projects / ceph.git / blame
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1 | <!-- Copyright 2008 Lubomir Bourdev and Hailin Jin |
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| 9 | Copyright 2005-2007 Adobe Systems Incorporated | |
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| 19 | <html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"> | |
| 20 | ||
| 21 | <head> | |
| 22 | <TITLE>Generic Image Library: color_element_type, color_element_reference_type, color_element_const_reference_type, get_color, contains_color</TITLE> | |
| 23 | <META HTTP-EQUIV="content-type" CONTENT="text/html;charset=ISO-8859-1"/> | |
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| 29 | <div class="qindex"><a class="qindex" href="index.html">Modules</a> | |
| 30 | | <a class="qindex" href="classes.html">Alphabetical List</a> | |
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| 36 | <!-- End Header --> | |
| 37 | <!-- Generated by Doxygen 1.5.6 --> | |
| 38 | <div class="contents"> | |
| 39 | <h1>color_element_type, color_element_reference_type, color_element_const_reference_type, get_color, contains_color<br> | |
| 40 | <small> | |
| 41 | [<a class="el" href="g_i_l_0105.html">Algorithms and Utility Functions</a>]</small> | |
| 42 | </h1><hr><a name="_details"></a><h2>Detailed Description</h2> | |
| 43 | Support for accessing the elements of a color base by color name. | |
| 44 | <p> | |
| 45 | get_color: Named channel accessors<p> | |
| 46 | 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> | |
| 47 | <div class="fragment"><pre class="fragment"><span class="keyword">template</span> <<span class="keyword">typename</span> Pixel> | |
| 48 | <span class="keywordtype">void</span> set_red_to_max(Pixel& pixel) { | |
| 49 | boost::function_requires<MutablePixelConcept<Pixel> >(); | |
| 50 | BOOST_STATIC_ASSERT((contains_color<Pixel, red_t>::value)); | |
| 51 | ||
| 52 | <span class="keyword">typedef</span> <span class="keyword">typename</span> color_element_type<Pixel, red_t>::type red_channel_t; | |
| 53 | <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(); | |
| 54 | } | |
| 55 | </pre></div> | |
| 56 | <p> | |
| 57 | <table border="0" cellpadding="0" cellspacing="0"> | |
| 58 | <tr><td></td></tr> | |
| 59 | <tr><td colspan="2"><br><h2>Classes</h2></td></tr> | |
| 60 | <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> | |
| 61 | ||
| 62 | <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> | |
| 63 | <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> | |
| 64 | ||
| 65 | <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> | |
| 66 | <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> | |
| 67 | ||
| 68 | <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> | |
| 69 | <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> | |
| 70 | ||
| 71 | <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> | |
| 72 | <tr><td colspan="2"><br><h2>Functions</h2></td></tr> | |
| 73 | <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())" --> | |
| 74 | template<typename ColorBase, typename Color> </td></tr> | |
| 75 | <tr><td class="memTemplItemLeft" nowrap align="right" valign="top">color_element_reference_type<br> | |
| 76 | < 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> | |
| 77 | ||
| 78 | <tr><td class="mdescLeft"> </td><td class="mdescRight">Mutable accessor to the element associated with a given color name. <br></td></tr> | |
| 79 | <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())" --> | |
| 80 | template<typename ColorBase, typename Color> </td></tr> | |
| 81 | <tr><td class="memTemplItemLeft" nowrap align="right" valign="top">color_element_const_reference_type<br> | |
| 82 | < 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> | |
| 83 | ||
| 84 | <tr><td class="mdescLeft"> </td><td class="mdescRight">Constant accessor to the element associated with a given color name. <br></td></tr> | |
| 85 | </table> | |
| 86 | </div> | |
| 87 | <hr size="1"><address style="text-align: right;"><small>Generated on Sat May 2 13:50:17 2009 for Generic Image Library by | |
| 88 | <a href="http://www.doxygen.org/index.html"> | |
| 89 | <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address> | |
| 90 | </body> | |
| 91 | </html> |