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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Copyright 2005-2007 Adobe Systems Incorporated</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">//</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// Distributed under the Boost Software License, Version 1.0</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// See accompanying file LICENSE_1_0.txt or copy at</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// http://www.boost.org/LICENSE_1_0.txt</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#ifndef BOOST_GIL_METAFUNCTIONS_HPP</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#define BOOST_GIL_METAFUNCTIONS_HPP</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include <boost/gil/channel.hpp></span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include <boost/gil/dynamic_step.hpp></span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include <boost/gil/concepts.hpp></span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <boost/gil/concepts/detail/type_traits.hpp></span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <boost/gil/detail/mp11.hpp></span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <iterator></span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <type_traits></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>gil {</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// forward declarations</span></div><div class="line"><a name="l00023"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1pixel.html"> 23</a></span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> L> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1pixel.html">pixel</a>;</div><div class="line"><a name="l00024"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1packed__pixel.html"> 24</a></span> <span class="keyword">template</span> <<span class="keyword">typename</span> BitField,<span class="keyword">typename</span> ChannelRefs,<span class="keyword">typename</span> Layout> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1packed__pixel.html">packed_pixel</a>;</div><div class="line"><a name="l00025"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1planar__pixel__reference.html"> 25</a></span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> C> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1planar__pixel__reference.html">planar_pixel_reference</a>;</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">template</span> <<span class="keyword">typename</span> IC, <span class="keyword">typename</span> C> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a>;</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">template</span> <<span class="keyword">typename</span> I> <span class="keyword">class </span><a class="code" href="classboost_1_1gil_1_1memory__based__step__iterator.html">memory_based_step_iterator</a>;</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">template</span> <<span class="keyword">typename</span> I> <span class="keyword">class </span><a class="code" href="classboost_1_1gil_1_1memory__based__2d__locator.html">memory_based_2d_locator</a>;</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">template</span> <<span class="keyword">typename</span> L> <span class="keyword">class </span><a class="code" href="classboost_1_1gil_1_1image__view.html">image_view</a>;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Pixel, <span class="keywordtype">bool</span> IsPlanar, <span class="keyword">typename</span> Alloc> <span class="keyword">class </span><a class="code" href="classboost_1_1gil_1_1image.html">image</a>;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1channel__type.html">channel_type</a>;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T> <span class="keyword">struct </span>color_space_type;</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T> <span class="keyword">struct </span>channel_mapping_type;</div><div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1is__iterator__adaptor.html"> 34</a></span> <span class="keyword">template</span> <<span class="keyword">typename</span> It> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1is__iterator__adaptor.html">is_iterator_adaptor</a>;</div><div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1iterator__adaptor__get__base.html"> 35</a></span> <span class="keyword">template</span> <<span class="keyword">typename</span> It> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1iterator__adaptor__get__base.html">iterator_adaptor_get_base</a>;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">template</span> <<span class="keyword">typename</span> BitField, <span class="keyword">typename</span> ChannelBitSizes, <span class="keyword">typename</span> Layout, <span class="keywordtype">bool</span> IsMutable> <span class="keyword">struct </span>bit_aligned_pixel_reference;</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">template</span> <<span class="keyword">typename</span> PixelRef></div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1pixel__reference__is__basic.html"> 57</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1pixel__reference__is__basic.html">pixel_reference_is_basic</a> : <span class="keyword">public</span> std::false_type {};</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> L></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1pixel__reference__is__basic.html">pixel_reference_is_basic</a><<a class="code" href="structboost_1_1gil_1_1pixel.html">pixel</a><T, L>&> : std::true_type {};</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> L></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="keyword">struct </span>pixel_reference_is_basic<const pixel<T, L>&> : std::true_type {};</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="keyword">template</span> <<span class="keyword">typename</span> TR, <span class="keyword">typename</span> CS></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="keyword">struct </span>pixel_reference_is_basic<planar_pixel_reference<TR, CS>> : std::true_type {};</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="keyword">template</span> <<span class="keyword">typename</span> TR, <span class="keyword">typename</span> CS></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="keyword">struct </span>pixel_reference_is_basic<const planar_pixel_reference<TR, CS>> : std::true_type {};</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Iterator></div><div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1iterator__is__basic.html"> 75</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1iterator__is__basic.html">iterator_is_basic</a> : std::false_type {};</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> L></div><div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1iterator__is__basic_3_01pixel_3_01_t_00_01_l_01_4_01_5_01_4.html"> 79</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1iterator__is__basic.html">iterator_is_basic</a><<a class="code" href="structboost_1_1gil_1_1pixel.html">pixel</a><T, L>*> : std::true_type {};</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> L></div><div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1iterator__is__basic_3_01pixel_3_01_t_00_01_l_01_4_01const_01_5_01_4.html"> 83</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1iterator__is__basic.html">iterator_is_basic</a><<a class="code" href="structboost_1_1gil_1_1pixel.html">pixel</a><T, L> const*> : std::true_type {};</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> CS></div><div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1iterator__is__basic_3_01planar__pixel__iterator_3_01_t_01_5_00_01_c_s_01_4_01_4.html"> 87</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1iterator__is__basic.html">iterator_is_basic</a><<a class="code" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a><T*, CS>> : std::true_type {};</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> CS></div><div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1iterator__is__basic_3_01planar__pixel__iterator_3_01_t_01const_01_5_00_01_c_s_01_4_01_4.html"> 91</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1iterator__is__basic.html">iterator_is_basic</a><<a class="code" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a><T const*, CS>> : std::true_type {};</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> L></div><div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1iterator__is__basic_3_01memory__based__step__iterator_3_01pixel_3_01_t_00_01_l_01_4_01_5_01_4_01_4.html"> 95</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1iterator__is__basic.html">iterator_is_basic</a><<a class="code" href="classboost_1_1gil_1_1memory__based__step__iterator.html">memory_based_step_iterator</a><<a class="code" href="structboost_1_1gil_1_1pixel.html">pixel</a><T, L>*>> : std::true_type {};</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> L></div><div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1iterator__is__basic_3_01memory__based__step__iterator_3_01pixel_3_01_t_00_49e6005b45e6301328ca4342b3cea079.html"> 99</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1iterator__is__basic.html">iterator_is_basic</a><<a class="code" href="classboost_1_1gil_1_1memory__based__step__iterator.html">memory_based_step_iterator</a><<a class="code" href="structboost_1_1gil_1_1pixel.html">pixel</a><T, L> const*>> : std::true_type {};</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> CS></div><div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1iterator__is__basic_3_01memory__based__step__iterator_3_01planar__pixel__i11756f255913088facaf56838bba8ad0.html"> 103</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1iterator__is__basic.html">iterator_is_basic</a><<a class="code" href="classboost_1_1gil_1_1memory__based__step__iterator.html">memory_based_step_iterator</a><<a class="code" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a><T*, CS>>></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  : std::true_type</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> {};</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> CS></div><div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1iterator__is__basic_3_01memory__based__step__iterator_3_01planar__pixel__i1e167244adb96adf7850fda415bdbfe9.html"> 109</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1iterator__is__basic.html">iterator_is_basic</a><<a class="code" href="classboost_1_1gil_1_1memory__based__step__iterator.html">memory_based_step_iterator</a><<a class="code" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a><T const*, CS>>></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  : std::true_type</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> {};</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Loc></div><div class="line"><a name="l00117"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1locator__is__basic.html"> 117</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1locator__is__basic.html">locator_is_basic</a> : std::false_type {};</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Iterator></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1locator__is__basic.html">locator_is_basic</a></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <a class="code" href="classboost_1_1gil_1_1memory__based__2d__locator.html">memory_based_2d_locator</a><<a class="code" href="classboost_1_1gil_1_1memory__based__step__iterator.html">memory_based_step_iterator</a><Iterator>></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  > : <a class="code" href="structboost_1_1gil_1_1iterator__is__basic.html">iterator_is_basic</a><Iterator></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> {};</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View></div><div class="line"><a name="l00129"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1view__is__basic.html"> 129</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1view__is__basic.html">view_is_basic</a> : std::false_type {};</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Loc></div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1view__is__basic.html">view_is_basic</a><<a class="code" href="classboost_1_1gil_1_1image__view.html">image_view</a><Loc>> : <a class="code" href="structboost_1_1gil_1_1locator__is__basic.html">locator_is_basic</a><Loc> {};</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Img></div><div class="line"><a name="l00137"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1image__is__basic.html"> 137</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1image__is__basic.html">image_is_basic</a> : std::false_type {};</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Pixel, <span class="keywordtype">bool</span> IsPlanar, <span class="keyword">typename</span> Alloc></div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1image__is__basic.html">image_is_basic</a><<a class="code" href="classboost_1_1gil_1_1image.html">image</a><Pixel, IsPlanar, Alloc>> : std::true_type {};</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="keyword">template</span> <<span class="keyword">typename</span> I></div><div class="line"><a name="l00148"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1iterator__is__step.html"> 148</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1iterator__is__step.html">iterator_is_step</a>;</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="keyword">namespace </span>detail {</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It, <span class="keywordtype">bool</span> IsBase, <span class="keywordtype">bool</span> EqualsStepType></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="keyword">struct </span>iterator_is_step_impl;</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="comment">// iterator that has the same type as its dynamic_x_step_type must be a step iterator</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It, <span class="keywordtype">bool</span> IsBase></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="keyword">struct </span>iterator_is_step_impl<It, IsBase, true> : std::true_type {};</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="comment">// base iterator can never be a step iterator</span></div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It></div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="keyword">struct </span>iterator_is_step_impl<It, true, false> : std::false_type {};</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="comment">// for an iterator adaptor, see if its base is step</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="keyword">template</span> <<span class="keyword">typename</span> It></div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="keyword">struct </span>iterator_is_step_impl<It, false, false></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  : <span class="keyword">public</span> iterator_is_step<typename iterator_adaptor_get_base<It>::type> {};</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> } <span class="comment">// namespace detail</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="keyword">template</span> <<span class="keyword">typename</span> I></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="keyword">struct </span>iterator_is_step</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  : detail::iterator_is_step_impl</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  I,</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  !is_iterator_adaptor<I>::value,</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  std::is_same<I, typename dynamic_x_step_type<I>::type</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  >::value</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> ></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> {};</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> </div><div class="line"><a name="l00185"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1locator__is__step__in__x.html"> 185</a></span> <span class="keyword">template</span> <<span class="keyword">typename</span> L> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1locator__is__step__in__x.html">locator_is_step_in_x</a> : <span class="keyword">public</span> <a class="code" href="structboost_1_1gil_1_1iterator__is__step.html">iterator_is_step</a><typename L::x_iterator> {};</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div><div class="line"><a name="l00189"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1locator__is__step__in__y.html"> 189</a></span> <span class="keyword">template</span> <<span class="keyword">typename</span> L> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1locator__is__step__in__y.html">locator_is_step_in_y</a> : <span class="keyword">public</span> <a class="code" href="structboost_1_1gil_1_1iterator__is__step.html">iterator_is_step</a><typename L::y_iterator> {};</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div><div class="line"><a name="l00193"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1view__is__step__in__x.html"> 193</a></span> <span class="keyword">template</span> <<span class="keyword">typename</span> V> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1view__is__step__in__x.html">view_is_step_in_x</a> : <span class="keyword">public</span> <a class="code" href="structboost_1_1gil_1_1locator__is__step__in__x.html">locator_is_step_in_x</a><typename V::xy_locator> {};</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div><div class="line"><a name="l00197"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1view__is__step__in__y.html"> 197</a></span> <span class="keyword">template</span> <<span class="keyword">typename</span> V> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1view__is__step__in__y.html">view_is_step_in_y</a> : <span class="keyword">public</span> <a class="code" href="structboost_1_1gil_1_1locator__is__step__in__y.html">locator_is_step_in_y</a><typename V::xy_locator> {};</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> </div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="keyword">template</span> <<span class="keyword">typename</span> PixelReference></div><div class="line"><a name="l00202"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1pixel__reference__is__proxy.html"> 202</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1pixel__reference__is__proxy.html">pixel_reference_is_proxy</a></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  : mp11::mp_not</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  std::is_same</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  typename detail::remove_const_and_reference<PixelReference>::type,</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  typename detail::remove_const_and_reference<PixelReference>::type::value_type</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  ></div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  ></div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> {};</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> </div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Pixel></div><div class="line"><a name="l00216"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1pixel__is__reference.html"> 216</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1pixel__is__reference.html">pixel_is_reference</a></div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  : mp11::mp_or<is_reference<Pixel>, pixel_reference_is_proxy<Pixel>> {};</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> </div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> </div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="keyword">template</span> <<span class="keyword">typename</span> R></div><div class="line"><a name="l00228"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1pixel__reference__is__mutable.html"> 228</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1pixel__reference__is__mutable.html">pixel_reference_is_mutable</a></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  : std::integral_constant<bool, std::remove_reference<R>::type::is_mutable></div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> {};</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> </div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="keyword">template</span> <<span class="keyword">typename</span> R></div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1pixel__reference__is__mutable.html">pixel_reference_is_mutable</a><R const&></div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  : mp11::mp_and<pixel_reference_is_proxy<R>, <a class="code" href="structboost_1_1gil_1_1pixel__reference__is__mutable.html">pixel_reference_is_mutable<R></a>></div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span> {};</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> </div><div class="line"><a name="l00239"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1locator__is__mutable.html"> 239</a></span> <span class="keyword">template</span> <<span class="keyword">typename</span> L> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1locator__is__mutable.html">locator_is_mutable</a> : <span class="keyword">public</span> <a class="code" href="structboost_1_1gil_1_1iterator__is__mutable.html">iterator_is_mutable</a><typename L::x_iterator> {};</div><div class="line"><a name="l00242"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1view__is__mutable.html"> 242</a></span> <span class="keyword">template</span> <<span class="keyword">typename</span> V> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1view__is__mutable.html">view_is_mutable</a> : <span class="keyword">public</span> <a class="code" href="structboost_1_1gil_1_1iterator__is__mutable.html">iterator_is_mutable</a><typename V::x_iterator> {};</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span> </div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> </div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span> </div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> </div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> </div><div class="line"><a name="l00266"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1pixel__reference__type.html"> 266</a></span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> L, <span class="keywordtype">bool</span> IsPlanar=false, <span class="keywordtype">bool</span> IsMutable=true> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1pixel__reference__type.html">pixel_reference_type</a>{};</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> L> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1pixel__reference__type.html">pixel_reference_type</a><T,L,false,true > { <span class="keyword">using</span> type = <a class="code" href="structboost_1_1gil_1_1pixel.html">pixel<T,L></a>&; };</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> L> <span class="keyword">struct </span>pixel_reference_type<T,L,false,false> { <span class="keyword">using</span> type = pixel<T,L> <span class="keyword">const</span>&; };</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> L> <span class="keyword">struct </span>pixel_reference_type<T,L,true,true> { <span class="keyword">using</span> type = planar_pixel_reference<typename channel_traits<T>::reference,<span class="keyword">typename</span> color_space_type<L>::type> <span class="keyword">const</span>; }; <span class="comment">// TODO: Assert M=identity</span></div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> L> <span class="keyword">struct </span>pixel_reference_type<T,L,true,false> { <span class="keyword">using</span> type = planar_pixel_reference<typename channel_traits<T>::const_reference,<span class="keyword">typename</span> color_space_type<L>::type> <span class="keyword">const</span>; };<span class="comment">// TODO: Assert M=identity</span></div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> </div><div class="line"><a name="l00274"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1iterator__type__from__pixel.html"> 274</a></span> <span class="keyword">template</span> <<span class="keyword">typename</span> Pixel, <span class="keywordtype">bool</span> IsPlanar=false, <span class="keywordtype">bool</span> IsStep=false, <span class="keywordtype">bool</span> IsMutable=true> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1iterator__type__from__pixel.html">iterator_type_from_pixel</a>{};</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Pixel> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1iterator__type__from__pixel.html">iterator_type_from_pixel</a><Pixel,false,false,true > { <span class="keyword">using</span> type = Pixel *; };</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Pixel> <span class="keyword">struct </span>iterator_type_from_pixel<Pixel,false,false,false> { <span class="keyword">using</span> type = <span class="keyword">const</span> Pixel *; };</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Pixel> <span class="keyword">struct </span>iterator_type_from_pixel<Pixel,true,false,true> {</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keyword">using</span> type = planar_pixel_iterator<typename channel_traits<typename channel_type<Pixel>::type>::pointer,<span class="keyword">typename</span> color_space_type<Pixel>::type>;</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span> };</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Pixel> <span class="keyword">struct </span>iterator_type_from_pixel<Pixel,true,false,false> {</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keyword">using</span> type = planar_pixel_iterator<typename channel_traits<typename channel_type<Pixel>::type>::const_pointer,<span class="keyword">typename</span> color_space_type<Pixel>::type>;</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span> };</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Pixel, <span class="keywordtype">bool</span> IsPlanar, <span class="keywordtype">bool</span> IsMutable> <span class="keyword">struct </span>iterator_type_from_pixel<Pixel,IsPlanar,true,IsMutable> {</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keyword">using</span> type = memory_based_step_iterator<typename iterator_type_from_pixel<Pixel,IsPlanar,false,IsMutable>::type>;</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span> };</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span> </div><div class="line"><a name="l00289"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1iterator__type.html"> 289</a></span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> L, <span class="keywordtype">bool</span> IsPlanar=false, <span class="keywordtype">bool</span> IsStep=false, <span class="keywordtype">bool</span> IsMutable=true> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1iterator__type.html">iterator_type</a>{};</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> L> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1iterator__type.html">iterator_type</a><T,L,false,false,true > { <span class="keyword">using</span> type = <a class="code" href="structboost_1_1gil_1_1pixel.html">pixel<T,L></a>*; };</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> L> <span class="keyword">struct </span>iterator_type<T,L,false,false,false> { <span class="keyword">using</span> type = pixel<T,L> <span class="keyword">const</span>*; };</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> L> <span class="keyword">struct </span>iterator_type<T,L,true,false,true> { <span class="keyword">using</span> type = planar_pixel_iterator<T*,typename L::color_space_t>; }; <span class="comment">// TODO: Assert M=identity</span></div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> L> <span class="keyword">struct </span>iterator_type<T,L,true,false,false> { <span class="keyword">using</span> type = planar_pixel_iterator<const T*,typename L::color_space_t>; }; <span class="comment">// TODO: Assert M=identity</span></div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> L, <span class="keywordtype">bool</span> IsPlanar, <span class="keywordtype">bool</span> IsMutable> <span class="keyword">struct </span>iterator_type<T,L,IsPlanar,true,IsMutable> {</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keyword">using</span> type = memory_based_step_iterator<typename iterator_type<T,L,IsPlanar,false,IsMutable>::type>;</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> };</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span> </div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="keyword">template</span> <<span class="keyword">typename</span> XIterator></div><div class="line"><a name="l00301"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1type__from__x__iterator.html"> 301</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1type__from__x__iterator.html">type_from_x_iterator</a></div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span> {</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keyword">using</span> <a class="code" href="classboost_1_1gil_1_1memory__based__step__iterator.html">step_iterator_t</a> = <a class="code" href="classboost_1_1gil_1_1memory__based__step__iterator.html">memory_based_step_iterator<XIterator></a>;</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keyword">using</span> <a class="code" href="classboost_1_1gil_1_1memory__based__2d__locator.html">xy_locator_t</a> = <a class="code" href="classboost_1_1gil_1_1memory__based__2d__locator.html">memory_based_2d_locator<step_iterator_t></a>;</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keyword">using</span> <a class="code" href="classboost_1_1gil_1_1image__view.html">view_t</a> = <a class="code" href="classboost_1_1gil_1_1image__view.html">image_view<xy_locator_t></a>;</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span> };</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span> </div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span> <span class="keyword">namespace </span>detail {</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span> </div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span> <span class="keyword">template</span> <<span class="keyword">typename</span> BitField, <span class="keyword">typename</span> FirstBit, <span class="keyword">typename</span> NumBits></div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span> <span class="keyword">struct </span>packed_channel_reference_type</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span> {</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keyword">using</span> type = packed_channel_reference</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  BitField, FirstBit::value, NumBits::value, <span class="keyword">true</span></div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  > <span class="keyword">const</span>;</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span> };</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span> </div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="keyword">template</span> <<span class="keyword">typename</span> BitField, <span class="keyword">typename</span> ChannelBitSizes></div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span> <span class="keyword">class </span>packed_channel_references_vector_type</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span> {</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> FirstBit, <span class="keyword">typename</span> NumBits></div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keyword">using</span> reference_type = <span class="keyword">typename</span> packed_channel_reference_type<BitField, FirstBit, NumBits>::type;</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span> </div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="comment">// If ChannelBitSizesVector is mp11::mp_list_c<int,7,7,2></span></div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="comment">// Then first_bits_vector will be mp11::mp_list_c<int,0,7,14,16></span></div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keyword">using</span> first_bit_list = mp11::mp_fold_q</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  ChannelBitSizes,</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  mp11::mp_list<std::integral_constant<int, 0>>,</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  mp11::mp_bind</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  mp11::mp_push_back,</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  mp11::_1,</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  mp11::mp_bind</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  mp11::mp_plus,</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  mp11::mp_bind<mp_back, mp11::_1>,</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  mp11::_2</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  ></div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  ></div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  >;</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span> </div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  static_assert(mp11::mp_at_c<first_bit_list, 0>::value == 0, <span class="stringliteral">"packed channel first bit must be 0"</span>);</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span> </div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keyword">using</span> type = mp11::mp_transform</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  reference_type,</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  mp_pop_back<first_bit_list>,</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  ChannelBitSizes</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  >;</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span> };</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span> </div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span> } <span class="comment">// namespace detail</span></div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span> </div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span> <span class="keyword">template</span> <<span class="keyword">typename</span> BitField, <span class="keyword">typename</span> ChannelBitSizes, <span class="keyword">typename</span> Layout></div><div class="line"><a name="l00366"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1packed__pixel__type.html"> 366</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1packed__pixel__type.html">packed_pixel_type</a></div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span> {</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keyword">using</span> <a class="code" href="structboost_1_1gil_1_1packed__pixel.html">type</a> = <a class="code" href="structboost_1_1gil_1_1packed__pixel.html">packed_pixel</a></div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  BitField,</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keyword">typename</span> detail::packed_channel_references_vector_type</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  BitField,</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  ChannelBitSizes</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  ><a class="code" href="structboost_1_1gil_1_1packed__pixel.html">::type</a>,</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  Layout>;</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span> };</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span> </div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span> </div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span> <span class="keyword">template</span> <<span class="keyword">typename</span> BitField, <span class="keyword">typename</span> ChannelBitSizes, <span class="keyword">typename</span> Layout, <span class="keyword">typename</span> Alloc=std::allocator<<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>>></div><div class="line"><a name="l00391"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1packed__image__type.html"> 391</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1packed__image__type.html">packed_image_type</a></div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span> {</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keyword">using</span> <a class="code" href="classboost_1_1gil_1_1image.html">type</a> = <a class="code" href="classboost_1_1gil_1_1image.html">image<typename packed_pixel_type<BitField,ChannelBitSizes,Layout>::type</a>,<span class="keyword">false</span>,Alloc>;</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span> };</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span> </div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span> <span class="keyword">template</span> <<span class="keyword">typename</span> BitField, <span class="keywordtype">unsigned</span> Size1, <span class="keyword">typename</span> Layout, <span class="keyword">typename</span> Alloc = std::allocator<<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>>></div><div class="line"><a name="l00399"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1packed__image1__type.html"> 399</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1packed__image1__type.html">packed_image1_type</a></div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  : <a class="code" href="structboost_1_1gil_1_1packed__image__type.html">packed_image_type</a><BitField, mp11::mp_list_c<unsigned, Size1>, Layout, Alloc></div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span> {};</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span> </div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span> <span class="keyword">template</span> <<span class="keyword">typename</span> BitField, <span class="keywordtype">unsigned</span> Size1, <span class="keywordtype">unsigned</span> Size2, <span class="keyword">typename</span> Layout, <span class="keyword">typename</span> Alloc = std::allocator<<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>>></div><div class="line"><a name="l00406"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1packed__image2__type.html"> 406</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1packed__image2__type.html">packed_image2_type</a></div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  : <a class="code" href="structboost_1_1gil_1_1packed__image__type.html">packed_image_type</a><BitField, mp11::mp_list_c<unsigned, Size1, Size2>, Layout, Alloc></div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span> {};</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span> </div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span> <span class="keyword">template</span> <<span class="keyword">typename</span> BitField, <span class="keywordtype">unsigned</span> Size1, <span class="keywordtype">unsigned</span> Size2, <span class="keywordtype">unsigned</span> Size3, <span class="keyword">typename</span> Layout, <span class="keyword">typename</span> Alloc = std::allocator<<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>>></div><div class="line"><a name="l00413"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1packed__image3__type.html"> 413</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1packed__image3__type.html">packed_image3_type</a></div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  : <a class="code" href="structboost_1_1gil_1_1packed__image__type.html">packed_image_type</a><BitField, mp11::mp_list_c<unsigned, Size1, Size2, Size3>, Layout, Alloc></div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span> {};</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span> </div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span> <span class="keyword">template</span> <<span class="keyword">typename</span> BitField, <span class="keywordtype">unsigned</span> Size1, <span class="keywordtype">unsigned</span> Size2, <span class="keywordtype">unsigned</span> Size3, <span class="keywordtype">unsigned</span> Size4, <span class="keyword">typename</span> Layout, <span class="keyword">typename</span> Alloc = std::allocator<<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>>></div><div class="line"><a name="l00420"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1packed__image4__type.html"> 420</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1packed__image4__type.html">packed_image4_type</a></div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  : <a class="code" href="structboost_1_1gil_1_1packed__image__type.html">packed_image_type</a><BitField, mp11::mp_list_c<unsigned, Size1, Size2, Size3, Size4>, Layout, Alloc></div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span> {};</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span> </div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span> <span class="keyword">template</span> <<span class="keyword">typename</span> BitField, <span class="keywordtype">unsigned</span> Size1, <span class="keywordtype">unsigned</span> Size2, <span class="keywordtype">unsigned</span> Size3, <span class="keywordtype">unsigned</span> Size4, <span class="keywordtype">unsigned</span> Size5, <span class="keyword">typename</span> Layout, <span class="keyword">typename</span> Alloc = std::allocator<<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>>></div><div class="line"><a name="l00427"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1packed__image5__type.html"> 427</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1packed__image5__type.html">packed_image5_type</a></div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  : <a class="code" href="structboost_1_1gil_1_1packed__image__type.html">packed_image_type</a><BitField, mp11::mp_list_c<unsigned, Size1, Size2, Size3, Size4, Size5>, Layout, Alloc> {};</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span> </div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span> </div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span> <span class="keyword">template</span></div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span> <</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <span class="keyword">typename</span> ChannelBitSizes,</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="keyword">typename</span> Layout,</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <span class="keyword">typename</span> Alloc = std::allocator<unsigned char></div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span> ></div><div class="line"><a name="l00443"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1bit__aligned__image__type.html"> 443</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1bit__aligned__image__type.html">bit_aligned_image_type</a></div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span> {</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span> </div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="keyword">static</span> constexpr <span class="keywordtype">int</span> bit_size =</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  mp11::mp_fold</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  ChannelBitSizes,</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  std::integral_constant<int, 0>,</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  mp11::mp_plus</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  >::value;</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span> </div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="keyword">using</span> bitfield_t = <span class="keyword">typename</span> detail::min_fast_uint<bit_size + 7>::type;</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <span class="keyword">using</span> bit_alignedref_t = bit_aligned_pixel_reference<bitfield_t, ChannelBitSizes, Layout, true> <span class="keyword">const</span>;</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span> </div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <span class="keyword">using</span> <a class="code" href="classboost_1_1gil_1_1image.html">type</a> = <a class="code" href="classboost_1_1gil_1_1image.html">image<bit_alignedref_t,false,Alloc></a>;</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span> };</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span> </div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span> <span class="keyword">template</span> <<span class="keywordtype">unsigned</span> Size1, <span class="keyword">typename</span> Layout, <span class="keyword">typename</span> Alloc = std::allocator<<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>>></div><div class="line"><a name="l00465"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1bit__aligned__image1__type.html"> 465</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1bit__aligned__image1__type.html">bit_aligned_image1_type</a> : <a class="code" href="structboost_1_1gil_1_1bit__aligned__image__type.html">bit_aligned_image_type</a><mp11::mp_list_c<unsigned, Size1>, Layout, Alloc> {};</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span> </div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span> <span class="keyword">template</span> <<span class="keywordtype">unsigned</span> Size1, <span class="keywordtype">unsigned</span> Size2, <span class="keyword">typename</span> Layout, <span class="keyword">typename</span> Alloc = std::allocator<<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>>></div><div class="line"><a name="l00470"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1bit__aligned__image2__type.html"> 470</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1bit__aligned__image2__type.html">bit_aligned_image2_type</a> : <a class="code" href="structboost_1_1gil_1_1bit__aligned__image__type.html">bit_aligned_image_type</a><mp11::mp_list_c<unsigned, Size1, Size2>, Layout, Alloc> {};</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span> </div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span> <span class="keyword">template</span> <<span class="keywordtype">unsigned</span> Size1, <span class="keywordtype">unsigned</span> Size2, <span class="keywordtype">unsigned</span> Size3, <span class="keyword">typename</span> Layout, <span class="keyword">typename</span> Alloc = std::allocator<<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>>></div><div class="line"><a name="l00475"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1bit__aligned__image3__type.html"> 475</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1bit__aligned__image3__type.html">bit_aligned_image3_type</a> : <a class="code" href="structboost_1_1gil_1_1bit__aligned__image__type.html">bit_aligned_image_type</a><mp11::mp_list_c<unsigned, Size1, Size2, Size3>, Layout, Alloc> {};</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span> </div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span> <span class="keyword">template</span> <<span class="keywordtype">unsigned</span> Size1, <span class="keywordtype">unsigned</span> Size2, <span class="keywordtype">unsigned</span> Size3, <span class="keywordtype">unsigned</span> Size4, <span class="keyword">typename</span> Layout, <span class="keyword">typename</span> Alloc = std::allocator<<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>>></div><div class="line"><a name="l00480"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1bit__aligned__image4__type.html"> 480</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1bit__aligned__image4__type.html">bit_aligned_image4_type</a> : <a class="code" href="structboost_1_1gil_1_1bit__aligned__image__type.html">bit_aligned_image_type</a><mp11::mp_list_c<unsigned, Size1, Size2, Size3, Size4>, Layout, Alloc> {};</div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span> </div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span> <span class="keyword">template</span> <<span class="keywordtype">unsigned</span> Size1, <span class="keywordtype">unsigned</span> Size2, <span class="keywordtype">unsigned</span> Size3, <span class="keywordtype">unsigned</span> Size4, <span class="keywordtype">unsigned</span> Size5, <span class="keyword">typename</span> Layout, <span class="keyword">typename</span> Alloc = std::allocator<<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>>></div><div class="line"><a name="l00485"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1bit__aligned__image5__type.html"> 485</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1bit__aligned__image5__type.html">bit_aligned_image5_type</a> : <a class="code" href="structboost_1_1gil_1_1bit__aligned__image__type.html">bit_aligned_image_type</a><mp11::mp_list_c<unsigned, Size1, Size2, Size3, Size4, Size5>, Layout, Alloc> {};</div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span> </div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span> </div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Channel, <span class="keyword">typename</span> Layout></div><div class="line"><a name="l00491"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1pixel__value__type.html"> 491</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1pixel__value__type.html">pixel_value_type</a></div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span> {</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  <span class="comment">// by default use gil::pixel. Specializations are provided for</span></div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  <span class="keyword">using</span> <a class="code" href="structboost_1_1gil_1_1pixel.html">type</a> = <a class="code" href="structboost_1_1gil_1_1pixel.html">pixel<Channel, Layout></a>;</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span> };</div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span> </div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span> <span class="comment">// Specializations for packed channels</span></div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span> <span class="keyword">template</span> <<span class="keyword">typename</span> BitField, <span class="keywordtype">int</span> NumBits, <span class="keywordtype">bool</span> IsMutable, <span class="keyword">typename</span> Layout></div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1pixel__value__type.html">pixel_value_type</a><packed_dynamic_channel_reference<BitField, NumBits, IsMutable>, Layout></div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  : <a class="code" href="structboost_1_1gil_1_1packed__pixel__type.html">packed_pixel_type</a><BitField, mp11::mp_list_c<unsigned, NumBits>, Layout></div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span> {};</div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span> </div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span> <span class="keyword">template</span> <<span class="keyword">typename</span> BitField, <span class="keywordtype">int</span> NumBits, <span class="keywordtype">bool</span> IsMutable, <span class="keyword">typename</span> Layout></div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span> <span class="keyword">struct </span>pixel_value_type<packed_dynamic_channel_reference<BitField, NumBits, IsMutable> const, Layout></div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  : packed_pixel_type<BitField, mp11::mp_list_c<unsigned, NumBits>, Layout></div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span> {};</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span> </div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span> <span class="keyword">template</span> <<span class="keyword">typename</span> BitField, <span class="keywordtype">int</span> FirstBit, <span class="keywordtype">int</span> NumBits, <span class="keywordtype">bool</span> IsMutable, <span class="keyword">typename</span> Layout></div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span> <span class="keyword">struct </span>pixel_value_type<packed_channel_reference<BitField, FirstBit, NumBits, IsMutable>, Layout></div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  : packed_pixel_type<BitField, mp11::mp_list_c<unsigned, NumBits>, Layout></div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span> {};</div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span> </div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span> <span class="keyword">template</span> <<span class="keyword">typename</span> BitField, <span class="keywordtype">int</span> FirstBit, <span class="keywordtype">int</span> NumBits, <span class="keywordtype">bool</span> IsMutable, <span class="keyword">typename</span> Layout></div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span> <span class="keyword">struct </span>pixel_value_type<packed_channel_reference<BitField, FirstBit, NumBits, IsMutable> const, Layout></div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  : packed_pixel_type<BitField, mp11::mp_list_c<unsigned, NumBits>, Layout></div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span> {};</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span> </div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span> <span class="keyword">template</span> <<span class="keywordtype">int</span> NumBits, <span class="keyword">typename</span> Layout></div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span> <span class="keyword">struct </span>pixel_value_type<packed_channel_value<NumBits>, Layout></div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  : packed_pixel_type<typename detail::min_fast_uint<NumBits>::type, mp11::mp_list_c<unsigned, NumBits>, Layout></div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span> {};</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span> </div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> L, <span class="keywordtype">bool</span> IsPlanar = false, <span class="keywordtype">bool</span> IsStepX = false, <span class="keywordtype">bool</span> IsMutable = true></div><div class="line"><a name="l00526"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1locator__type.html"> 526</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1locator__type.html">locator_type</a></div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span> {</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  <span class="keyword">using</span> type = <span class="keyword">typename</span> <a class="code" href="structboost_1_1gil_1_1type__from__x__iterator.html">type_from_x_iterator</a></div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  <</div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  <span class="keyword">typename</span> <a class="code" href="structboost_1_1gil_1_1iterator__type.html">iterator_type<T, L, IsPlanar, IsStepX, IsMutable>::type</a></div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  >::xy_locator_type;</div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span> };</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span> </div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> L, <span class="keywordtype">bool</span> IsPlanar = false, <span class="keywordtype">bool</span> IsStepX = false, <span class="keywordtype">bool</span> IsMutable = true></div><div class="line"><a name="l00537"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1view__type.html"> 537</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1view__type.html">view_type</a></div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span> {</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  <span class="keyword">using</span> type = <span class="keyword">typename</span> <a class="code" href="structboost_1_1gil_1_1type__from__x__iterator.html">type_from_x_iterator</a></div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  <</div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <span class="keyword">typename</span> <a class="code" href="structboost_1_1gil_1_1iterator__type.html">iterator_type<T, L, IsPlanar, IsStepX, IsMutable>::type</a></div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  >::view_t;</div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span> };</div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span> </div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> L, <span class="keywordtype">bool</span> IsPlanar = false, <span class="keyword">typename</span> Alloc = std::allocator<<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>>></div><div class="line"><a name="l00548"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1image__type.html"> 548</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1image__type.html">image_type</a></div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span> {</div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  <span class="keyword">using</span> <a class="code" href="classboost_1_1gil_1_1image.html">type</a> = <a class="code" href="classboost_1_1gil_1_1image.html">image<pixel<T, L></a>, IsPlanar, Alloc>;</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span> };</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span> </div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Pixel, <span class="keywordtype">bool</span> IsPlanar=false, <span class="keywordtype">bool</span> IsStepX=false, <span class="keywordtype">bool</span> IsMutable=true></div><div class="line"><a name="l00556"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1view__type__from__pixel.html"> 556</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1view__type__from__pixel.html">view_type_from_pixel</a> {</div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  <span class="keyword">using</span> type = <span class="keyword">typename</span> <a class="code" href="structboost_1_1gil_1_1type__from__x__iterator.html">type_from_x_iterator<typename iterator_type_from_pixel<Pixel,IsPlanar,IsStepX,IsMutable>::type</a>>::view_t;</div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span> };</div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span> </div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span> </div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span> <span class="keyword">template</span></div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span> <</div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  <span class="keyword">typename</span> Ref,</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  <span class="keyword">typename</span> T = use_default,</div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  <span class="keyword">typename</span> L = use_default,</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  <span class="keyword">typename</span> IsPlanar = use_default,</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  <span class="keyword">typename</span> IsMutable = use_default></div><div class="line"><a name="l00571"></a><span class="lineno"><a class="line" href="classboost_1_1gil_1_1derived__pixel__reference__type.html"> 571</a></span> <span class="keyword">class </span><a class="code" href="classboost_1_1gil_1_1derived__pixel__reference__type.html">derived_pixel_reference_type</a></div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span> {</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  <span class="keyword">using</span> pixel_t = <span class="keyword">typename</span> std::remove_reference<Ref>::type;</div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span> </div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  <span class="keyword">using</span> channel_t = <span class="keyword">typename</span> mp11::mp_if</div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  <</div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  std::is_same<T, use_default>,</div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  <span class="keyword">typename</span> <a class="code" href="structboost_1_1gil_1_1channel__type.html">channel_type<pixel_t>::type</a>,</div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  T</div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  >::type;</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span> </div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <span class="keyword">using</span> layout_t = <span class="keyword">typename</span> mp11::mp_if</div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  <</div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  std::is_same<L, use_default>,</div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <a class="code" href="structboost_1_1gil_1_1layout.html">layout</a></div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  <</div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  <span class="keyword">typename</span> color_space_type<pixel_t>::type,</div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  <span class="keyword">typename</span> channel_mapping_type<pixel_t>::type</div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  >,</div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  L</div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  >::type;</div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span> </div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <span class="keyword">const</span> mut = mp11::mp_if</div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  <</div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  std::is_same<IsMutable, use_default>,</div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  <a class="code" href="structboost_1_1gil_1_1pixel__reference__is__mutable.html">pixel_reference_is_mutable<Ref></a>,</div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  IsMutable</div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  >::value;</div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span> </div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <span class="keyword">const</span> planar = mp11::mp_if</div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  <</div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  std::is_same<IsPlanar, use_default>,</div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  is_planar<pixel_t>,</div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  IsPlanar</div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  >::value;</div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span> </div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  <span class="keyword">using</span> type = <span class="keyword">typename</span> <a class="code" href="structboost_1_1gil_1_1pixel__reference__type.html">pixel_reference_type<channel_t, layout_t, planar, mut>::type</a>;</div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span> };</div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span> </div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span> <span class="keyword">template</span></div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span> <</div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  <span class="keyword">typename</span> Iterator,</div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  <span class="keyword">typename</span> T = use_default,</div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  <span class="keyword">typename</span> L = use_default,</div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  <span class="keyword">typename</span> IsPlanar = use_default,</div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  <span class="keyword">typename</span> IsStep = use_default,</div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  <span class="keyword">typename</span> IsMutable = use_default</div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span> ></div><div class="line"><a name="l00623"></a><span class="lineno"><a class="line" href="classboost_1_1gil_1_1derived__iterator__type.html"> 623</a></span> <span class="keyword">class </span><a class="code" href="classboost_1_1gil_1_1derived__iterator__type.html">derived_iterator_type</a></div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span> {</div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  <span class="keyword">using</span> channel_t = <span class="keyword">typename</span> mp11::mp_if</div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  <</div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  std::is_same<T, use_default>,</div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  <span class="keyword">typename</span> <a class="code" href="structboost_1_1gil_1_1channel__type.html">channel_type<Iterator>::type</a>,</div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  T</div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  >::type;</div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span> </div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="keyword">using</span> layout_t = <span class="keyword">typename</span> mp11::mp_if</div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  <</div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  std::is_same<L, use_default>,</div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  <a class="code" href="structboost_1_1gil_1_1layout.html">layout</a></div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  <</div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  <span class="keyword">typename</span> color_space_type<Iterator>::type,</div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  <span class="keyword">typename</span> channel_mapping_type<Iterator>::type</div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  >,</div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  L</div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  >::type;</div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span> </div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> mut = mp11::mp_if</div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  <</div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  std::is_same<IsMutable, use_default>,</div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  <a class="code" href="structboost_1_1gil_1_1iterator__is__mutable.html">iterator_is_mutable<Iterator></a>,</div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  IsMutable</div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  >::value;</div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span> </div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <span class="keyword">const</span> planar = mp11::mp_if</div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  <</div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  std::is_same<IsPlanar, use_default>,</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  is_planar<Iterator>,</div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  IsPlanar</div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  >::value;</div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span> </div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <span class="keyword">const</span> step = mp11::mp_if</div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  <</div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  std::is_same<IsStep, use_default>,</div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  <a class="code" href="structboost_1_1gil_1_1iterator__is__step.html">iterator_is_step<Iterator></a>,</div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  IsStep</div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  >::type::value;</div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span> </div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  <span class="keyword">using</span> type = <span class="keyword">typename</span> <a class="code" href="structboost_1_1gil_1_1iterator__type.html">iterator_type<channel_t, layout_t, planar, step, mut>::type</a>;</div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span> };</div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span> </div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View, <span class="keyword">typename</span> T = use_default, <span class="keyword">typename</span> L = use_default, <span class="keyword">typename</span> IsPlanar = use_default, <span class="keyword">typename</span> StepX = use_default, <span class="keyword">typename</span> IsMutable = use_default></div><div class="line"><a name="l00672"></a><span class="lineno"><a class="line" href="classboost_1_1gil_1_1derived__view__type.html"> 672</a></span> <span class="keyword">class </span><a class="code" href="classboost_1_1gil_1_1derived__view__type.html">derived_view_type</a></div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span> {</div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  <span class="keyword">using</span> channel_t = <span class="keyword">typename</span> mp11::mp_if</div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  <</div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  std::is_same<T, use_default>,</div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  <span class="keyword">typename</span> <a class="code" href="structboost_1_1gil_1_1channel__type.html">channel_type<View>::type</a>,</div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  T</div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  >;</div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span> </div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  <span class="keyword">using</span> layout_t = <span class="keyword">typename</span> mp11::mp_if</div><div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  <</div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  std::is_same<L, use_default>,</div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  <a class="code" href="structboost_1_1gil_1_1layout.html">layout</a></div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  <</div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  <span class="keyword">typename</span> color_space_type<View>::type,</div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  <span class="keyword">typename</span> channel_mapping_type<View>::type</div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  >,</div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  L</div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  >;</div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span> </div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <span class="keyword">const</span> mut = mp11::mp_if</div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  <</div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  std::is_same<IsMutable, use_default>,</div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  <a class="code" href="structboost_1_1gil_1_1view__is__mutable.html">view_is_mutable<View></a>,</div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  IsMutable</div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  >::value;</div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span> </div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <span class="keyword">const</span> planar = mp11::mp_if</div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  <</div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  std::is_same<IsPlanar, use_default>,</div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  is_planar<View>,</div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  IsPlanar</div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  >::value;</div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span> </div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <span class="keyword">const</span> step = mp11::mp_if</div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  <</div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  std::is_same<StepX, use_default>,</div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  <a class="code" href="structboost_1_1gil_1_1view__is__step__in__x.html">view_is_step_in_x<View></a>,</div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  StepX</div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  >::value;</div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span> </div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <span class="keyword">using</span> type = <span class="keyword">typename</span> view_type<channel_t, layout_t, planar, step, mut>::type;</div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span> };</div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span> </div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Image, <span class="keyword">typename</span> T = use_default, <span class="keyword">typename</span> L = use_default, <span class="keyword">typename</span> IsPlanar = use_default></div><div class="line"><a name="l00721"></a><span class="lineno"><a class="line" href="classboost_1_1gil_1_1derived__image__type.html"> 721</a></span> <span class="keyword">class </span><a class="code" href="classboost_1_1gil_1_1derived__image__type.html">derived_image_type</a></div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span> {</div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  <span class="keyword">using</span> channel_t = <span class="keyword">typename</span> mp11::mp_if</div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  <</div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  std::is_same<T, use_default>,</div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  <span class="keyword">typename</span> <a class="code" href="structboost_1_1gil_1_1channel__type.html">channel_type<Image>::type</a>,</div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  T</div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  >::type;</div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span> </div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  <span class="keyword">using</span> layout_t = <span class="keyword">typename</span> mp11::mp_if</div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  <</div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  std::is_same<L, use_default>,</div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  <a class="code" href="structboost_1_1gil_1_1layout.html">layout</a></div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  <</div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  <span class="keyword">typename</span> color_space_type<Image>::type,</div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  <span class="keyword">typename</span> channel_mapping_type<Image>::type>,</div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  L</div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  >::type;</div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span> </div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <span class="keyword">const</span> planar = mp11::mp_if</div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  <</div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  std::is_same<IsPlanar, use_default>,</div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  is_planar<Image>,</div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  IsPlanar</div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  >::value;</div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span> </div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <span class="keyword">using</span> type = <span class="keyword">typename</span> <a class="code" href="classboost_1_1gil_1_1image.html">image_type<channel_t, layout_t, planar>::type</a>;</div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span> };</div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span> </div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span> }} <span class="comment">// namespace boost::gil</span></div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span> </div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="structboost_1_1gil_1_1is__iterator__adaptor_html"><div class="ttname"><a href="structboost_1_1gil_1_1is__iterator__adaptor.html">boost::gil::is_iterator_adaptor</a></div><div class="ttdoc">metafunction predicate determining whether the given iterator is a plain one or an adaptor over anoth...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:34</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1packed__image__type_html"><div class="ttname"><a href="structboost_1_1gil_1_1packed__image__type.html">boost::gil::packed_image_type</a></div><div class="ttdoc">Returns the type of an interleaved packed image: an image whose channels may not be byte-aligned,...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:391</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1pixel__reference__is__proxy_html"><div class="ttname"><a href="structboost_1_1gil_1_1pixel__reference__is__proxy.html">boost::gil::pixel_reference_is_proxy</a></div><div class="ttdoc">Determines whether the given pixel reference is a proxy class or a native C++ reference.</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:202</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1planar__pixel__reference_html"><div class="ttname"><a href="structboost_1_1gil_1_1planar__pixel__reference.html">boost::gil::planar_pixel_reference</a></div><div class="ttdoc">A reference proxy to a planar pixel.</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:25</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1image__type_html"><div class="ttname"><a href="structboost_1_1gil_1_1image__type.html">boost::gil::image_type</a></div><div class="ttdoc">Returns the type of a homogeneous image given the channel type, layout, and whether it operates on pl...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:548</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1locator__is__step__in__x_html"><div class="ttname"><a href="structboost_1_1gil_1_1locator__is__step__in__x.html">boost::gil::locator_is_step_in_x</a></div><div class="ttdoc">Determines if the given locator has a horizontal step that could be set dynamically.</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:185</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1view__type_html"><div class="ttname"><a href="structboost_1_1gil_1_1view__type.html">boost::gil::view_type</a></div><div class="ttdoc">Returns the type of a homogeneous view given the channel type, layout, whether it operates on planar ...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:537</div></div>
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<div class="ttc" id="classboost_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:53</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1iterator__adaptor__get__base_html"><div class="ttname"><a href="structboost_1_1gil_1_1iterator__adaptor__get__base.html">boost::gil::iterator_adaptor_get_base</a></div><div class="ttdoc">returns the base iterator for a given iterator adaptor. Provide an specialization when introducing ne...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:35</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1packed__image1__type_html"><div class="ttname"><a href="structboost_1_1gil_1_1packed__image1__type.html">boost::gil::packed_image1_type</a></div><div class="ttdoc">Returns the type of a single-channel image given its bitfield type, the bit size of its channel and i...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:399</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1pixel_html"><div class="ttname"><a href="structboost_1_1gil_1_1pixel.html">boost::gil::pixel</a></div><div class="ttdoc">Represents a pixel value (a container of channels). Models: HomogeneousColorBaseValueConcept,...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:23</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1iterator__type_html"><div class="ttname"><a href="structboost_1_1gil_1_1iterator__type.html">boost::gil::iterator_type</a></div><div class="ttdoc">Returns the type of a homogeneous iterator given the channel type, layout, whether it operates on pla...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:289</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1packed__image4__type_html"><div class="ttname"><a href="structboost_1_1gil_1_1packed__image4__type.html">boost::gil::packed_image4_type</a></div><div class="ttdoc">Returns the type of a four channel image given its bitfield type, the bit size of its channels and it...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:420</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1packed__image2__type_html"><div class="ttname"><a href="structboost_1_1gil_1_1packed__image2__type.html">boost::gil::packed_image2_type</a></div><div class="ttdoc">Returns the type of a two channel image given its bitfield type, the bit size of its channels and its...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:406</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1bit__aligned__image5__type_html"><div class="ttname"><a href="structboost_1_1gil_1_1bit__aligned__image5__type.html">boost::gil::bit_aligned_image5_type</a></div><div class="ttdoc">Returns the type of a five channel bit-aligned image given the bit size of its channels and its layou...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:485</div></div>
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<div class="ttc" id="classboost_1_1gil_1_1derived__iterator__type_html"><div class="ttname"><a href="classboost_1_1gil_1_1derived__iterator__type.html">boost::gil::derived_iterator_type</a></div><div class="ttdoc">Constructs a pixel iterator type from a source pixel iterator type by changing some of the properties...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:623</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1planar__pixel__iterator_html"><div class="ttname"><a href="structboost_1_1gil_1_1planar__pixel__iterator.html">boost::gil::planar_pixel_iterator</a></div><div class="ttdoc">An iterator over planar pixels. Models HomogeneousColorBaseConcept, PixelIteratorConcept,...</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:34</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1iterator__is__basic_html"><div class="ttname"><a href="structboost_1_1gil_1_1iterator__is__basic.html">boost::gil::iterator_is_basic</a></div><div class="ttdoc">Determines if a given pixel iterator is basic Basic iterators must use gil::pixel (if interleaved),...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:75</div></div>
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<div class="ttc" id="classboost_1_1gil_1_1derived__pixel__reference__type_html"><div class="ttname"><a href="classboost_1_1gil_1_1derived__pixel__reference__type.html">boost::gil::derived_pixel_reference_type</a></div><div class="ttdoc">Constructs a pixel reference type from a source pixel reference type by changing some of the properti...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:571</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1bit__aligned__image4__type_html"><div class="ttname"><a href="structboost_1_1gil_1_1bit__aligned__image4__type.html">boost::gil::bit_aligned_image4_type</a></div><div class="ttdoc">Returns the type of a four channel bit-aligned image given the bit size of its channels and its layou...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:480</div></div>
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<div class="ttc" id="classboost_1_1gil_1_1memory__based__2d__locator_html"><div class="ttname"><a href="classboost_1_1gil_1_1memory__based__2d__locator.html">boost::gil::memory_based_2d_locator</a></div><div class="ttdoc">Memory-based pixel locator. Models: PixelLocatorConcept,HasDynamicXStepTypeConcept,...</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:38</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1type__from__x__iterator_html"><div class="ttname"><a href="structboost_1_1gil_1_1type__from__x__iterator.html">boost::gil::type_from_x_iterator</a></div><div class="ttdoc">Given a pixel iterator defining access to pixels along a row, returns the types of the corresponding ...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:301</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1image__is__basic_html"><div class="ttname"><a href="structboost_1_1gil_1_1image__is__basic.html">boost::gil::image_is_basic</a></div><div class="ttdoc">Basic images must use basic views and std::allocator.</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:137</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1pixel__reference__is__mutable_html"><div class="ttname"><a href="structboost_1_1gil_1_1pixel__reference__is__mutable.html">boost::gil::pixel_reference_is_mutable</a></div><div class="ttdoc">Determines if the given pixel reference is mutable (i.e. its channels can be changed)</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:228</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1locator__is__mutable_html"><div class="ttname"><a href="structboost_1_1gil_1_1locator__is__mutable.html">boost::gil::locator_is_mutable</a></div><div class="ttdoc">Determines if the given locator is mutable (i.e. its pixels can be changed)</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:239</div></div>
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<div class="ttc" id="classboost_1_1gil_1_1derived__image__type_html"><div class="ttname"><a href="classboost_1_1gil_1_1derived__image__type.html">boost::gil::derived_image_type</a></div><div class="ttdoc">Constructs a homogeneous image type from a source image type by changing some of the properties....</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:721</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1layout_html"><div class="ttname"><a href="structboost_1_1gil_1_1layout.html">boost::gil::layout</a></div><div class="ttdoc">Represents a color space and ordering of channels in memory.</div><div class="ttdef"><b>Definition:</b> utilities.hpp:266</div></div>
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<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:41</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1locator__is__basic_html"><div class="ttname"><a href="structboost_1_1gil_1_1locator__is__basic.html">boost::gil::locator_is_basic</a></div><div class="ttdoc">Determines if a given locator is basic. A basic locator is memory-based and has basic x_iterator and ...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:117</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1pixel__reference__type_html"><div class="ttname"><a href="structboost_1_1gil_1_1pixel__reference__type.html">boost::gil::pixel_reference_type</a></div><div class="ttdoc">Returns the type of a homogeneous pixel reference given the channel type, layout, whether it operates...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:266</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1bit__aligned__image__type_html"><div class="ttname"><a href="structboost_1_1gil_1_1bit__aligned__image__type.html">boost::gil::bit_aligned_image_type</a></div><div class="ttdoc">Returns the type of a packed image whose pixels may not be byte aligned. For example,...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:443</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1view__is__step__in__y_html"><div class="ttname"><a href="structboost_1_1gil_1_1view__is__step__in__y.html">boost::gil::view_is_step_in_y</a></div><div class="ttdoc">Determines if the given view has a vertical step that could be set dynamically.</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:197</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1view__is__mutable_html"><div class="ttname"><a href="structboost_1_1gil_1_1view__is__mutable.html">boost::gil::view_is_mutable</a></div><div class="ttdoc">Determines if the given view is mutable (i.e. its pixels can be changed)</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:242</div></div>
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<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>
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<div class="ttc" id="structboost_1_1gil_1_1pixel__value__type_html"><div class="ttname"><a href="structboost_1_1gil_1_1pixel__value__type.html">boost::gil::pixel_value_type</a></div><div class="ttdoc">Returns the type of a homogeneous pixel given the channel type and layout.</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:491</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1locator__type_html"><div class="ttname"><a href="structboost_1_1gil_1_1locator__type.html">boost::gil::locator_type</a></div><div class="ttdoc">Returns the type of a homogeneous locator given the channel type, layout, whether it operates on plan...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:526</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1iterator__is__mutable_html"><div class="ttname"><a href="structboost_1_1gil_1_1iterator__is__mutable.html">boost::gil::iterator_is_mutable</a></div><div class="ttdoc">Metafunction predicate returning whether the given iterator allows for changing its values.</div><div class="ttdef"><b>Definition:</b> pixel_iterator.hpp:49</div></div>
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<div class="ttc" id="classboost_1_1gil_1_1derived__view__type_html"><div class="ttname"><a href="classboost_1_1gil_1_1derived__view__type.html">boost::gil::derived_view_type</a></div><div class="ttdoc">Constructs an image view type from a source view type by changing some of the properties....</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:672</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1packed__pixel__type_html"><div class="ttname"><a href="structboost_1_1gil_1_1packed__pixel__type.html">boost::gil::packed_pixel_type</a></div><div class="ttdoc">Returns the type of a packed pixel given its bitfield type, the bit size of its channels and its layo...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:366</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1packed__pixel_html"><div class="ttname"><a href="structboost_1_1gil_1_1packed__pixel.html">boost::gil::packed_pixel</a></div><div class="ttdoc">Heterogeneous pixel value whose channel references can be constructed from the pixel bitfield and the...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:24</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1pixel__is__reference_html"><div class="ttname"><a href="structboost_1_1gil_1_1pixel__is__reference.html">boost::gil::pixel_is_reference</a></div><div class="ttdoc">Given a model of a pixel, determines whether the model represents a pixel reference (as opposed to pi...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:216</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1bit__aligned__image1__type_html"><div class="ttname"><a href="structboost_1_1gil_1_1bit__aligned__image1__type.html">boost::gil::bit_aligned_image1_type</a></div><div class="ttdoc">Returns the type of a single-channel bit-aligned image given the bit size of its channel and its layo...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:465</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1pixel__reference__is__basic_html"><div class="ttname"><a href="structboost_1_1gil_1_1pixel__reference__is__basic.html">boost::gil::pixel_reference_is_basic</a></div><div class="ttdoc">Determines if a given pixel reference is basic Basic references must use gil::pixel& (if interleaved)...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:57</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1packed__image3__type_html"><div class="ttname"><a href="structboost_1_1gil_1_1packed__image3__type.html">boost::gil::packed_image3_type</a></div><div class="ttdoc">Returns the type of a three channel image given its bitfield type, the bit size of its channels and i...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:413</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1locator__is__step__in__y_html"><div class="ttname"><a href="structboost_1_1gil_1_1locator__is__step__in__y.html">boost::gil::locator_is_step_in_y</a></div><div class="ttdoc">Determines if the given locator has a vertical step that could be set dynamically.</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:189</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1view__is__basic_html"><div class="ttname"><a href="structboost_1_1gil_1_1view__is__basic.html">boost::gil::view_is_basic</a></div><div class="ttdoc">Basic views must be over basic locators.</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:129</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1iterator__is__step_html"><div class="ttname"><a href="structboost_1_1gil_1_1iterator__is__step.html">boost::gil::iterator_is_step</a></div><div class="ttdoc">Determines if the given iterator has a step that could be set dynamically.</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:148</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1bit__aligned__image2__type_html"><div class="ttname"><a href="structboost_1_1gil_1_1bit__aligned__image2__type.html">boost::gil::bit_aligned_image2_type</a></div><div class="ttdoc">Returns the type of a two channel bit-aligned image given the bit size of its channels and its layout...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:470</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1iterator__type__from__pixel_html"><div class="ttname"><a href="structboost_1_1gil_1_1iterator__type__from__pixel.html">boost::gil::iterator_type_from_pixel</a></div><div class="ttdoc">Returns the type of a pixel iterator given the pixel type, whether it operates on planar data,...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:274</div></div>
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<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>
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<div class="ttc" id="classboost_1_1gil_1_1memory__based__step__iterator_html"><div class="ttname"><a href="classboost_1_1gil_1_1memory__based__step__iterator.html">boost::gil::memory_based_step_iterator</a></div><div class="ttdoc">MEMORY-BASED STEP ITERATOR.</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:36</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1bit__aligned__image3__type_html"><div class="ttname"><a href="structboost_1_1gil_1_1bit__aligned__image3__type.html">boost::gil::bit_aligned_image3_type</a></div><div class="ttdoc">Returns the type of a three channel bit-aligned image given the bit size of its channels and its layo...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:475</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1view__is__step__in__x_html"><div class="ttname"><a href="structboost_1_1gil_1_1view__is__step__in__x.html">boost::gil::view_is_step_in_x</a></div><div class="ttdoc">Determines if the given view has a horizontal step that could be set dynamically.</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:193</div></div>
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<div class="ttc" id="structboost_1_1gil_1_1packed__image5__type_html"><div class="ttname"><a href="structboost_1_1gil_1_1packed__image5__type.html">boost::gil::packed_image5_type</a></div><div class="ttdoc">Returns the type of a five channel image given its bitfield type, the bit size of its channels and it...</div><div class="ttdef"><b>Definition:</b> metafunctions.hpp:427</div></div>
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