Linux 环境下搭建及测试Opencv 开发环境

1.  安装Opencv及准备环境

    参考博客:https://www.cnblogs.com/fx-blog/p/8213704.html

2. 配置Opencv环境

   参考配置:https://www.cnblogs.com/qiaozhoulin/p/4978055.html

3.测试

   mkdir DisplayImage

   cd DisplayImage

   vim DisplayImage.cpp

********************DisplayImage.cpp 内容**********************

#include <stdio.h>
#include <opencv2/opencv.hpp>

using namespace cv;

int main()
{
    Mat image;
    image = imread("./img1.jpg");
    if(!image.data)
    {
        printf("No image data \n");
        return -1;
    }
    namedWindow("Display Image",WINDOW_AUTOSIZE);
    imshow("Display Image",image);
    cvWaitKey(0);
    return 0;


****************************************************************************

vim CMakeLists.txt

*******************CMakeLists.txt 内容*********************************

cmake_minimum_required(VERSION 2.8)
set (OpenCV_DIR "/home/tianfeng/lcProject/opencv-2.4.13.4/release")  // 这句为出错的关键,需添加安装opencv的编译路径
project( DisplayImage)
find_package( OpenCV REQUIRED)
add_executable( DisplayImage DisplayImage.cpp)
target_link_libraries( DisplayImage ${OpenCV_LIBS})

*****************************************************************************

cmake .

make    //生成 DisplayImage

./DisplayImage

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转载自blog.csdn.net/u012840934/article/details/90235040