opencv 4.0图像处理里程，著名的intel公司图像处理库

在学习过程中的兴趣编写。其功能是实现用鼠标绘制多边形。单击左键确定顶点，双击结束绘制。-learning process in the interest of the preparation. Its function is to achieve polygon drawing with the mouse. Left click determine vertex, double-click the end of mapping.

用PHP生成验证码，内容比较复杂，可以在一些博客网站上使用，识别率较低。-Generated using PHP code, content, more complex, you can use in a number of blog sites, identify low rates.

图像压缩的霍夫曼编码算法-image compression encoding algorithm Hoffman

对指定区域进行填充-to designated areas filled

大写字母识别程序，可识别２６个英文字母．-capital letters identification procedures, identify 26 English letters.

这是本人多年前一个项目的组件(含示例）,写这个DLL为别人的PB程序调用图形界面用这个里面用到了绘图的多个方面，展示了图形和对象的交互-years ago, a component of the project (including the example), writing the DLL for other people"s PB Invoking graphical interface with the use of drawings inside a number of aspects of the display graphics and interactive object

B曲面的生成算法-B surface Algorithm

Osprey源代码,绝对值得一看,Osprey权威资源代码-Osprey source code is absolutely worth a visit, Osprey authoritative source code

用MATLAB编写的图像压缩程序和解压程序，带有测试图片。-Written using MATLAB image compression and decompression process programs, with a test image