pid参数的调节方法，对pid参数的选定有很大帮助，是前人的总结不可不看。-pid adjusting the parameters of the method, the pid of the selected parameters will be of great help, is summed up by our predecessors can not see.

亮度对比度调节VC++源代码，有可执行文件。-liangdu duibidu tiaojie

调节HSL函数，可用作RGB转HSL的调节，颜色追踪、-To adjust an HSL function, can be used for the regulation of RGB to turn an HSL, color tracking,