用鼠标绘制的两直线间角度的测量(利用余弦公式)

将2d图像转化为3d图像的源代码， vc++6.0编译通过-2d images to 3d images into the source code, compile vc 6.0

本代码实现了矢量绘图功能：直线、圆，各类曲线一应俱全，并可进行画笔画刷风格与颜色设定，并有文件保存功能 -the source implementation of vector graphics features : linear, circular, various curves in place, to carry out the brush stroke painting style and color settings and a document retention

用VC++6.0开发的,用来计算由鼠标绘制的任意封闭区域的面积-VC 6.0, used to calculate the mouse by drawing the arbitrary closure of the regional area

利用GDI绘图程序，使用API绘图，效率高，通用性好.-Use GDI drawing program, use the graphics API, high efficiency, universal good.

vb读取tiff文件，有读写转换功能-vb read tiff files, read and write conversion, etc.

著名的开原图形开发库，最先出自codeproject-Well-known open-original graphics development library, the first from codeproject

标尺的制作，可以改变大小，放大缩小，字体也跟着变化，上下滚动-standard production, can change size, zooming, fonts also followed changes to scroll

采用struts框架，MVC模式，在jbuilder开发工具下，开发的一个学生信息系统，内带Access数据库。-Using struts framework, MVC model jbuilder development tools, the development of a student information system, within the database with Access.

位图进度条，使用两张位图掩盖，达到进度条的效果，有意思-Bitmap progress bar, the use of two bitmap to cover up, to the effect of the progress bar, interesting

C++Builder编写的动画控件和MDI-C Builder animation controls and MDI