﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>C++博客-pengkuny-随笔分类-计算机图形学/OpenGL</title><link>http://www.cppblog.com/pengkuny/category/2924.html</link><description>&lt;P&gt;&lt;FONT style="FONT-SIZE: 10pt; FILTER: glow(color=black); WIDTH: 100%; COLOR: #e4dc9b; LINE-HEIGHT: 150%; FONT-FAMILY: 楷体_GB2312"&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;我爱常安!我喜欢梦之旅. 常安,拥有傲人的嗓音,声线成熟动人,她的声音高入云端而又翩跹再三,可以穿透您的心灵而回味无穷,让您的耳畔回旋着那种高亢空灵的感觉,她的音质干静、技巧纯熟,擅长诠释抒情歌曲,亦能将怀旧民歌表现的淋漓尽致.&lt;/FONT&gt;&lt;/P&gt;
</description><language>zh-cn</language><lastBuildDate>Mon, 19 May 2008 15:38:00 GMT</lastBuildDate><pubDate>Mon, 19 May 2008 15:38:00 GMT</pubDate><ttl>60</ttl><item><title>亮度和灰度的区别和转化</title><link>http://www.cppblog.com/pengkuny/archive/2007/04/14/21877.html</link><dc:creator>pengkuny</dc:creator><author>pengkuny</author><pubDate>Sat, 14 Apr 2007 10:04:00 GMT</pubDate><guid>http://www.cppblog.com/pengkuny/archive/2007/04/14/21877.html</guid><wfw:comment>http://www.cppblog.com/pengkuny/comments/21877.html</wfw:comment><comments>http://www.cppblog.com/pengkuny/archive/2007/04/14/21877.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/pengkuny/comments/commentRss/21877.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/pengkuny/services/trackbacks/21877.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 对于彩色转灰度，有一个很著名的心理学公式：<br>Gray = R*0.299 + G*0.587 + B*0.114<br>其实最有意思的还是那个2位精度的，完全可以移位优化：<br>Gray = (R + (WORD)G<<1 + B) >> 2<br><br>&nbsp;&nbsp;<a href='http://www.cppblog.com/pengkuny/archive/2007/04/14/21877.html'>阅读全文</a><img src ="http://www.cppblog.com/pengkuny/aggbug/21877.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/pengkuny/" target="_blank">pengkuny</a> 2007-04-14 18:04 <a href="http://www.cppblog.com/pengkuny/archive/2007/04/14/21877.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>请教:OpenGl中的文字显示</title><link>http://www.cppblog.com/pengkuny/archive/2007/04/12/21719.html</link><dc:creator>pengkuny</dc:creator><author>pengkuny</author><pubDate>Thu, 12 Apr 2007 07:26:00 GMT</pubDate><guid>http://www.cppblog.com/pengkuny/archive/2007/04/12/21719.html</guid><wfw:comment>http://www.cppblog.com/pengkuny/comments/21719.html</wfw:comment><comments>http://www.cppblog.com/pengkuny/archive/2007/04/12/21719.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.cppblog.com/pengkuny/comments/commentRss/21719.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/pengkuny/services/trackbacks/21719.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: OpenGl下可以方便的操作字符,但是对字符串显示的支持不够. 我想请教有什么好的方法可以解决这个问题?   网上觅得bluebohe三年前的一篇文章, 在vs2005下实现他的代码, 编译通过了, 但是结果显示不出来. 可否帮忙看看?&nbsp;&nbsp;<a href='http://www.cppblog.com/pengkuny/archive/2007/04/12/21719.html'>阅读全文</a><img src ="http://www.cppblog.com/pengkuny/aggbug/21719.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/pengkuny/" target="_blank">pengkuny</a> 2007-04-12 15:26 <a href="http://www.cppblog.com/pengkuny/archive/2007/04/12/21719.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>