Jetson nano(三)—C++环境配置以及Qt安装

sudo apt-get install qt5-default qtcreator -y

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• CMakeLists.txt

cmake_minimum_required(VERSION 2.8)

project(TestCV3)

find_package(OpenCV REQUIRED)


add_executable(${PROJECT_NAME} "main.cpp")

target_link_libraries(${PROJECT_NAME} ${OpenCV_LIBS})

• main.cpp

#include <iostream>
#include<vector>
#include<opencv2/opencv.hpp>
using namespace std;


int main()
{


    cv::Mat image = cv::imread("/home/wph/woman.jpeg");
    if(image.empty()){
        std::cout<<"failed to load image!"<<std::endl;
        return -1;
    }

    cv::putText(image, "Jetson nano", cv::Point(200, 200),1,4,cv::Scalar(255, 0,0),3);

    cv::imshow("image",image);
    cv::waitKey(0);

}

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