opencv提取保存轮廓图
pragma once include "open2_public.h" class ld_yjt_sub_image{public: //获取src_mat的轮廓个数,介于nMinSzie和nMaxSize之间的才会放入到evc_contours中 bool getContours(const Mat& src_mat, vector<vector<Point>>& evc_contours, const int& nMinSzie = 500, const int& nMaxSize = 100000); //生成影像名称 string getNewImage(); //提取出子影像文件 bool extract_sub_image(const string& src_image, vector<string>& vec_sub_image); private: //错误信息 CString m_strErrMsg; public: ld_yjt_sub_image(); virtual ~ld_y...