OpenCV C++环境搭建

OpenCV下载地址

下载windows安装包比如opencv-3.4.5-vc14_vc15.exe,解压到C盘(建议)
在这里插入图片描述

添加系统环境变量

Path:
C:\opencv\build
C:\opencv\build\x64\vc14\bin

新建OpenCV工程

test.cpp

#include <iostream>
#include <opencv.hpp>

using namespace std;
using namespace cv;
int main()
{
	VideoCapture cap(0);
	Mat frame;
	while (true) {
		cap >> frame;
		imshow("frame", frame);
		waitKey(10);
	}
	return 0;
}

配置项目属性页

  1. VC++目录 包含目录:
    C:\opencv\build\include
    C:\opencv\build\include\opencv
    C:\opencv\build\include\opencv2
  2. VC++目录 库目录:
    C:\opencv\build\x64\vc14\lib
  3. 链接器 输入 附加依赖项【对应opencv版本】:
    opencv_world345.lib
    opencv_world345d.lib

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转载自blog.csdn.net/smilife_/article/details/89244189
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