compiling opencv in c++ - Stack Overflow
https://stackoverflow.com/questions/909494131.01.2012 · On the newest OpenCV versions you should do: #include <cv.h> #include <highgui.h>. And then try to compile it with: g++ m.cpp -o app `pkg-config --cflags --libs opencv`. Note: if you execute only pkg-config --cflags --libs opencv in the command line you will see the paths and libraries you need to include in the g++ command line. Share.
How to install OpenCV on Ubuntu 20.04 – VITUX
https://vitux.com/opencv_ubuntuMethod 1: Installation of OpenCV using the Ubuntu repository. OpenCV library is available in the official Ubuntu repository in Ubuntu 20.04. Update the apt cache by using the following command: Install OpenCV by running the following command: The above command will install all the necessary packages on your system.
OpenCV: Installation in Linux
https://docs.opencv.org/4.x/d7/d9f/tutorial_linux_install.html08.01.2013 · Note Configure process can download some files from the internet to satisfy library dependencies, connection failures can cause some of modules or functionalities to be turned off or behave differently. Refer to the OpenCV installation overview and OpenCV configuration options reference tutorials for details and full configuration options reference.