Opencv在mac系統的安裝與試用
1.在mac終端內,使用brew安裝opencv3,這時我的opencv被安裝到/usr/local/Cellar/opencv3/3.2.0內。
2.新建xcode 項目,選擇command line tool,在項目目錄內新建一個group,把/usr/local/Cellar/opencv3/3.2.0/lib內的含有libopencv的dylib都添加進去。
3.在build settings 內更改Header Search Paths為/usr/local/Cellar/opencv3/3.2.0/include, Library Search Paths 更為/usr/local/Cellar/opencv3/3.2.0/lib。註意此處不能copy網上僅僅是/usr/local/include 或者/usr/local/lib,要根據你opencv安裝地址而定
4.在main函數中輸入,即可顯示出圖片,註意圖片的路徑要正確,自己定。
#include "opencv2/core.hpp"
#include "opencv2/imgcodecs.hpp"
#include "opencv2/highgui.hpp"
#include <iostream>
#include <string>
using namespace cv;
using namespace std;
int main(int argc, char** argv)
{
String imageName("/Users/mac-jcc/Desktop/opencv-00/jcc.png");
Mat image;
image = imread(imageName, IMREAD_COLOR);
if(image.empty())
{
cout<<"could not open or find the image"<<std::endl;
return -1;
}
namedWindow( "Display window", WINDOW_AUTOSIZE );
imshow( "Display window",image );
waitKey(0);
return 0;
}
Opencv在mac系統的安裝與試用