projects / ceph.git / blame
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| 22 | <TITLE>Generic Image Library: packed_pixel</TITLE> | |
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| 37 | <!-- Generated by Doxygen 1.5.6 --> | |
| 38 | <div class="contents"> | |
| 39 | <h1>packed_pixel<br> | |
| 40 | <small> | |
| 41 | [<a class="el" href="g_i_l_0206.html">Models</a>]</small> | |
| 42 | </h1><hr><a name="_details"></a><h2>Detailed Description</h2> | |
| 43 | A heterogeneous <a class="el" href="g_i_l_0599.html" title="Represents a pixel value (a container of channels). Models: HomogeneousColorBaseValueConcept...">pixel</a> used to represent packed pixels with non-byte-aligned channels. Models <a class="el" href="g_i_l_0356.html" title="Pixel concept that is a Regular type.">PixelValueConcept</a>. | |
| 44 | <p> | |
| 45 | Example: <div class="fragment"><pre class="fragment"><span class="keyword">typedef</span> packed_pixel_type<uint16_t, mpl::vector3_c<unsigned,5,6,5>, rgb_layout_t>::type rgb565_pixel_t; | |
| 46 | BOOST_STATIC_ASSERT((<span class="keyword">sizeof</span>(rgb565_pixel_t)==2)); | |
| 47 | ||
| 48 | rgb565_pixel_t r565; | |
| 49 | <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>(r565,red_t()) = 31; | |
| 50 | <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>(r565,green_t()) = 63; | |
| 51 | <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>(r565,blue_t()) = 31; | |
| 52 | assert(r565 == rgb565_pixel_t((uint16_t)0xFFFF)); | |
| 53 | </pre></div> | |
| 54 | <p> | |
| 55 | <table border="0" cellpadding="0" cellspacing="0"> | |
| 56 | <tr><td></td></tr> | |
| 57 | <tr><td colspan="2"><br><h2>Classes</h2></td></tr> | |
| 58 | <tr><td class="memItemLeft" nowrap align="right" valign="top">struct </td><td class="memItemRight" valign="bottom"><a class="el" href="g_i_l_0595.html">packed_pixel</a></td></tr> | |
| 59 | ||
| 60 | <tr><td class="mdescLeft"> </td><td class="mdescRight">Heterogeneous <a class="el" href="g_i_l_0599.html" title="Represents a pixel value (a container of channels). Models: HomogeneousColorBaseValueConcept...">pixel</a> value whose channel references can be constructed from the <a class="el" href="g_i_l_0599.html" title="Represents a pixel value (a container of channels). Models: HomogeneousColorBaseValueConcept...">pixel</a> bitfield and their index. Models <a class="el" href="g_i_l_0276.html" title="Color base that also has a default-constructor. Refines Regular.">ColorBaseValueConcept</a>, <a class="el" href="g_i_l_0356.html" title="Pixel concept that is a Regular type.">PixelValueConcept</a>, <a class="el" href="g_i_l_0344.html" title="Concept for all pixel-based GIL constructs, such as pixels, iterators, locators,...">PixelBasedConcept</a> Typical use for this is a model of a packed <a class="el" href="g_i_l_0599.html" title="Represents a pixel value (a container of channels). Models: HomogeneousColorBaseValueConcept...">pixel</a> (like 565 RGB). <a href="g_i_l_0595.html#_details">More...</a><br></td></tr> | |
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