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首先用Homebrew安装opencv4.0.1
$ brew install opencv
如果安装open3.4.5
brew install opencv@3
** 如果需要 --with opengl ** 需要【下载】到本地:[email protected] ,修改里面的编译配置。
brew install ./[email protected]
如果发现有更新就更新;
然后在CLion项目中的CMakeLists.txt中配置如下:
cmake_minimum_required(VERSION 3.9)
project(untitled1)
set(CMAKE_CXX_STANDARD 11)
#find_library(OpenCV)
find_package(OpenCV)
include_directories(${OpenCV_INCLUDE_DIRS})
set(CMAKE_CXX_STANDARD 11)
add_executable(untitled1 main.cpp)
target_link_libraries(untitled1 ${OpenCV_LIBS})
然后就可以写个main.cpp验证下:
#include <iostream>
#include <opencv2/opencv.hpp>
using namespace std;
using namespace cv;
int main() {
Mat srcImage = imread("your_img_path.jpg");
if (!srcImage.data) {
std::cout << "Image not loaded";
return -1;
}
imshow("[img]", srcImage);
waitKey(0);
return 0;
}
能显示照片即可,注意如果找不到照片的话,改为路径使用绝对路径。
原文:https://blog.csdn.net/u010319740/article/details/79012810