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<li class="navelem"><b>boost</b></li><li class="navelem"><b>gil</b></li><li class="navelem"><a class="el" href="structboost_1_1gil_1_1packed__pixel.html">packed_pixel</a></li>  </ul>
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<div class="title">packed_pixel&lt; BitField, ChannelRefs, Layout &gt; Struct Template Reference<div class="ingroups"><a class="el" href="group___color_base.html">ColorBase</a> &raquo; <a class="el" href="group___color_base_model.html">Models</a> &raquo; <a class="el" href="group___color_base_model_packed_pixel.html">packed_pixel</a><a class="el" href="group___pixel.html">Pixel</a> &raquo; <a class="el" href="group___pixel_model.html">Models</a> &raquo;  &#124; <a class="el" href="group___pixel_model_packed_pixel.html">packed_pixel</a><a class="el" href="group___pixel_based.html">PixelBased</a> &raquo;  &#124; <a class="el" href="group___pixel_based_model.html">Models</a></div></div>  </div>
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<p>Heterogeneous pixel value whose channel references can be constructed from the pixel bitfield and their index. Models <a class="el" href="structboost_1_1gil_1_1_color_base_value_concept.html" title="Color base that also has a default-constructor. Refines Regular.">ColorBaseValueConcept</a>, <a class="el" href="structboost_1_1gil_1_1_pixel_value_concept.html" title="Pixel concept that is a Regular type.">PixelValueConcept</a>, <a class="el" href="structboost_1_1gil_1_1_pixel_based_concept.html" title="Concept for all pixel-based GIL constructs.">PixelBasedConcept</a> Typical use for this is a model of a packed pixel (like 565 RGB)  
 <a href="structboost_1_1gil_1_1packed__pixel.html#details">More...</a></p>

<p><code>#include &lt;<a class="el" href="packed__pixel_8hpp_source.html">packed_pixel.hpp</a>&gt;</code></p>
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Public Types</h2></td></tr>
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using&#160;</td><td class="memItemRight" valign="bottom"><b>layout_t</b> = Layout</td></tr>
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using&#160;</td><td class="memItemRight" valign="bottom"><b>value_type</b> = <a class="el" href="structboost_1_1gil_1_1packed__pixel.html">packed_pixel</a>&lt; BitField, ChannelRefs, Layout &gt;</td></tr>
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using&#160;</td><td class="memItemRight" valign="bottom"><b>reference</b> = <a class="el" href="structboost_1_1gil_1_1packed__pixel.html">value_type</a> &amp;</td></tr>
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using&#160;</td><td class="memItemRight" valign="bottom"><b>const_reference</b> = <a class="el" href="structboost_1_1gil_1_1packed__pixel.html">value_type</a> const  &amp;</td></tr>
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&#160;</td><td class="memItemRight" valign="bottom"><b>packed_pixel</b> (const BitField &amp;bitfield)</td></tr>
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&#160;</td><td class="memItemRight" valign="bottom"><b>packed_pixel</b> (const <a class="el" href="structboost_1_1gil_1_1packed__pixel.html">packed_pixel</a> &amp;p)</td></tr>
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template&lt;typename Pixel &gt; </td></tr>
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&#160;</td><td class="memItemRight" valign="bottom"><b>packed_pixel</b> (int chan0, int chan1)</td></tr>
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&#160;</td><td class="memItemRight" valign="bottom"><b>packed_pixel</b> (int chan0, int chan1, int chan2)</td></tr>
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&#160;</td><td class="memItemRight" valign="bottom"><b>packed_pixel</b> (int chan0, int chan1, int chan2, int chan3)</td></tr>
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&#160;</td><td class="memItemRight" valign="bottom"><b>packed_pixel</b> (int chan0, int chan1, int chan2, int chan3, int chan4)</td></tr>
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auto&#160;</td><td class="memItemRight" valign="bottom"><b>operator=</b> (<a class="el" href="structboost_1_1gil_1_1packed__pixel.html">packed_pixel</a> const &amp;p) -&gt; <a class="el" href="structboost_1_1gil_1_1packed__pixel.html">packed_pixel</a> &amp;</td></tr>
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template&lt;typename Pixel &gt; </td></tr>
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template&lt;typename Pixel &gt; </td></tr>
<tr class="memitem:a2ee168419936700a6db322af16b6fa56"><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><b>operator==</b> (Pixel const &amp;p) const</td></tr>
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template&lt;typename Pixel &gt; </td></tr>
<tr class="memitem:a7e84b33a61c27a8ca0d4cfd1d17a3ce7"><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><b>operator!=</b> (Pixel const &amp;p) const</td></tr>
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auto&#160;</td><td class="memItemRight" valign="bottom"><b>operator=</b> (int channel) -&gt; <a class="el" href="structboost_1_1gil_1_1packed__pixel.html">packed_pixel</a> &amp;</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>operator==</b> (int channel) const</td></tr>
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Public Attributes</h2></td></tr>
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BitField&#160;</td><td class="memItemRight" valign="bottom"><b>_bitfield</b> {0}</td></tr>
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Static Public Attributes</h2></td></tr>
<tr class="memitem:ada04709db53ded2c170444a3f1c4e5d4"><td class="memItemLeft" align="right" valign="top">static constexpr bool&#160;</td><td class="memItemRight" valign="bottom"><b>is_mutable</b></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><h3>template&lt;typename BitField, typename ChannelRefs, typename Layout&gt;<br />
struct boost::gil::packed_pixel&lt; BitField, ChannelRefs, Layout &gt;</h3>

<p>Heterogeneous pixel value whose channel references can be constructed from the pixel bitfield and their index. Models <a class="el" href="structboost_1_1gil_1_1_color_base_value_concept.html" title="Color base that also has a default-constructor. Refines Regular.">ColorBaseValueConcept</a>, <a class="el" href="structboost_1_1gil_1_1_pixel_value_concept.html" title="Pixel concept that is a Regular type.">PixelValueConcept</a>, <a class="el" href="structboost_1_1gil_1_1_pixel_based_concept.html" title="Concept for all pixel-based GIL constructs.">PixelBasedConcept</a> Typical use for this is a model of a packed pixel (like 565 RGB) </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
  <table class="tparams">
    <tr><td class="paramname">BitField</td><td>Type that holds the bits of the pixel. Typically an integral type, like std::uint16_t. </td></tr>
    <tr><td class="paramname">ChannelRefs</td><td>MP11 list whose elements are packed channels. They must be constructible from BitField. GIL uses packed_channel_reference </td></tr>
    <tr><td class="paramname">Layout</td><td>defining the color space and ordering of the channels. Example value: rgb_layout_t </td></tr>
  </table>
  </dd>
</dl>
</div><h2 class="groupheader">Member Data Documentation</h2>
<a id="ada04709db53ded2c170444a3f1c4e5d4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ada04709db53ded2c170444a3f1c4e5d4">&#9670;&nbsp;</a></span>is_mutable</h2>

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          <td class="memname">constexpr bool is_mutable</td>
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<span class="mlabels"><span class="mlabel">static</span></span>  </td>
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<b>Initial value:</b><div class="fragment"><div class="line">=</div><div class="line">        channel_traits&lt;mp11::mp_front&lt;ChannelRefs&gt;&gt;::is_mutable</div></div><!-- fragment -->
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<hr/>The documentation for this struct was generated from the following files:<ul>
<li><a class="el" href="metafunctions_8hpp_source.html">metafunctions.hpp</a></li>
<li><a class="el" href="packed__pixel_8hpp_source.html">packed_pixel.hpp</a></li>
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