使用的函数（非自己编写）：dib.cpp（附上）功能：1．BMP图的读写；2．画直方图；3. 存直方图；4．迭代算法求得阈值并进行二值化；5．任意输入并进行二值化（供比较）；6. 保存新图或者恢复原图。pS:Public类中的文件地址指针是全局变量。-use of the function (their preparation) : dib.cpp (attached) functions : 1. BMP map reading and writing; 2. Painting histogr

线程间的通信通常采用共享全局变量,共享存储区来实现.本例介绍了使用共享存储区和自定义消息实现线程间的通信功能-communication between threads is usually used to share global variables. shared memory area to be achieved. The cases of the use of shared storage area and Message realization of the threads Comm