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openGL
OPenGL讲义,本人利用课余时间总结的的比较的好的讲义,打包下载,里面有三个哦(OPenGL handouts, I use their spare time to sum up the relatively good notes, download package, there are three oh)
- 2014-01-03 10:42:05下载
- 积分:1
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VCPP--scan
VC++ 编写简单文件扫描器
编写递归函数
查找文件 用的(recursive function)
- 2011-05-03 16:40:49下载
- 积分:1
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yckzym_vcpp
一款优秀的有趣味的远程桌面控制代码,采用VC++编写,由一个客户端和一个服务端组成(A good interesting remote desktop control code, using VC++ written by a client and a server component)
- 2014-04-07 10:43:13下载
- 积分:1
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hnt
说明: 汉诺塔问题的另一种解法,方法非常灵活有效,运行效率高(HANOR of another solution, a very flexible and effective method, high efficiency operation)
- 2006-04-29 22:43:33下载
- 积分:1
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GifCodec
参考网上的资料写的gif编解码。
编码用gdi解析常用图片格式,然后组装成gif
解码吧gif的每一帧转换成dib
gif文件格式网上有很多介绍
gif用的变长lzw压缩算法:
没弄懂原理,只知道过程。压缩取一个字符作为后缀,看看字符串是否存在。存在,用对应的编码作为前缀继续取;不存在把字符串添加到字典,前缀添加到输出流,后缀作为前缀继续取。解压取一个编码看看字典中是否存在。存在用对应的字符串的第一个字符作为后缀,看看当前字符串是否存在,不存在添加到字典中,后缀作为前缀,前缀对应的字符串添加到输出流,继续取;编码不存在,前缀对应的字符串的第一个字符作为后缀(这时当前字符串肯定不存在,字典中下一个可用编码肯定等于刚取出的编码),字符串添加到字典中,编码作为前缀,前缀对应的字符串添加到输出流,继续取。
编码流转换成字节流是按位从低到高的,window是小端模式(低字节在低地址),字节内低位在右边。
24位dib转换成8位dib时使用的八叉树算法
图片拉伸时参考的网上的双线性插值算法。
字典满了位数加一,位数是12时不加(Online reference materials written gif codec.
Encoded using gdi resolve common image formats, and then assembled into a gif
Each frame decode it into a gif dib
There are many online gif file format introduced
gif lzw with variable length compression algorithm:
Did not understand the principle, only know the process. Compression takes a character as a suffix, and see if there is a string. Exist as a prefix to continue to take with the corresponding encoding there is no string to add to the dictionary, a prefix added to the output stream, the suffix as a prefix to continue to take. Take a look at extracting coding dictionary exists. Exist with the corresponding first character string as a suffix to see the current string exists, there is no add to the dictionary, the suffix as a prefix, the corresponding string to the output stream, continue to take coding does not exist, prefix corresponding first character string as a suffix (when the current string certainly does not exis)
- 2015-01-17 20:22:25下载
- 积分:1
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MapInfo
mapinfo格式的全国地图,矢量图,适合mapx使用开发,也可以被二次开发。(Mapinfo format of the map, vector diagram, suitable for mapx development, can also be secondary development.
)
- 2013-05-02 23:27:20下载
- 积分:1
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PMA
PMA规约模拟测试软件。适合初学者使用,包含几个常用规约(PMA Statute of the simulation test software)
- 2013-09-17 12:23:28下载
- 积分:1
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c
说明: c语言课件,适合大一上学期c语言初学者使用。visualc++ 6.0软件环境下运行,c语言为编译语言(c language courseware for freshman last semester c language for beginners. visualc++ 6.0 software operating environment, c language is a compiled language)
- 2013-10-21 17:36:41下载
- 积分:1
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calculate
用MFC 开发的基于UDP协议的网络科学计算中心,比较适用于局域网内(Using MFC development agreement based on the UDP network Scientific Computing Center, more applicable to the LAN)
- 2009-02-02 23:05:47下载
- 积分:1
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QR
说明: labview调用dll实现QR二维码生成,包含dll说明等,可作为子vi直接使用-LabVIEW(calls the DLL implementation of QR code generation, including DLL, can be directly used as a sub VI)
- 2014-12-29 14:11:59下载
- 积分:1