<!-- Copyright 2008 Lubomir Bourdev and Hailin Jin Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) --> <!-- Copyright 2005-2007 Adobe Systems Incorporated Distributed under the MIT License (see accompanying file LICENSE_1_0_0.txt or a copy at http://stlab.adobe.com/licenses.html) Some files are held under additional license. Please see "http://stlab.adobe.com/licenses.html" for more information. --> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"> <head> <TITLE>Generic Image Library: PixelDereferenceAdaptorConcept Struct Template Reference</TITLE> <META HTTP-EQUIV="content-type" CONTENT="text/html;charset=ISO-8859-1"/> <LINK TYPE="text/css" REL="stylesheet" HREF="adobe_source.css"/> </head> <body> <table border="0" cellspacing="0" cellpadding="0" style='width: 100%; margin: 0; padding: 0'><tr> <td width="100%" valign="top" style='padding-left: 10px; padding-right: 10px; padding-bottom: 10px'> <div class="qindex"><a class="qindex" href="index.html">Modules</a> | <a class="qindex" href="classes.html">Alphabetical List</a> | <a class="qindex" href="annotated.html">Class List</a> | <a class="qindex" href="dirs.html">Directories</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="../index.html">GIL Home Page</a> </div> <!-- End Header --> <!-- Generated by Doxygen 1.5.6 --> <div class="navpath"><a class="el" href="namespaceboost.html">boost</a>::<b>gil</b>::<a class="el" href="g_i_l_0350.html">PixelDereferenceAdaptorConcept</a> </div> <div class="contents"> <h1>PixelDereferenceAdaptorConcept Struct Template Reference<br> <small> [<a class="el" href="g_i_l_0185.html">Concepts</a>]</small> </h1><!-- doxytag: class="boost::gil::PixelDereferenceAdaptorConcept" --><code>#include <<a class="el" href="g_i_l_0091.html">gil_concept.hpp</a>></code> <p> <p> <a href="g_i_l_0349.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2> <h3>template<typename D><br> struct boost::gil::PixelDereferenceAdaptorConcept< D ></h3> Represents a unary function object that can be invoked upon dereferencing a <a class="el" href="g_i_l_0599.html" title="Represents a pixel value (a container of channels). Models: HomogeneousColorBaseValueConcept...">pixel</a> iterator. <p> DEREFERENCE ADAPTOR CONCEPTS This can perform an arbitrary computation, such as color conversion or table lookup <div class="fragment"><pre class="fragment">concept PixelDereferenceAdaptorConcept<boost::UnaryFunctionConcept D> : DefaultConstructibleConcept<D>, CopyConstructibleConcept<D>, AssignableConcept<D> { <span class="keyword">typename</span> const_t; where PixelDereferenceAdaptorConcept<const_t>; <span class="keyword">typename</span> value_type; where PixelValueConcept<value_type>; <span class="keyword">typename</span> reference; <span class="comment">// may be mutable</span> <span class="keyword">typename</span> const_reference; <span class="comment">// must not be mutable</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> D::is_mutable; where Convertible<value_type,result_type>; }; </pre></div> <table border="0" cellpadding="0" cellspacing="0"> <tr><td></td></tr> <tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="b0a0dbf6ca9028bbbb2240cad5882537"></a><!-- doxytag: member="boost::gil::PixelDereferenceAdaptorConcept::constraints" ref="b0a0dbf6ca9028bbbb2240cad5882537" args="()" --> void </td><td class="memItemRight" valign="bottom"><b>constraints</b> ()</td></tr> <tr><td colspan="2"><br><h2>Public Attributes</h2></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="af99817f7c79836d624ea58a77b60a8e"></a><!-- doxytag: member="boost::gil::PixelDereferenceAdaptorConcept::d" ref="af99817f7c79836d624ea58a77b60a8e" args="" --> D </td><td class="memItemRight" valign="bottom"><b>d</b></td></tr> </table> <hr>The documentation for this struct was generated from the following file:<ul> <li><a class="el" href="g_i_l_0091.html">gil_concept.hpp</a></ul> </div> <hr size="1"><address style="text-align: right;"><small>Generated on Sat May 2 13:50:17 2009 for Generic Image Library by <a href="http://www.doxygen.org/index.html"> <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address> </body> </html>