多边形裁减，多边形之间的交、并、异或、差。

在灰度范围[100,200]内显示图像，以灰度等级20显示图像-In gray-scale range of [100,200] display image to 20 gray levels display images

利用边界追踪法对图像进行轮廓提取，此函数文件得到的是边界点对应位置索引矩阵-The use of boundary-tracing method of image contour extraction, this function is to document the location of boundary points corresponding to the index matrix

显示图形的光照效果源码-graphics show the lighting effect FOSS

一个2dimension直方图的算法包括相应的程序。-A histogram 2dimension algorithms, including the corresponding procedures.

IDL可视化分析与应用（随书程序）,idl visualization program-IDL visualization analysis and application (with the book procedures), idl visualization program

电子相册模块使用说明，将01Data文件夹中的db_photo文件夹拷贝到mysqldata路径下即可。

利用C++编写，在MFC对话框中添加图像控件，利用opencv 获取摄像机并在控件中显示摄像机视频或图像，并且保存视频或图像。

指针时钟原代码（非常好用！）-pointer clock source (very handy!)

获取位图的大小代码-Source code used to get the size of the bmp image.

鼠标可以在窗口中画画、写字等操作，该程序实现画笔功能-mouse can in the window paint, write such an operation, the program features a paintbrush