<?xml version="1.0" encoding="utf-8"?><?xml-stylesheet href='http://feeds.feedsky.com/styles/temp01.xsl' type='text/xsl' ?><!--这是一个由Feedsy提供技术支持的Feed，为了提高读者阅读的体验，以及满足用户美化自己Feed的需要，我们设计了多种精美的Feed模板，提供给大家选择，所有最终呈现出来的样式，皆由用户自愿选择使用，未经许可，任何团体和个人，请不要擅自修改样式或者盗用，这是对于用户选择权的尊重。--><rss xmlns:atom="http://www.w3.org/2005/Atom" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:fs="http://www.feedsky.com/namespace/feed" version="2.0"><channel><atom:link href="http://feeds.feedsky.com/csdn.net/nothingtrue" type="application/rss+xml" ref="self"></atom:link><lastBuildDate>Sat, 26 May 2007 19:29:00 GMT</lastBuildDate><title>学海无涯</title><description>苦做学问</description><link>http://blog.csdn.net/nothingtrue/</link><item><title>今天受刺激了</title><link>http://item.feedsky.com/~csdn.net/nothingtrue/~1170538/22715813/1170520/1/item.html</link><wfw:comment>http://blog.csdn.net/nothingtrue/comments/1626964.aspx</wfw:comment><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/nothingtrue/comments/commentRss/1626964.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=1626964</trackback:ping><description>刺激呀&lt;img src =&quot;http://blog.csdn.net/nothingtrue/aggbug/1626964.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;</description><pubDate>Sun, 27 May 2007 03:29:00 +0800</pubDate><author>Kevin</author><comments>http://blog.csdn.net/nothingtrue/archive/2007/05/26/1626964.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/nothingtrue/archive/2007/05/26/1626964.aspx</guid><dc:creator>Kevin</dc:creator><fs:srclink>http://blog.csdn.net/nothingtrue/archive/2007/05/26/1626964.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/nothingtrue/rss.aspx</fs:srcfeed><fs:itemid>csdn.net/nothingtrue/~1170538/22715813/1170520</fs:itemid></item><item><title>毕设终于做完了</title><link>http://item.feedsky.com/~csdn.net/nothingtrue/~1170538/22715814/1170520/1/item.html</link><wfw:comment>http://blog.csdn.net/nothingtrue/comments/1626337.aspx</wfw:comment><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/nothingtrue/comments/commentRss/1626337.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=1626337</trackback:ping><description>毕设 &lt;img src =&quot;http://blog.csdn.net/nothingtrue/aggbug/1626337.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;</description><pubDate>Sat, 26 May 2007 08:20:00 +0800</pubDate><author>Kevin</author><comments>http://blog.csdn.net/nothingtrue/archive/2007/05/26/1626337.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/nothingtrue/archive/2007/05/26/1626337.aspx</guid><dc:creator>Kevin</dc:creator><fs:srclink>http://blog.csdn.net/nothingtrue/archive/2007/05/26/1626337.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/nothingtrue/rss.aspx</fs:srcfeed><fs:itemid>csdn.net/nothingtrue/~1170538/22715814/1170520</fs:itemid></item><item><title>JPEG格式2</title><link>http://item.feedsky.com/~csdn.net/nothingtrue/~1170538/22715815/1170520/1/item.html</link><wfw:comment>http://blog.csdn.net/nothingtrue/comments/1606300.aspx</wfw:comment><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/nothingtrue/comments/commentRss/1606300.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=1606300</trackback:ping><description>JPEG 的图片使用的是 YCrCb 颜色模型, 而不是计算机上最常用的 RGB. 关于色彩模型, 这里不多阐述. 只是说明, YCrCb 模型更适合图形压缩. 因为人眼对图片上的亮度 Y 的变化远比色度 C 的变化敏感. 我们完全可以每个点保存一个 8bit 的亮度值, 每 2x2 个点保存一个 Cr Cb 值, 而图象在肉眼中的感觉不会起太大的变化. 所以, 原来用 RGB 模型, 4 个点需要 4x3=12 字节. 而现在仅需要 4 2=6 字节; 平均每个点占 12bit. 当然 JPEG 格式里允许每个点的 C 值都记录下来; 不过 MPEG 里都是按 12bit 一个点来存放的, 我们简写为 YUV12.&lt;img src =&quot;http://blog.csdn.net/nothingtrue/aggbug/1606300.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;</description><pubDate>Sun, 13 May 2007 05:25:00 +0800</pubDate><author>Kevin</author><comments>http://blog.csdn.net/nothingtrue/archive/2007/05/12/1606300.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/nothingtrue/archive/2007/05/12/1606300.aspx</guid><dc:creator>Kevin</dc:creator><fs:srclink>http://blog.csdn.net/nothingtrue/archive/2007/05/12/1606300.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/nothingtrue/rss.aspx</fs:srcfeed><fs:itemid>csdn.net/nothingtrue/~1170538/22715815/1170520</fs:itemid></item><item><title>JPEG格式</title><link>http://item.feedsky.com/~csdn.net/nothingtrue/~1170538/22715816/1170520/1/item.html</link><wfw:comment>http://blog.csdn.net/nothingtrue/comments/1606298.aspx</wfw:comment><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/nothingtrue/comments/commentRss/1606298.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=1606298</trackback:ping><description>微处理机中的存放顺序有正序(big endian)和逆序(little endian)之分。JPEG委员会在制定JPEG标准时，定义了许多标记(marker)用来区分和识别图像数据及其相关信息，但笔者没有找到JPEG委员会对JPEG文件交换格式的明确定义。直到1998年12月从分析网上具体的JPG图像来看，使用比较广泛的还是JPEG文件交换格式(JPEG File Interchange Format，JFIF)版本号为1.02。JFIF文件格式直接使用JPEG标准为应用程序定义的许多标记，因此JFIF格式成了事实上JPEG文件交换格式标准。0xFFC0.Start Of Frame markers, non-hierarchical arithmetic coding.&lt;img src =&quot;http://blog.csdn.net/nothingtrue/aggbug/1606298.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;</description><pubDate>Sun, 13 May 2007 05:22:00 +0800</pubDate><author>Kevin</author><comments>http://blog.csdn.net/nothingtrue/archive/2007/05/12/1606298.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/nothingtrue/archive/2007/05/12/1606298.aspx</guid><dc:creator>Kevin</dc:creator><fs:srclink>http://blog.csdn.net/nothingtrue/archive/2007/05/12/1606298.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/nothingtrue/rss.aspx</fs:srcfeed><fs:itemid>csdn.net/nothingtrue/~1170538/22715816/1170520</fs:itemid></item><item><title>malloc and new</title><link>http://item.feedsky.com/~csdn.net/nothingtrue/~1170538/22715817/1170520/1/item.html</link><wfw:comment>http://blog.csdn.net/nothingtrue/comments/1570011.aspx</wfw:comment><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/nothingtrue/comments/commentRss/1570011.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=1570011</trackback:ping><description>new 和 malloc。2006-11-10 22:24.malloc是库函数，不在编译器控制范围之内；new是运算符，在编译器控制范围之内。调用malloc时，从堆中申请内存；调用new时，从堆中申请内存并为内存调用构造函数。new、delete.&lt;img src =&quot;http://blog.csdn.net/nothingtrue/aggbug/1570011.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;</description><pubDate>Thu, 19 Apr 2007 17:19:00 +0800</pubDate><author>Kevin</author><comments>http://blog.csdn.net/nothingtrue/archive/2007/04/19/1570011.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/nothingtrue/archive/2007/04/19/1570011.aspx</guid><dc:creator>Kevin</dc:creator><fs:srclink>http://blog.csdn.net/nothingtrue/archive/2007/04/19/1570011.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/nothingtrue/rss.aspx</fs:srcfeed><fs:itemid>csdn.net/nothingtrue/~1170538/22715817/1170520</fs:itemid></item><item><title>malloc and free</title><link>http://item.feedsky.com/~csdn.net/nothingtrue/~1170538/22715818/1170520/1/item.html</link><wfw:comment>http://blog.csdn.net/nothingtrue/comments/1569995.aspx</wfw:comment><slash:comments>1</slash:comments><wfw:commentRss>http://blog.csdn.net/nothingtrue/comments/commentRss/1569995.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=1569995</trackback:ping><description>浅谈C中的malloc和free.之前对C中的malloc()和free()两个函数的了解甚少，只知道大概该怎么用——就是malloc然后free就一切OK了。当然现在对这两个函数的体会也不见得多，不过对于本文章第三部分的内容倒是有了转折性的认识，所以。&lt;img src =&quot;http://blog.csdn.net/nothingtrue/aggbug/1569995.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;</description><pubDate>Thu, 19 Apr 2007 17:08:00 +0800</pubDate><author>Kevin</author><comments>http://blog.csdn.net/nothingtrue/archive/2007/04/19/1569995.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/nothingtrue/archive/2007/04/19/1569995.aspx</guid><dc:creator>Kevin</dc:creator><fs:srclink>http://blog.csdn.net/nothingtrue/archive/2007/04/19/1569995.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/nothingtrue/rss.aspx</fs:srcfeed><fs:itemid>csdn.net/nothingtrue/~1170538/22715818/1170520</fs:itemid></item><item><title>赶论文</title><link>http://item.feedsky.com/~csdn.net/nothingtrue/~1170538/22715819/1170520/1/item.html</link><wfw:comment>http://blog.csdn.net/nothingtrue/comments/1535710.aspx</wfw:comment><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/nothingtrue/comments/commentRss/1535710.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=1535710</trackback:ping><description>开题丫的&lt;img src =&quot;http://blog.csdn.net/nothingtrue/aggbug/1535710.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;</description><pubDate>Wed, 21 Mar 2007 07:38:00 +0800</pubDate><author>Kevin</author><comments>http://blog.csdn.net/nothingtrue/archive/2007/03/20/1535710.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/nothingtrue/archive/2007/03/20/1535710.aspx</guid><dc:creator>Kevin</dc:creator><fs:srclink>http://blog.csdn.net/nothingtrue/archive/2007/03/20/1535710.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/nothingtrue/rss.aspx</fs:srcfeed><fs:itemid>csdn.net/nothingtrue/~1170538/22715819/1170520</fs:itemid></item><item><title>12月20日2</title><link>http://item.feedsky.com/~csdn.net/nothingtrue/~1170538/22715820/1170520/1/item.html</link><wfw:comment>http://blog.csdn.net/nothingtrue/comments/1451170.aspx</wfw:comment><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/nothingtrue/comments/commentRss/1451170.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=1451170</trackback:ping><description>&lt;img src =&quot;http://blog.csdn.net/nothingtrue/aggbug/1451170.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;</description><pubDate>Thu, 21 Dec 2006 07:51:00 +0800</pubDate><author>Kevin</author><comments>http://blog.csdn.net/nothingtrue/archive/2006/12/20/1451170.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/nothingtrue/archive/2006/12/20/1451170.aspx</guid><dc:creator>Kevin</dc:creator><fs:srclink>http://blog.csdn.net/nothingtrue/archive/2006/12/20/1451170.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/nothingtrue/rss.aspx</fs:srcfeed><fs:itemid>csdn.net/nothingtrue/~1170538/22715820/1170520</fs:itemid></item><item><title>修电脑和验血</title><link>http://item.feedsky.com/~csdn.net/nothingtrue/~1170538/22715821/1170520/1/item.html</link><wfw:comment>http://blog.csdn.net/nothingtrue/comments/1451161.aspx</wfw:comment><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/nothingtrue/comments/commentRss/1451161.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=1451161</trackback:ping><description>&lt;img src =&quot;http://blog.csdn.net/nothingtrue/aggbug/1451161.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;</description><pubDate>Thu, 21 Dec 2006 07:38:00 +0800</pubDate><author>Kevin</author><comments>http://blog.csdn.net/nothingtrue/archive/2006/12/20/1451161.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/nothingtrue/archive/2006/12/20/1451161.aspx</guid><dc:creator>Kevin</dc:creator><fs:srclink>http://blog.csdn.net/nothingtrue/archive/2006/12/20/1451161.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/nothingtrue/rss.aspx</fs:srcfeed><fs:itemid>csdn.net/nothingtrue/~1170538/22715821/1170520</fs:itemid></item><item><title>上海一公司（杰德微电子）</title><link>http://item.feedsky.com/~csdn.net/nothingtrue/~1170538/22715822/1170520/1/item.html</link><wfw:comment>http://blog.csdn.net/nothingtrue/comments/1449705.aspx</wfw:comment><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/nothingtrue/comments/commentRss/1449705.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=1449705</trackback:ping><description>&lt;img src =&quot;http://blog.csdn.net/nothingtrue/aggbug/1449705.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;</description><pubDate>Wed, 20 Dec 2006 08:38:00 +0800</pubDate><author>Kevin</author><comments>http://blog.csdn.net/nothingtrue/archive/2006/12/20/1449705.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/nothingtrue/archive/2006/12/20/1449705.aspx</guid><dc:creator>Kevin</dc:creator><fs:srclink>http://blog.csdn.net/nothingtrue/archive/2006/12/20/1449705.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/nothingtrue/rss.aspx</fs:srcfeed><fs:itemid>csdn.net/nothingtrue/~1170538/22715822/1170520</fs:itemid></item><item><title>12月20日</title><link>http://item.feedsky.com/~csdn.net/nothingtrue/~1170538/22715823/1170520/1/item.html</link><wfw:comment>http://blog.csdn.net/nothingtrue/comments/1449696.aspx</wfw:comment><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/nothingtrue/comments/commentRss/1449696.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=1449696</trackback:ping><description>&lt;img src =&quot;http://blog.csdn.net/nothingtrue/aggbug/1449696.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;</description><pubDate>Wed, 20 Dec 2006 08:21:00 +0800</pubDate><author>Kevin</author><comments>http://blog.csdn.net/nothingtrue/archive/2006/12/20/1449696.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/nothingtrue/archive/2006/12/20/1449696.aspx</guid><dc:creator>Kevin</dc:creator><fs:srclink>http://blog.csdn.net/nothingtrue/archive/2006/12/20/1449696.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/nothingtrue/rss.aspx</fs:srcfeed><fs:itemid>csdn.net/nothingtrue/~1170538/22715823/1170520</fs:itemid></item><item><title>笔试和体检</title><link>http://item.feedsky.com/~csdn.net/nothingtrue/~1170538/22715824/1170520/1/item.html</link><wfw:comment>http://blog.csdn.net/nothingtrue/comments/1449689.aspx</wfw:comment><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/nothingtrue/comments/commentRss/1449689.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=1449689</trackback:ping><description>体检&lt;img src =&quot;http://blog.csdn.net/nothingtrue/aggbug/1449689.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;</description><pubDate>Wed, 20 Dec 2006 08:07:00 +0800</pubDate><author>Kevin</author><comments>http://blog.csdn.net/nothingtrue/archive/2006/12/20/1449689.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/nothingtrue/archive/2006/12/20/1449689.aspx</guid><dc:creator>Kevin</dc:creator><fs:srclink>http://blog.csdn.net/nothingtrue/archive/2006/12/20/1449689.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/nothingtrue/rss.aspx</fs:srcfeed><fs:itemid>csdn.net/nothingtrue/~1170538/22715824/1170520</fs:itemid></item></channel></rss>