#include<opencv2/core/core.hpp> //定义了许多数据结构和基本的函数
#include<opencv2/highgui/highgui.hpp> //很方便的图像捕获接口
#include <opencv2/opencv.hpp>
#include<cv.h>
#include<highgui.h>
/*读取灰度图像并保存*/
//#include<iostream>
using namespace std;
using namespace cv;
int main(int argc, char** argv)
{
//Mat image;
//image = imread("01.jpg");
//
//namedWindow("Display", WINDOW_AUTOSIZE);
//imshow("Dispaly", image);
//waitKey(0); //等待键盘时间
//return 0;
/*将图像由彩色图片输出成黑白图片*/
Mat image;
image = imread("01.jpg");
Mat gray_image;
cvtColor(image, gray_image, CV_BGR2GRAY); //要引用头文件opencv/opencv.hpp
imwrite("./Gray_Image.jpg", gray_image);
namedWindow("image", WINDOW_AUTOSIZE);
namedWindow("gray_image", WINDOW_AUTOSIZE);
imshow("image", image);
imshow("gray_image", gray_image);
waitKey(0);
return 0;
}
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