<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <!-- $Id: header.html 8799 2010-06-28 04:12:42Z jpgr87 $ --> <HEAD> <meta HTTP-EQUIV="Content-Type" CONTENT="text/html;CHARSET=utf-8"> <meta name="keywords" content="stage, robot, simulation, player, player/stage"> <link href="doxygen.css" rel="stylesheet" type="text/css"> <style type="text/css"> .floatright { float: right; margin: 0 0 1em 1em; } body { font-family: sans-serif; #font-family: Geneva, Verdana, Helvetica, Arial, sans-serif; background-color: #FFF; color:#000; } a:link { color: #A00; } a:visited { color: #800; } a { text-decoration: none; } a:hover { text-decoration: underline; } .timestamp { text-align:right; background-color: #DDD; font-size:75%;} h1 { font-size:160%; } h2 { font-size:110%; #color: #FFF; #background-color: #666; #padding:3px; } h3 { text-align:left; } img { border: 0; } ul.menu { position:relative; left:-2.5em; margin-bottom:0px; margin-top:0px; } ul.menu1 { position:relative; 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you can redistribute it and/or modify</span> <a name="l00005"></a>00005 <span class="comment"> it under the terms of the GNU General Public License as published by</span> <a name="l00006"></a>00006 <span class="comment"> the Free Software Foundation; either version 2 of the License, or</span> <a name="l00007"></a>00007 <span class="comment"> (at your option) any later version.</span> <a name="l00008"></a>00008 <span class="comment"></span> <a name="l00009"></a>00009 <span class="comment"> This program is distributed in the hope that it will be useful,</span> <a name="l00010"></a>00010 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span> <a name="l00011"></a>00011 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span> <a name="l00012"></a>00012 <span class="comment"> GNU General Public License for more details.</span> <a name="l00013"></a>00013 <span class="comment"></span> <a name="l00014"></a>00014 <span class="comment"> You should have received a copy of the GNU General Public License</span> <a name="l00015"></a>00015 <span class="comment"> along with this program; if not, write to the Free Software</span> <a name="l00016"></a>00016 <span class="comment"> Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span> <a name="l00017"></a>00017 <span class="comment"></span> <a name="l00018"></a>00018 <span class="comment"> For questions, remarks, patches, etc. for this program, the author can be</span> <a name="l00019"></a>00019 <span class="comment"> reached at nemosoft@smcc.demon.nl.</span> <a name="l00020"></a>00020 <span class="comment">*/</span> <a name="l00021"></a>00021 <a name="l00022"></a>00022 <span class="comment">/* </span> <a name="l00023"></a>00023 <span class="comment"> $Log$</span> <a name="l00024"></a>00024 <span class="comment"> Revision 1.1 2005/05/04 06:53:17 section314</span> <a name="l00025"></a>00025 <span class="comment"> Added YUV420P-->RGB conversion</span> <a name="l00026"></a>00026 <span class="comment"></span> <a name="l00027"></a>00027 <span class="comment"> Revision 1.10 2003/10/24 16:55:18 nemosoft</span> <a name="l00028"></a>00028 <span class="comment"> removed erronous log messages</span> <a name="l00029"></a>00029 <span class="comment"></span> <a name="l00030"></a>00030 <span class="comment"> Revision 1.9 2002/11/03 22:46:25 nemosoft</span> <a name="l00031"></a>00031 <span class="comment"> Adding various RGB to RGB functions.</span> <a name="l00032"></a>00032 <span class="comment"> Adding proper copyright header too.</span> <a name="l00033"></a>00033 <span class="comment"></span> <a name="l00034"></a>00034 <span class="comment"> Revision 1.8 2002/04/14 01:00:27 nemosoft</span> <a name="l00035"></a>00035 <span class="comment"> Finishing touches: adding const, adding libs for 'show'</span> <a name="l00036"></a>00036 <span class="comment">*/</span> <a name="l00037"></a>00037 <a name="l00038"></a>00038 <a name="l00039"></a>00039 <span class="preprocessor">#ifndef CCVT_H</span> <a name="l00040"></a>00040 <span class="preprocessor"></span><span class="preprocessor">#define CCVT_H</span> <a name="l00041"></a>00041 <span class="preprocessor"></span> <a name="l00042"></a>00042 <span class="preprocessor">#ifdef __cplusplus</span> <a name="l00043"></a>00043 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> { <a name="l00044"></a>00044 <span class="preprocessor">#endif</span> <a name="l00045"></a>00045 <span class="preprocessor"></span> <a name="l00046"></a>00046 <span class="comment">/* Colour ConVerT: going from one colour space to another.</span> <a name="l00047"></a>00047 <span class="comment"> ** NOTE: the set of available functions is far from complete! **</span> <a name="l00048"></a>00048 <span class="comment"></span> <a name="l00049"></a>00049 <span class="comment"> Format descriptions:</span> <a name="l00050"></a>00050 <span class="comment"> 420i = "4:2:0 interlaced"</span> <a name="l00051"></a>00051 <span class="comment"> YYYY UU YYYY UU even lines</span> <a name="l00052"></a>00052 <span class="comment"> YYYY VV YYYY VV odd lines</span> <a name="l00053"></a>00053 <span class="comment"> U/V data is subsampled by 2 both in horizontal </span> <a name="l00054"></a>00054 <span class="comment"> and vertical directions, and intermixed with the Y values.</span> <a name="l00055"></a>00055 <span class="comment"> </span> <a name="l00056"></a>00056 <span class="comment"> 420p = "4:2:0 planar"</span> <a name="l00057"></a>00057 <span class="comment"> YYYYYYYY N lines</span> <a name="l00058"></a>00058 <span class="comment"> UUUU N/2 lines</span> <a name="l00059"></a>00059 <span class="comment"> VVVV N/2 lines</span> <a name="l00060"></a>00060 <span class="comment"> U/V is again subsampled, but all the Ys, Us and Vs are placed</span> <a name="l00061"></a>00061 <span class="comment"> together in separate buffers. The buffers may be placed in</span> <a name="l00062"></a>00062 <span class="comment"> one piece of contiguous memory though, with Y buffer first,</span> <a name="l00063"></a>00063 <span class="comment"> followed by U, followed by V.</span> <a name="l00064"></a>00064 <span class="comment"></span> <a name="l00065"></a>00065 <span class="comment"> yuyv = "4:2:2 interlaced"</span> <a name="l00066"></a>00066 <span class="comment"> YUYV YUYV YUYV ... N lines</span> <a name="l00067"></a>00067 <span class="comment"> The U/V data is subsampled by 2 in horizontal direction only.</span> <a name="l00068"></a>00068 <span class="comment"></span> <a name="l00069"></a>00069 <span class="comment"> bgr24 = 3 bytes per pixel, in the order Blue Green Red (whoever came up</span> <a name="l00070"></a>00070 <span class="comment"> with that idea...)</span> <a name="l00071"></a>00071 <span class="comment"> rgb24 = 3 bytes per pixel, in the order Red Green Blue (which is sensible)</span> <a name="l00072"></a>00072 <span class="comment"> rgb32 = 4 bytes per pixel, in the order Red Green Blue Alpha, with </span> <a name="l00073"></a>00073 <span class="comment"> Alpha really being a filler byte (0)</span> <a name="l00074"></a>00074 <span class="comment"> bgr32 = last but not least, 4 bytes per pixel, in the order Blue Green Red</span> <a name="l00075"></a>00075 <span class="comment"> Alpha, Alpha again a filler byte (0)</span> <a name="l00076"></a>00076 <span class="comment"> */</span> <a name="l00077"></a>00077 <a name="l00078"></a>00078 <span class="comment">/* 4:2:0 YUV planar to RGB/BGR */</span> <a name="l00079"></a>00079 <span class="keywordtype">void</span> ccvt_420p_bgr24(<span class="keywordtype">int</span> width, <span class="keywordtype">int</span> height, <span class="keyword">const</span> <span class="keywordtype">void</span> *src, <span class="keywordtype">void</span> *dst); <a name="l00080"></a>00080 <span class="keywordtype">void</span> ccvt_420p_rgb24(<span class="keywordtype">int</span> width, <span class="keywordtype">int</span> height, <span class="keyword">const</span> <span class="keywordtype">void</span> *src, <span class="keywordtype">void</span> *dst); <a name="l00081"></a>00081 <span class="keywordtype">void</span> ccvt_420p_bgr32(<span class="keywordtype">int</span> width, <span class="keywordtype">int</span> height, <span class="keyword">const</span> <span class="keywordtype">void</span> *src, <span class="keywordtype">void</span> *dst); <a name="l00082"></a>00082 <span class="keywordtype">void</span> ccvt_420p_rgb32(<span class="keywordtype">int</span> width, <span class="keywordtype">int</span> height, <span class="keyword">const</span> <span class="keywordtype">void</span> *src, <span class="keywordtype">void</span> *dst); <a name="l00083"></a>00083 <a name="l00084"></a>00084 <span class="comment">/* 4:2:2 YUYV interlaced to RGB/BGR */</span> <a name="l00085"></a>00085 <span class="keywordtype">void</span> ccvt_yuyv_rgb32(<span class="keywordtype">int</span> width, <span class="keywordtype">int</span> height, <span class="keyword">const</span> <span class="keywordtype">void</span> *src, <span class="keywordtype">void</span> *dst); <a name="l00086"></a>00086 <span class="keywordtype">void</span> ccvt_yuyv_bgr32(<span class="keywordtype">int</span> width, <span class="keywordtype">int</span> height, <span class="keyword">const</span> <span class="keywordtype">void</span> *src, <span class="keywordtype">void</span> *dst); <a name="l00087"></a>00087 <a name="l00088"></a>00088 <span class="comment">/* 4:2:2 YUYV interlaced to 4:2:0 YUV planar */</span> <a name="l00089"></a>00089 <span class="keywordtype">void</span> ccvt_yuyv_420p(<span class="keywordtype">int</span> width, <span class="keywordtype">int</span> height, <span class="keyword">const</span> <span class="keywordtype">void</span> *src, <span class="keywordtype">void</span> *dsty, <span class="keywordtype">void</span> *dstu, <span class="keywordtype">void</span> *dstv); <a name="l00090"></a>00090 <a name="l00091"></a>00091 <span class="comment">/* RGB/BGR to 4:2:0 YUV interlaced */</span> <a name="l00092"></a>00092 <a name="l00093"></a>00093 <span class="comment">/* RGB/BGR to 4:2:0 YUV planar */</span> <a name="l00094"></a>00094 <span class="keywordtype">void</span> ccvt_rgb24_420p(<span class="keywordtype">int</span> width, <span class="keywordtype">int</span> height, <span class="keyword">const</span> <span class="keywordtype">void</span> *src, <span class="keywordtype">void</span> *dsty, <span class="keywordtype">void</span> *dstu, <span class="keywordtype">void</span> *dstv); <a name="l00095"></a>00095 <span class="keywordtype">void</span> ccvt_bgr24_420p(<span class="keywordtype">int</span> width, <span class="keywordtype">int</span> height, <span class="keyword">const</span> <span class="keywordtype">void</span> *src, <span class="keywordtype">void</span> *dsty, <span class="keywordtype">void</span> *dstu, <span class="keywordtype">void</span> *dstv); <a name="l00096"></a>00096 <a name="l00097"></a>00097 <span class="comment">/* RGB/BGR to RGB/BGR */</span> <a name="l00098"></a>00098 <span class="keywordtype">void</span> ccvt_bgr24_bgr32(<span class="keywordtype">int</span> width, <span class="keywordtype">int</span> height, <span class="keyword">const</span> <span class="keywordtype">void</span> *<span class="keyword">const</span> src, <span class="keywordtype">void</span> *<span class="keyword">const</span> dst); <a name="l00099"></a>00099 <span class="keywordtype">void</span> ccvt_bgr24_rgb32(<span class="keywordtype">int</span> width, <span class="keywordtype">int</span> height, <span class="keyword">const</span> <span class="keywordtype">void</span> *<span class="keyword">const</span> src, <span class="keywordtype">void</span> *<span class="keyword">const</span> dst); <a name="l00100"></a>00100 <span class="keywordtype">void</span> ccvt_bgr32_bgr24(<span class="keywordtype">int</span> width, <span class="keywordtype">int</span> height, <span class="keyword">const</span> <span class="keywordtype">void</span> *<span class="keyword">const</span> src, <span class="keywordtype">void</span> *<span class="keyword">const</span> dst); <a name="l00101"></a>00101 <span class="keywordtype">void</span> ccvt_bgr32_rgb24(<span class="keywordtype">int</span> width, <span class="keywordtype">int</span> height, <span class="keyword">const</span> <span class="keywordtype">void</span> *<span class="keyword">const</span> src, <span class="keywordtype">void</span> *<span class="keyword">const</span> dst); <a name="l00102"></a>00102 <span class="keywordtype">void</span> ccvt_rgb24_bgr32(<span class="keywordtype">int</span> width, <span class="keywordtype">int</span> height, <span class="keyword">const</span> <span class="keywordtype">void</span> *<span class="keyword">const</span> src, <span class="keywordtype">void</span> *<span class="keyword">const</span> dst); <a name="l00103"></a>00103 <span class="keywordtype">void</span> ccvt_rgb24_rgb32(<span class="keywordtype">int</span> width, <span class="keywordtype">int</span> height, <span class="keyword">const</span> <span class="keywordtype">void</span> *<span class="keyword">const</span> src, <span class="keywordtype">void</span> *<span class="keyword">const</span> dst); <a name="l00104"></a>00104 <span class="keywordtype">void</span> ccvt_rgb32_bgr24(<span class="keywordtype">int</span> width, <span class="keywordtype">int</span> height, <span class="keyword">const</span> <span class="keywordtype">void</span> *<span class="keyword">const</span> src, <span class="keywordtype">void</span> *<span class="keyword">const</span> dst); <a name="l00105"></a>00105 <span class="keywordtype">void</span> ccvt_rgb32_rgb24(<span class="keywordtype">int</span> width, <span class="keywordtype">int</span> height, <span class="keyword">const</span> <span class="keywordtype">void</span> *<span class="keyword">const</span> src, <span class="keywordtype">void</span> *<span class="keyword">const</span> dst); <a name="l00106"></a>00106 <a name="l00107"></a>00107 <a name="l00108"></a>00108 <span class="preprocessor">#ifdef __cplusplus</span> <a name="l00109"></a>00109 <span class="preprocessor"></span>} <a name="l00110"></a>00110 <span class="preprocessor">#endif</span> <a name="l00111"></a>00111 <span class="preprocessor"></span> <a name="l00112"></a>00112 <span class="preprocessor">#endif</span> </pre></div></div> </div> <!-- render the modification time of the source file --> <div class="timestamp"> <hr> <table style="width:100%;"> <tr> <td style="text-align:left;"> Last updated 12 September 2005 21:38:45 <!-- <td style="text-align:right;"> <a href="http://validator.w3.org/check/referer"><img style="vertical-align:middle;border:0;width:88px;height:31px" src="http://www.w3.org/Icons/valid-html401" alt="Valid HTML 4.01!"></a> <a href="http://jigsaw.w3.org/css-validator/"> <img style="vertical-align:middle;border:0;width:88px;height:31px" src="http://jigsaw.w3.org/css-validator/images/vcss" alt="Valid CSS!"> </a> --> </tr> </table> </div> </tr> </table> </BODY> </HTML>