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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_1878a3f4746a95c6aad317458cc7ef80.html">boost</a></li><li class="navelem"><a class="el" href="dir_df4750f408086f9b9c1b5ee4251365ff.html">gil</a></li><li class="navelem"><a class="el" href="dir_0f86d4ff96b1aea424a4a0f509d03bc0.html">extension</a></li><li class="navelem"><a class="el" href="dir_1a56ea1a3a929887046b273f6b45aa06.html">dynamic_image</a></li> </ul>
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<div class="title">extension/dynamic_image/algorithm.hpp</div> </div>
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<a href="extension_2dynamic__image_2algorithm_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Copyright 2005-2007 Adobe Systems Incorporated</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Copyright 2022 Marco Langer <langer.m86 at gmail dot com></span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// Distributed under the Boost Software License, Version 1.0</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// See accompanying file LICENSE_1_0.txt or copy at</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// http://www.boost.org/LICENSE_1_0.txt</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#ifndef BOOST_GIL_EXTENSION_DYNAMIC_IMAGE_ALGORITHM_HPP</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#define BOOST_GIL_EXTENSION_DYNAMIC_IMAGE_ALGORITHM_HPP</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  </div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include <boost/gil/extension/dynamic_image/any_image.hpp></span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  </div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <boost/gil/algorithm.hpp></span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  </div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <boost/variant2/variant.hpp></span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  </div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <functional></span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <utility></span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  </div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  </div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span><a class="code" href="namespaceboost.html">boost</a> { <span class="keyword">namespace </span>gil {</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">namespace </span>detail {</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  </div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">struct </span>equal_pixels_fn : binary_operation_obj<equal_pixels_fn, bool></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> {</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> V1, <span class="keyword">typename</span> V2></div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  BOOST_FORCEINLINE</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordtype">bool</span> apply_compatible(V1 <span class="keyword">const</span>& v1, V2 <span class="keyword">const</span>& v2)<span class="keyword"> const</span></div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordflow">return</span> <a class="code" href="group___image_view_s_t_l_algorithms_equal_pixels.html#gad8323f1bc508d5eb552b04b7bfbff1b6">equal_pixels</a>(v1, v2);</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  }</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> };</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  </div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> } <span class="comment">// namespace detail</span></div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  </div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">template</span> <<span class="keyword">typename</span> ...Types, <span class="keyword">typename</span> View></div>
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<div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_equal_pixels.html#ga71a33f99aad04a18e874ecb4f8d9a2c1"> 50</a></span> <span class="keyword">auto</span> <a class="code" href="group___image_view_s_t_l_algorithms_equal_pixels.html#gad8323f1bc508d5eb552b04b7bfbff1b6">equal_pixels</a>(<a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view<Types...></a> <span class="keyword">const</span>& src, View <span class="keyword">const</span>& dst) -> <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> {</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">return</span> variant2::visit(</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  std::bind(detail::equal_pixels_fn(), std::placeholders::_1, dst),</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  src);</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> }</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  </div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View, <span class="keyword">typename</span> ...Types></div>
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<div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_equal_pixels.html#ga4128106d655eca5c41820f1ff9342af6"> 61</a></span> <span class="keyword">auto</span> <a class="code" href="group___image_view_s_t_l_algorithms_equal_pixels.html#gad8323f1bc508d5eb552b04b7bfbff1b6">equal_pixels</a>(View <span class="keyword">const</span>& src, <a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view<Types...></a> <span class="keyword">const</span>& dst) -> <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> {</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordflow">return</span> variant2::visit(</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  std::bind(detail::equal_pixels_fn(), src, std::placeholders::_1),</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  dst);</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> }</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  </div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="keyword">template</span> <<span class="keyword">typename</span> ...Types1, <span class="keyword">typename</span> ...Types2></div>
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<div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_equal_pixels.html#gad8323f1bc508d5eb552b04b7bfbff1b6"> 72</a></span> <span class="keyword">auto</span> <a class="code" href="group___image_view_s_t_l_algorithms_equal_pixels.html#gad8323f1bc508d5eb552b04b7bfbff1b6">equal_pixels</a>(<a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view<Types1...></a> <span class="keyword">const</span>& src, <a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view<Types2...></a> <span class="keyword">const</span>& dst) -> <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> {</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">return</span> variant2::visit(detail::equal_pixels_fn(), src, dst);</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> }</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  </div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="keyword">namespace </span>detail {</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  </div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="keyword">struct </span>copy_pixels_fn : <span class="keyword">public</span> binary_operation_obj<copy_pixels_fn></div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> {</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> View1, <span class="keyword">typename</span> View2></div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  BOOST_FORCEINLINE</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordtype">void</span> apply_compatible(View1 <span class="keyword">const</span>& src, View2 <span class="keyword">const</span>& dst)<span class="keyword"> const</span></div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="group___image_view_s_t_l_algorithms_copy_pixels.html#gab210c8fcd52dda2439a07fd834b21a38">copy_pixels</a>(src,dst);</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  }</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> };</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  </div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> } <span class="comment">// namespace detail</span></div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  </div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="keyword">template</span> <<span class="keyword">typename</span> ...Types, <span class="keyword">typename</span> View></div>
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<div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_copy_pixels.html#gada4a0756a8f7d559adde9ee6cd057638"> 95</a></span> <span class="keywordtype">void</span> <a class="code" href="group___image_view_s_t_l_algorithms_copy_pixels.html#gab210c8fcd52dda2439a07fd834b21a38">copy_pixels</a>(<a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view<Types...></a> <span class="keyword">const</span>& src, View <span class="keyword">const</span>& dst)</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> {</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  variant2::visit(std::bind(detail::copy_pixels_fn(), std::placeholders::_1, dst), src);</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> }</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  </div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="keyword">template</span> <<span class="keyword">typename</span> ...Types, <span class="keyword">typename</span> View></div>
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<div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_copy_pixels.html#ga78265f8c2b4526adf3d20780c4d7895e"> 104</a></span> <span class="keywordtype">void</span> <a class="code" href="group___image_view_s_t_l_algorithms_copy_pixels.html#gab210c8fcd52dda2439a07fd834b21a38">copy_pixels</a>(View <span class="keyword">const</span>& src, <a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view<Types...></a> <span class="keyword">const</span>& dst)</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> {</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  variant2::visit(std::bind(detail::copy_pixels_fn(), src, std::placeholders::_1), dst);</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> }</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  </div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="keyword">template</span> <<span class="keyword">typename</span> ...Types1, <span class="keyword">typename</span> ...Types2></div>
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<div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_copy_pixels.html#gab210c8fcd52dda2439a07fd834b21a38"> 113</a></span> <span class="keywordtype">void</span> <a class="code" href="group___image_view_s_t_l_algorithms_copy_pixels.html#gab210c8fcd52dda2439a07fd834b21a38">copy_pixels</a>(<a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view<Types1...></a> <span class="keyword">const</span>& src, <a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view<Types2...></a> <span class="keyword">const</span>& dst)</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> {</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  variant2::visit(detail::copy_pixels_fn(), src, dst);</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> }</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  </div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment">//forward declaration for default_color_converter (see full definition in color_convert.hpp)</span></div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="keyword">struct </span>default_color_converter;</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  </div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="keyword">template</span> <<span class="keyword">typename</span> ...Types, <span class="keyword">typename</span> View, <span class="keyword">typename</span> CC></div>
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<div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_copy_and_convert_pixels.html#ga675cd0c8467c594f5cd5a4979b61b3f3"> 126</a></span> <span class="keywordtype">void</span> <a class="code" href="group___image_view_s_t_l_algorithms_copy_and_convert_pixels.html#ga88b560aea4d009b146b53a01214f0bc1">copy_and_convert_pixels</a>(<a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view<Types...></a> <span class="keyword">const</span>& src, View <span class="keyword">const</span>& dst, CC cc)</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> {</div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keyword">using</span> cc_fn = detail::copy_and_convert_pixels_fn<CC>;</div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  variant2::visit(std::bind(cc_fn{cc}, std::placeholders::_1, dst), src);</div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> }</div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  </div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="keyword">template</span> <<span class="keyword">typename</span> ...Types, <span class="keyword">typename</span> View></div>
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<div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_copy_and_convert_pixels.html#ga40474d624ee864eb0ddad837ea909950"> 136</a></span> <span class="keywordtype">void</span> <a class="code" href="group___image_view_s_t_l_algorithms_copy_and_convert_pixels.html#ga88b560aea4d009b146b53a01214f0bc1">copy_and_convert_pixels</a>(<a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view<Types...></a> <span class="keyword">const</span>& src, View <span class="keyword">const</span>& dst)</div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> {</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keyword">using</span> cc_fn = detail::copy_and_convert_pixels_fn<default_color_converter>;</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  variant2::visit(std::bind(cc_fn{}, std::placeholders::_1, dst), src);</div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> }</div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  </div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View, <span class="keyword">typename</span> ...Types, <span class="keyword">typename</span> CC></div>
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<div class="line"><a name="l00147"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_copy_and_convert_pixels.html#gae8580957134381537e56b3d0e3c5d5b6"> 147</a></span> <span class="keywordtype">void</span> <a class="code" href="group___image_view_s_t_l_algorithms_copy_and_convert_pixels.html#ga88b560aea4d009b146b53a01214f0bc1">copy_and_convert_pixels</a>(View <span class="keyword">const</span>& src, <a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view<Types...></a> <span class="keyword">const</span>& dst, CC cc)</div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> {</div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keyword">using</span> cc_fn = detail::copy_and_convert_pixels_fn<CC>;</div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  variant2::visit(std::bind(cc_fn{cc}, src, std::placeholders::_1), dst);</div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> }</div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  </div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="keyword">template</span> <<span class="keyword">typename</span> View, <span class="keyword">typename</span> ...Types></div>
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<div class="line"><a name="l00157"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_copy_and_convert_pixels.html#gade34d59131c2dab236f55d88b650f1d2"> 157</a></span> <span class="keywordtype">void</span> <a class="code" href="group___image_view_s_t_l_algorithms_copy_and_convert_pixels.html#ga88b560aea4d009b146b53a01214f0bc1">copy_and_convert_pixels</a>(View <span class="keyword">const</span>& src, <a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view<Types...></a> <span class="keyword">const</span>& dst)</div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> {</div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keyword">using</span> cc_fn = detail::copy_and_convert_pixels_fn<default_color_converter>;</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  variant2::visit(std::bind(cc_fn{}, src, std::placeholders::_1), dst);</div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> }</div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  </div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="keyword">template</span> <<span class="keyword">typename</span> ...Types1, <span class="keyword">typename</span> ...Types2, <span class="keyword">typename</span> CC></div>
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<div class="line"><a name="l00168"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_copy_and_convert_pixels.html#gaf2d167c1a04291acca30e3d6f6b6ef94"> 168</a></span> <span class="keywordtype">void</span> <a class="code" href="group___image_view_s_t_l_algorithms_copy_and_convert_pixels.html#ga88b560aea4d009b146b53a01214f0bc1">copy_and_convert_pixels</a>(</div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view<Types1...></a> <span class="keyword">const</span>& src,</div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view<Types2...></a> <span class="keyword">const</span>& dst, CC cc)</div>
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<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> {</div>
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  variant2::visit(detail::copy_and_convert_pixels_fn<CC>(cc), src, dst);</div>
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> }</div>
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  </div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="keyword">template</span> <<span class="keyword">typename</span> ...Types1, <span class="keyword">typename</span> ...Types2></div>
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<div class="line"><a name="l00179"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_copy_and_convert_pixels.html#ga88b560aea4d009b146b53a01214f0bc1"> 179</a></span> <span class="keywordtype">void</span> <a class="code" href="group___image_view_s_t_l_algorithms_copy_and_convert_pixels.html#ga88b560aea4d009b146b53a01214f0bc1">copy_and_convert_pixels</a>(</div>
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<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view<Types1...></a> <span class="keyword">const</span>& src,</div>
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<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view<Types2...></a> <span class="keyword">const</span>& dst)</div>
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> {</div>
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  variant2::visit(</div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  detail::copy_and_convert_pixels_fn<default_color_converter>(), src, dst);</div>
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> }</div>
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<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  </div>
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<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="keyword">namespace </span>detail {</div>
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<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  </div>
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<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="keyword">template</span> <<span class="keywordtype">bool</span> IsCompatible></div>
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="keyword">struct </span>fill_pixels_fn1</div>
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<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> {</div>
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<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> V, <span class="keyword">typename</span> Value></div>
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> apply(V <span class="keyword">const</span>& src, Value <span class="keyword">const</span>& val) { <a class="code" href="group___image_view_s_t_l_algorithms_fill_pixels.html#ga78e33877517a7a2f97a8a41eb7a09c2b">fill_pixels</a>(src, val); }</div>
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<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> };</div>
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  </div>
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="comment">// copy_pixels invoked on incompatible images</span></div>
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<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="keyword">template</span> <></div>
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<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="keyword">struct </span>fill_pixels_fn1<false></div>
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<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> {</div>
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<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> V, <span class="keyword">typename</span> Value></div>
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<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> apply(V <span class="keyword">const</span>&, Value <span class="keyword">const</span>&) { <span class="keywordflow">throw</span> std::bad_cast();}</div>
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<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> };</div>
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<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  </div>
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<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Value></div>
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<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="keyword">struct </span>fill_pixels_fn</div>
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<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> {</div>
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<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  fill_pixels_fn(Value <span class="keyword">const</span>& val) : val_(val) {}</div>
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<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  </div>
|
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<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keyword">using</span> result_type = void;</div>
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<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> V></div>
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<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  result_type operator()(V <span class="keyword">const</span>& <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>)<span class="keyword"> const</span></div>
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<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  fill_pixels_fn1</div>
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<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <</div>
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<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  pixels_are_compatible</div>
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<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <</div>
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<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keyword">typename</span> V::value_type,</div>
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<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  Value</div>
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<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  >::value</div>
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<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  >::apply(<a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>, val_);</div>
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<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  }</div>
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<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  </div>
|
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<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  Value val_;</div>
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<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> };</div>
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<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  </div>
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<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> } <span class="comment">// namespace detail</span></div>
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<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  </div>
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<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="keyword">template</span> <<span class="keyword">typename</span> ...Types, <span class="keyword">typename</span> Value></div>
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<div class="line"><a name="l00232"></a><span class="lineno"><a class="line" href="group___image_view_s_t_l_algorithms_fill_pixels.html#ga78e33877517a7a2f97a8a41eb7a09c2b"> 232</a></span> <span class="keywordtype">void</span> <a class="code" href="group___image_view_s_t_l_algorithms_fill_pixels.html#ga78e33877517a7a2f97a8a41eb7a09c2b">fill_pixels</a>(<a class="code" href="classboost_1_1gil_1_1any__image__view.html">any_image_view<Types...></a> <span class="keyword">const</span>& <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>, Value <span class="keyword">const</span>& val)</div>
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<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> {</div>
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<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  variant2::visit(detail::fill_pixels_fn<Value>(val), <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>);</div>
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<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> }</div>
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<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  </div>
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<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="keyword">namespace </span>detail {</div>
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<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  </div>
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<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> <span class="keyword">template</span> <<span class="keyword">typename</span> F></div>
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<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> <span class="keyword">struct </span>for_each_pixel_fn</div>
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|
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> {</div>
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<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  for_each_pixel_fn(F&& fun) : fun_(std::move(fun)) {}</div>
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<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  </div>
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<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> View></div>
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<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keyword">auto</span> operator()(View <span class="keyword">const</span>& <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>) -> F</div>
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<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  {</div>
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<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keywordflow">return</span> for_each_pixel(<a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>, fun_);</div>
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<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  }</div>
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<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  </div>
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<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  F fun_;</div>
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<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> };</div>
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<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  </div>
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<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> } <span class="comment">// namespace detail</span></div>
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<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  </div>
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<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="keyword">template</span> <<span class="keyword">typename</span> ...Types, <span class="keyword">typename</span> F></div>
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<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="keyword">auto</span> <a class="code" href="group___image_view_s_t_l_algorithms_for_each_pixel.html#ga08d866bdd4ba29356aa441fc6aedd7e6">for_each_pixel</a>(any_image_view<Types...> <span class="keyword">const</span>& <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>, F fun) -> F</div>
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<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> {</div>
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<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keywordflow">return</span> variant2::visit(detail::for_each_pixel_fn<F>(std::move(fun)), <a class="code" href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">view</a>);</div>
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<div class="line"><a name="l00264"></a><span class="lineno"> 264</span> }</div>
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<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  </div>
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<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> }} <span class="comment">// namespace boost::gil</span></div>
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<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  </div>
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<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="preprocessor">#endif</span></div>
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</div><!-- fragment --></div><!-- contents -->
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<div class="ttc" id="agroup___image_view_s_t_l_algorithms_copy_pixels_html_gab210c8fcd52dda2439a07fd834b21a38"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_copy_pixels.html#gab210c8fcd52dda2439a07fd834b21a38">boost::gil::copy_pixels</a></div><div class="ttdeci">void copy_pixels(any_image_view< Types1... > const &src, any_image_view< Types2... > const &dst)</div><div class="ttdef"><b>Definition:</b> extension/dynamic_image/algorithm.hpp:113</div></div>
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<div class="ttc" id="agroup___image_view_s_t_l_algorithms_fill_pixels_html_ga78e33877517a7a2f97a8a41eb7a09c2b"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_fill_pixels.html#ga78e33877517a7a2f97a8a41eb7a09c2b">boost::gil::fill_pixels</a></div><div class="ttdeci">void fill_pixels(any_image_view< Types... > const &view, Value const &val)</div><div class="ttdoc">fill_pixels for any image view. The pixel to fill with must be compatible with the current view</div><div class="ttdef"><b>Definition:</b> extension/dynamic_image/algorithm.hpp:232</div></div>
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<div class="ttc" id="agroup___image_view_s_t_l_algorithms_equal_pixels_html_gad8323f1bc508d5eb552b04b7bfbff1b6"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_equal_pixels.html#gad8323f1bc508d5eb552b04b7bfbff1b6">boost::gil::equal_pixels</a></div><div class="ttdeci">auto equal_pixels(any_image_view< Types1... > const &src, any_image_view< Types2... > const &dst) -> bool</div><div class="ttdef"><b>Definition:</b> extension/dynamic_image/algorithm.hpp:72</div></div>
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<div class="ttc" id="anamespaceboost_html"><div class="ttname"><a href="namespaceboost.html">boost</a></div><div class="ttdoc">defined(BOOST_NO_CXX17_HDR_MEMORY_RESOURCE)</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:36</div></div>
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<div class="ttc" id="agroup___image_view_s_t_l_algorithms_copy_and_convert_pixels_html_ga88b560aea4d009b146b53a01214f0bc1"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_copy_and_convert_pixels.html#ga88b560aea4d009b146b53a01214f0bc1">boost::gil::copy_and_convert_pixels</a></div><div class="ttdeci">void copy_and_convert_pixels(any_image_view< Types1... > const &src, any_image_view< Types2... > const &dst)</div><div class="ttdef"><b>Definition:</b> extension/dynamic_image/algorithm.hpp:179</div></div>
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<div class="ttc" id="aclassboost_1_1gil_1_1any__image__view_html"><div class="ttname"><a href="classboost_1_1gil_1_1any__image__view.html">boost::gil::any_image_view</a></div><div class="ttdoc">Represents a run-time specified image view. Models HasDynamicXStepTypeConcept, HasDynamicYStepTypeCon...</div><div class="ttdef"><b>Definition:</b> any_image_view.hpp:75</div></div>
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<div class="ttc" id="agroup___image_view_s_t_l_algorithms_for_each_pixel_html_ga08d866bdd4ba29356aa441fc6aedd7e6"><div class="ttname"><a href="group___image_view_s_t_l_algorithms_for_each_pixel.html#ga08d866bdd4ba29356aa441fc6aedd7e6">boost::gil::for_each_pixel</a></div><div class="ttdeci">F for_each_pixel(View const &view, F fun)</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:878</div></div>
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<div class="ttc" id="agroup___image_model_html_gae885a4a33370b2c78aa5584ad0290371"><div class="ttname"><a href="group___image_model.html#gae885a4a33370b2c78aa5584ad0290371">boost::gil::view</a></div><div class="ttdeci">auto view(image< Pixel, IsPlanar, Alloc > &img) -> typename image< Pixel, IsPlanar, Alloc >::view_t const &</div><div class="ttdoc">Returns the non-constant-pixel view of an image.</div><div class="ttdef"><b>Definition:</b> image.hpp:565</div></div>
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