读取文件夹里面的图片生成对应的txt

#include<opencv\cv.h>

#include<string>

#include<vector>

#include<io.h>

#include<iostream>

#include<fstream>

#include<opencv2\highgui\highgui.hpp>

#include<opencv2\core\core.hpp>

#include<opencv2\imgproc\imgproc.hpp>

//#include <opencv2\imgcodecs.hpp>

//#include <opencv2\core\base.hpp>

usingnamespacestd;

usingnamespacecv;

voidgetFiles(string path, vector<string>& files)

{

       struct_finddata_t fileinfo;

       string str;

       longfileHandle = _findfirst(str.assign(path).append("/*").c_str(), &fileinfo);

       if(fileHandle == -1){

              return;

       }

       while(!_findnext(fileHandle, &fileinfo)){

              if((fileinfo.attrib &  _A_SUBDIR))

              {

                     if(strcmp(fileinfo.name,".") != 0 && strcmp(fileinfo.name,"..") != 0)

                            getFiles(str.assign(path).append("/").append(fileinfo.name), files);

              }

              else

              {

                     files.push_back(str.assign(path).append("/").append(fileinfo.name));

              }

       }

       _findclose(fileHandle);

}

intmain(intargc,char** argv)

{

        ofstream in;

        in.open("svmTrainSet2.txt",ios::trunc); // turn to creat the name of txt

       char* filePath ="E:/opencv_study/HOG+SVM/code/hat_background/Image/001";//the adress of pictrue

       vector<std::string> files;

       getFiles(filePath, files);

       intsize = files.size();

       for(inti = 0; i < size; i++)

       {

              //cout << files[i].c_str() << endl;

                 Mat img = imread(files[i].c_str());

              if(img.empty())

              {

                     cout <<"Cannot get image "<< files[i].c_str() << endl;

                     getchar();

                     //return -2;

              }

              else

              {

                     cout <<"get image: "<< files[i].c_str() << endl;

                      in<<files[i].c_str()<<"\n";

                      in<<"0"<<"\n";

              }

       }

}

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