visual studio配置opencv

step1 下载opencv

下载 opencv-4.8.0-windows.exe
https://cloud.189.cn/web/share?code=fUnqEb7naUra

step2 配置包含目录

step 3 配置链接器

step4 配置环境变量并重启vs2022

step5 检查代码

#include <opencv2/opencv.hpp>
using namespace std;
using namespace cv;
int main(int argc, char** argv) {
	cv::Mat src = cv::imread("D:\\wind\\Image\\Logo\\20220705075334.png");
	if (src.empty()) {
		printf("could not load image...");
		return -1;
	}
	cv::imshow("输入图像", src);
	cv::waitKey(0);
	return 0;
}