先用C++写了一个可以产生图形的DLL，并用VB来进行调用测试。

  MFC (Microsoft Foundation Class Library) 中的各种类结合起来构成了一个应用程序框架，它的目的就是让程序员在此基础上来建立Windows下的应用程序，这是一种相对SDK来说更为简单的方法。本文介绍c++界面设计.-MFC (Microsoft Foundation Class Library) of the various categories combined constitute an application framework, its purpose is to allow programmers to establish the basis in this application under Windows, this is a relatively simple SDK for more methods. This article describes c++ Interface design.

graphfx_demo条形图，一种条形图的生成算法-graphfx_demo Strip Profiles, a STRIPS-generating algorithm

打开一副位图，实现位图的高斯模糊。适合VC麻瓜练习。-Open a bitmap, the bitmap of the Gaussian blur to achieve. Muggle practice for VC.

小型的CAD系统,较完善,展示橡皮筋效果等-small CAD system, a better display the rubber-band effect

用GDI实现的雪花效果。采用的技术是alpha混合，透明。编译工具是VC++。-using GDI achieved snowflake effect. The technology is the alpha blending, and transparency. Compiler tool is the VC.

边缘提取，用的是一种比较新颖的算法，提取的效率比较高。-Edge extraction, using a relatively new algorithm, the efficiency of extraction is relatively high.

本程序实现 了在vc环境下自定义算法画圆两种,实现了计算机图形学课程的要求-the program in vc environment since the definition of the two algorithms Circle, a computer graphics to achieve the required courses

实例 82－－绘制3D近似体 可以自由下-Example 82- Draw 3D body can be free under the approximation

一种新的基于图形的识别算法的英文资料,可运用于验证码识别-A new recognition algorithm based on a graphical information in English can be applied to identify the verification code

这是一个画正弦曲线和余弦曲线控制图，请大家自己去运行一下，还比较好的。-This is a painting sine and cosine curve curve control chart, we all go running about, but also quite good.