opencv4.0显示IplImage未定义标识
OpenCV4运行之前OpdnCV3写的程序，一直显示IplImage未定标识错误，意识到更换版本了应该有库需要声明，遂上网搜查后加上#include “opencv2/imgproc/imgproc_c.h”即解决问题。https://blog.fm618.org/2019/04/12/opencv4-0%E6%98%BE%E7%A4%BAiplimage%E6%9C%AA%...
