在vc6.0上实现了jpeg压缩流程，没调用库文件，可以很容易转为C语言，最重要的是这份源码注释很详细，绝对适合配合学习JPEG压缩算法-In vc6.0 jpeg compression process, did not call the library file that can be easily converted to C language, the most important is that the source code comments in this very detaile