#include <iostream>

#include <opencv2/opencv.hpp>

#include <string>

using namespace cv;

using namespace std;

int main()

{

    string fileName, grayFile;

    for(int i = ; i <= ; i++)

        for(int j = ; j <= ; j++)

        {

            //int 转换为 string

            stringstream ss1,ss2;

            string str1, str2;

            ss1 << i;

            ss1 >> str1;

            ss2 << j;

            ss2 >> str2;

            fileName = "srcImage/Tester_" + str1 + "TrainingPosepose_" + str2 + ".jpg";

            grayFile = "grayImage/Gray_Tester_" + str1 + "TrainingPosepose_" + str2 + ".jpg";

            //cout << fileName << endl;

            Mat srcImage = imread(fileName), grayImage;

            cvtColor(srcImage,grayImage,CV_BGR2GRAY);

            imwrite( grayFile, grayImage);

        }

    system("pause");

    return ;

}