| <!-- 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: color_element_type, color_element_reference_type, color_element_const_reference_type, get_color, contains_color</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="contents"> |
| <h1>color_element_type, color_element_reference_type, color_element_const_reference_type, get_color, contains_color<br> |
| <small> |
| [<a class="el" href="g_i_l_0105.html">Algorithms and Utility Functions</a>]</small> |
| </h1><hr><a name="_details"></a><h2>Detailed Description</h2> |
| Support for accessing the elements of a color base by color name. |
| <p> |
| get_color: Named channel accessors<p> |
| Example: A function that takes a generic <a class="el" href="g_i_l_0599.html" title="Represents a pixel value (a container of channels). Models: HomogeneousColorBaseValueConcept...">pixel</a> containing a red channel and sets it to 100%:<p> |
| <div class="fragment"><pre class="fragment"><span class="keyword">template</span> <<span class="keyword">typename</span> Pixel> |
| <span class="keywordtype">void</span> set_red_to_max(Pixel& pixel) { |
| boost::function_requires<MutablePixelConcept<Pixel> >(); |
| BOOST_STATIC_ASSERT((contains_color<Pixel, red_t>::value)); |
| |
| <span class="keyword">typedef</span> <span class="keyword">typename</span> color_element_type<Pixel, red_t>::type red_channel_t; |
| <a class="code" href="g_i_l_0106.html#gab1205781ba628ca806c47a51f40f5f6" title="Mutable accessor to the element associated with a given color name.">get_color</a>(pixel, red_t()) = channel_traits<red_channel_t>::max_value(); |
| } |
| </pre></div> |
| <p> |
| <table border="0" cellpadding="0" cellspacing="0"> |
| <tr><td></td></tr> |
| <tr><td colspan="2"><br><h2>Classes</h2></td></tr> |
| <tr><td class="memItemLeft" nowrap align="right" valign="top">struct </td><td class="memItemRight" valign="bottom"><a class="el" href="g_i_l_0447.html">contains_color</a></td></tr> |
| |
| <tr><td class="mdescLeft"> </td><td class="mdescRight">A predicate metafunction determining whether a given color base contains a given color. <a href="g_i_l_0447.html#_details">More...</a><br></td></tr> |
| <tr><td class="memItemLeft" nowrap align="right" valign="top">struct </td><td class="memItemRight" valign="bottom"><a class="el" href="g_i_l_0444.html">color_element_type</a></td></tr> |
| |
| <tr><td class="mdescLeft"> </td><td class="mdescRight">Specifies the type of the element associated with a given color tag. <a href="g_i_l_0444.html#_details">More...</a><br></td></tr> |
| <tr><td class="memItemLeft" nowrap align="right" valign="top">struct </td><td class="memItemRight" valign="bottom"><a class="el" href="g_i_l_0442.html">color_element_reference_type</a></td></tr> |
| |
| <tr><td class="mdescLeft"> </td><td class="mdescRight">Specifies the return type of the mutable element accessor by color name, get_color(color_base, Color());. <a href="g_i_l_0442.html#_details">More...</a><br></td></tr> |
| <tr><td class="memItemLeft" nowrap align="right" valign="top">struct </td><td class="memItemRight" valign="bottom"><a class="el" href="g_i_l_0440.html">color_element_const_reference_type</a></td></tr> |
| |
| <tr><td class="mdescLeft"> </td><td class="mdescRight">Specifies the return type of the constant element accessor by color name, get_color(color_base, Color());. <a href="g_i_l_0440.html#_details">More...</a><br></td></tr> |
| <tr><td colspan="2"><br><h2>Functions</h2></td></tr> |
| <tr><td class="memTemplParams" nowrap colspan="2"><a class="anchor" name="gab1205781ba628ca806c47a51f40f5f6"></a><!-- doxytag: member="ColorBaseAlgorithmColor::get_color" ref="gab1205781ba628ca806c47a51f40f5f6" args="(ColorBase &cb, Color=Color())" --> |
| template<typename ColorBase, typename Color> </td></tr> |
| <tr><td class="memTemplItemLeft" nowrap align="right" valign="top">color_element_reference_type<br> |
| < ColorBase, Color >::type </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="g_i_l_0106.html#gab1205781ba628ca806c47a51f40f5f6">get_color</a> (ColorBase &cb, Color=Color())</td></tr> |
| |
| <tr><td class="mdescLeft"> </td><td class="mdescRight">Mutable accessor to the element associated with a given color name. <br></td></tr> |
| <tr><td class="memTemplParams" nowrap colspan="2"><a class="anchor" name="g4b9fe0ec8239047ac50842800de872b9"></a><!-- doxytag: member="ColorBaseAlgorithmColor::get_color" ref="g4b9fe0ec8239047ac50842800de872b9" args="(const ColorBase &cb, Color=Color())" --> |
| template<typename ColorBase, typename Color> </td></tr> |
| <tr><td class="memTemplItemLeft" nowrap align="right" valign="top">color_element_const_reference_type<br> |
| < ColorBase, Color >::type </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9">get_color</a> (const ColorBase &cb, Color=Color())</td></tr> |
| |
| <tr><td class="mdescLeft"> </td><td class="mdescRight">Constant accessor to the element associated with a given color name. <br></td></tr> |
| </table> |
| </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> |
