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- <div class="title">rgba.hpp</div> </div>
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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_RGBA_HPP</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#define BOOST_GIL_RGBA_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/planar_pixel_iterator.hpp></span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include <boost/gil/rgb.hpp></span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include <boost/gil/detail/mp11.hpp></span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <cstddef></span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <type_traits></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>gil {</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00022"></a><span class="lineno"><a class="line" href="structboost_1_1gil_1_1alpha__t.html"> 22</a></span> <span class="keyword">struct </span><a class="code" href="structboost_1_1gil_1_1alpha__t.html">alpha_t</a> {};</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">using</span> rgba_t =mp11::mp_list<red_t, green_t, blue_t, alpha_t>;</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">using</span> <a class="code" href="structboost_1_1gil_1_1layout.html">rgba_layout_t</a> = <a class="code" href="structboost_1_1gil_1_1layout.html">layout<rgba_t></a>;</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">using</span> <a class="code" href="structboost_1_1gil_1_1layout.html">bgra_layout_t</a> = <a class="code" href="structboost_1_1gil_1_1layout.html">layout<rgba_t, mp11::mp_list_c<int, 2, 1, 0, 3></a>>;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">using</span> <a class="code" href="structboost_1_1gil_1_1layout.html">argb_layout_t</a> = <a class="code" href="structboost_1_1gil_1_1layout.html">layout<rgba_t, mp11::mp_list_c<int, 1, 2, 3, 0></a>>;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">using</span> <a class="code" href="structboost_1_1gil_1_1layout.html">abgr_layout_t</a> = <a class="code" href="structboost_1_1gil_1_1layout.html">layout<rgba_t, mp11::mp_list_c<int, 3, 2, 1, 0></a>>;</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">template</span> <<span class="keyword">typename</span> ChannelPtr></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">inline</span></div><div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="group___image_view_constructors.html#ga7936bd4b568a5fe3c1575f239a875a10"> 43</a></span> <span class="keyword">auto</span> <a class="code" href="group___image_view_constructors.html#ga7936bd4b568a5fe3c1575f239a875a10">planar_rgba_view</a>(std::size_t width, std::size_t height,</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  ChannelPtr r, ChannelPtr g, ChannelPtr b, ChannelPtr a,</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  std::ptrdiff_t rowsize_in_bytes)</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  -> <span class="keyword">typename</span> <a class="code" href="structboost_1_1gil_1_1type__from__x__iterator.html">type_from_x_iterator<planar_pixel_iterator<ChannelPtr, rgba_t></a> >::view_t</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> {</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">using</span> pixel_iterator_t = <a class="code" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator<ChannelPtr, rgba_t></a>;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">using</span> view_t = <span class="keyword">typename</span> <a class="code" href="classboost_1_1gil_1_1image__view.html">type_from_x_iterator<pixel_iterator_t>::view_t</a>;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">using</span> locator_t = <span class="keyword">typename</span> view_t::locator;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  locator_t loc(pixel_iterator_t(r, g, b, a), rowsize_in_bytes);</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordflow">return</span> view_t(width, height, loc);</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> }</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> }} <span class="comment">// namespace boost::gil</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor">#endif</span></div><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>
- <div class="ttc" id="structboost_1_1gil_1_1planar__pixel__iterator_html"><div class="ttname"><a href="structboost_1_1gil_1_1planar__pixel__iterator.html">boost::gil::planar_pixel_iterator</a></div><div class="ttdoc">An iterator over planar pixels. Models HomogeneousColorBaseConcept, PixelIteratorConcept,...</div><div class="ttdef"><b>Definition:</b> algorithm.hpp:34</div></div>
- <div class="ttc" id="structboost_1_1gil_1_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>
- <div class="ttc" id="structboost_1_1gil_1_1alpha__t_html"><div class="ttname"><a href="structboost_1_1gil_1_1alpha__t.html">boost::gil::alpha_t</a></div><div class="ttdoc">Alpha.</div><div class="ttdef"><b>Definition:</b> rgba.hpp:22</div></div>
- <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>
- <div class="ttc" id="group___image_view_constructors_html_ga7936bd4b568a5fe3c1575f239a875a10"><div class="ttname"><a href="group___image_view_constructors.html#ga7936bd4b568a5fe3c1575f239a875a10">boost::gil::planar_rgba_view</a></div><div class="ttdeci">auto planar_rgba_view(std::size_t width, std::size_t height, ChannelPtr r, ChannelPtr g, ChannelPtr b, ChannelPtr a, std::ptrdiff_t rowsize_in_bytes) -> typename type_from_x_iterator< planar_pixel_iterator< ChannelPtr, rgba_t > >::view_t</div><div class="ttdoc">from raw RGBA planar data</div><div class="ttdef"><b>Definition:</b> rgba.hpp:43</div></div>
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