#include <opencv2/opencv.hpp>
#include<iostream>
using namespace std;
using namespace cv;
int main() {
Mat in_image, out_image;
in_image = imread("C:\\Users\\67231\\Desktop\\NASA_LS.png", IMREAD_UNCHANGED);
if (in_image.empty()) {
cout << "报错!影像未被读入..." << endl;
return -1;
}
namedWindow("窗口1", 0);
namedWindow("窗口2", 0);
imshow("窗口1", in_image);
cvtColor(in_image, out_image, COLOR_BGR2GRAY);
imshow("窗口2", out_image);
waitKey();
imwrite("C:\\Users\\67231\\Desktop\\NASA_LS_gray.png", out_image);
return 0;
}
