一次性搞定opencv(4步16张图解windows下opencv安装配置)

  • 一、下载:

https://github.com/opencv/opencv/releases(opencv4.2.0下载地址//download.csdn.net/download/BSZJYAJ/12198091)

  • 二、环境变量:

  • 三、复制文件:

  • 四、visual studio设置及测试输出:

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测试代码:

// ConsoleApplicationLAST.cpp : 此文件包含 "main" 函数。程序执行将在此处开始并结束。

//

//#include "pch.h"

#include <iostream>

#include <opencv2/highgui.hpp>

#include <opencv2/core.hpp>

#include <opencv2/imgcodecs.hpp>

 

using namespace cv;

using namespace std;

 

int main()

{

    Mat image;

    image = imread("图片路径"); // Read the file

 

    if (image.empty()) // Check for invalid input

    {

        cout << "Could not open or find the image" << std::endl;

        return -1;

    }

 

 

    namedWindow("Display window", WINDOW_AUTOSIZE); // Create a window for display.

    imshow("Display window", image); // Show our image inside it.

 

    waitKey(0); // Wait for a keystroke in the window

 

    std::cout << "Hello World!\n";

}

参考:

https://blog.csdn.net/a22222259/article/details/98442453

https://blog.csdn.net/qq_41175905/article/details/80560429

https://blog.csdn.net/ctrigger/article/details/91359483

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