用圆近似任意多边形，圆的多少与容差大小有关。

yuv格式文件的浏览工具。可以直接播放yuv格式的文件，一般的播放器如realone和winplayer不能播放。-yuv format browser tools. Yuv format can directly play the files, in general, such as RealOne Player and should not winplayer player.

各种类型的图标都有，对于开发绝对受用。 -All types of icons are, for the development of an absolute good enough. All types of icons are, for the development of an absolute good enough.

真实感图形学...简单光照明模型,颜色模型-photorealistic graphics ... simple lighting model, color model

使用SDL库开发的一个动态界面，鼠标移至上面会突出显示，可以将传统界面做的跟网页漂亮-SDL library used to develop a dynamic interface, the mouse moved to the top will be highlighted, you can do with the traditional interface page beautiful

图形图象文件，图形生成 生成复杂图案的程序-Graphic image files, graphics generation process to generate complex patterns

OWC不用说大家应该知道吧！？本文件演示了利用它实现统计图表的例子。-using OWC Needless to say, everyone should know! ? This paper demonstrates the use of it to achieve statistical charts example.

实现8连通域标记，返回值为标记数，输入输出在源码中有相应的说明。标记效果经过上百次测试，没有问题。相应的动态库也添加，使用时用动态库即可。

VRML制作的小小电子钟 VRML制作的小小电子钟-VRML produced by the production of small electronic bell VRML small electronic bell

该代码主要为在c语言环境下编写的基于Daubechies的小波变换代码-The code is mainly based on the Daubechies wavelet transform code

简单的opengl绘制一个小车，虽然不好看，但是象征性地满足键盘控制。供初学者学习交流，大家都可以进行完善。