"><a href="group___packed_channel_reference_model.html#ga70de3c85964650c16afcc42c02bd5df9">std::swap</a></div><div class="ttdeci">void swap(boost::gil::packed_channel_reference&lt; BF, FB, NB, M &gt; const x, R &amp;y)</div><div class="ttdoc">swap for packed_channel_reference</div><div class="ttdef"><b>Definition:</b> channel.hpp:529</div></div>
  58 <div class="ttc" id="structboost_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>
  59 <div class="ttc" id="group___image_model_html_ga633557dbbff2d21c784b73412b47bb38"><div class="ttname"><a href="group___image_model.html#ga633557dbbff2d21c784b73412b47bb38">boost::gil::view</a></div><div class="ttdeci">const image&lt; Pixel, IsPlanar, Alloc &gt;::view_t &amp; view(image&lt; Pixel, IsPlanar, Alloc &gt; &amp;img)</div><div class="ttdoc">Returns the non-constant-pixel view of an image.</div><div class="ttdef"><b>Definition:</b> image.hpp:443</div></div>
  60 <div class="ttc" id="group___image_model_html_ga0505866ffb317dcd320e74be9874f950"><div class="ttname"><a href="group___image_model.html#ga0505866ffb317dcd320e74be9874f950">boost::gil::const_view</a></div><div class="ttdeci">const image&lt; Pixel, IsPlanar, Alloc &gt;::const_view_t const_view(const image&lt; Pixel, IsPlanar, Alloc &gt; &amp;img)</div><div class="ttdoc">Returns the constant-pixel view of an image.</div><div class="ttdef"><b>Definition:</b> image.hpp:447</div></div>
  61 <div class="ttc" id="structboost_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> locator.hpp:38</div></div>
  62 <div class="ttc" id="structboost_1_1gil_1_1view__type__from__pixel_html"><div class="ttname"><a href="structboost_1_1gil_1_1view__type__from__pixel.html">boost::gil::view_type_from_pixel</a></div><div class="ttdoc">Returns the type of a view the pixel type, whether it operates on planar data and whether it has a st...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:556</div></div>
  63 <div class="ttc" id="group___image_view_s_t_l_algorithms_destruct_pixels_html_gabe55e578f778abc75b65d0f8d389f68f"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_destruct_pixels.html#gabe55e578f778abc75b65d0f8d389f68f">boost::gil::destruct_pixels</a></div><div class="ttdeci">BOOST_FORCEINLINE void destruct_pixels(View const &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:508</div></div>
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