projects / ceph.git / blame
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1 | <!-- Copyright 2008 Lubomir Bourdev and Hailin Jin |
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| 3 | Distributed under the Boost Software License, Version 1.0. | |
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| 9 | Copyright 2005-2007 Adobe Systems Incorporated | |
| 10 | Distributed under the MIT License (see accompanying file LICENSE_1_0_0.txt | |
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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: Algorithms and Utility Functions</TITLE> | |
| 23 | <META HTTP-EQUIV="content-type" CONTENT="text/html;charset=ISO-8859-1"/> | |
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| 27 | <table border="0" cellspacing="0" cellpadding="0" style='width: 100%; margin: 0; padding: 0'><tr> | |
| 28 | <td width="100%" valign="top" style='padding-left: 10px; padding-right: 10px; padding-bottom: 10px'> | |
| 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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| 35 | </div> | |
| 36 | <!-- End Header --> | |
| 37 | <!-- Generated by Doxygen 1.5.6 --> | |
| 38 | <div class="contents"> | |
| 39 | <h1>Algorithms and Utility Functions<br> | |
| 40 | <small> | |
| 41 | [<a class="el" href="group___channel.html">Channel</a>]</small> | |
| 42 | </h1><hr><a name="_details"></a><h2>Detailed Description</h2> | |
| 43 | Channel algorithms, metafunctions and utility functions. | |
| 44 | <p> | |
| 45 | ||
| 46 | <p> | |
| 47 | <table border="0" cellpadding="0" cellspacing="0"> | |
| 48 | <tr><td></td></tr> | |
| 49 | <tr><td colspan="2"><br><h2>Modules</h2></td></tr> | |
| 50 | <tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="g_i_l_0099.html">channel_convert</a></td></tr> | |
| 51 | ||
| 52 | <tr><td class="mdescLeft"> </td><td class="mdescRight">Converting from one channel type to another<p> | |
| 53 | Conversion is done as a simple linear mapping of one channel range to the other, such that the minimum/maximum value of the source maps to the minimum/maximum value of the destination. One implication of this is that the value 0 of signed channels may not be preserved! <br></td></tr> | |
| 54 | ||
| 55 | <p> | |
| 56 | <tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="g_i_l_0103.html">channel_multiply</a></td></tr> | |
| 57 | ||
| 58 | <tr><td class="mdescLeft"> </td><td class="mdescRight">Multiplying unsigned channel values of the same type. Performs scaled multiplication result = a * b / max_value. <br></td></tr> | |
| 59 | ||
| 60 | <p> | |
| 61 | <tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="g_i_l_0101.html">channel_invert</a></td></tr> | |
| 62 | ||
| 63 | <tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the inverse of a channel. result = max_value - x + min_value. <br></td></tr> | |
| 64 | ||
| 65 | <p> | |
| 66 | <tr><td colspan="2"><br><h2>Classes</h2></td></tr> | |
| 67 | <tr><td class="memItemLeft" nowrap align="right" valign="top">struct </td><td class="memItemRight" valign="bottom"><a class="el" href="g_i_l_0432.html">channels_are_compatible</a></td></tr> | |
| 68 | ||
| 69 | <tr><td class="mdescLeft"> </td><td class="mdescRight">Predicate metafunction returning whether two channels are compatible<p> | |
| 70 | Channels are considered compatible if their value types (ignoring constness and references) are the same. <a href="g_i_l_0432.html#_details">More...</a><br></td></tr> | |
| 71 | </table> | |
| 72 | </div> | |
| 73 | <hr size="1"><address style="text-align: right;"><small>Generated on Sat May 2 13:50:16 2009 for Generic Image Library by | |
| 74 | <a href="http://www.doxygen.org/index.html"> | |
| 75 | <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address> | |
| 76 | </body> | |
| 77 | </html> |