If compilation finishes without errors, you can install by saying: sudo make installįinally, make sure that your programs can link to the OpenCV library in run-time by adding the following line at the end of your /etc/ld.so. When you are happy with the configuration you have, you can start compiling: make For more information on the options, look at the CMakeLists.txt file. Not a convenient way to have this explicit dependency. Although available, the Raspbian operation system will only use this library when forced to do so. This version depends on an atomic library. If you want to go with GTK just remove this. Secondly, at the time of writing (Oct 2020), the OpenCV 4.1.1 version will be installed by pip.

Notice, that by adding the -D WITH_QT=ON, the highgui module will use QT instead of GTK. cmake -D WITH_QT=ON -D WITH_XINE=ON -D WITH_OPENGL=ON -D WITH_TBB=ON -D BUILD_EXAMPLES=ON. Sudo apt-get install libqt4-dev libgtk2.0-devĭownload OpenCV for Unix to: ~/Downloads cd DownloadsĬonfigure using CMake. Sudo apt-get install python-dev python-numpy Libgstreamer-plugins-base0.10-dev libv4l-dev Sudo apt-get install libavcodec-dev libavformat-dev libswscale-dev libdc1394-22-dev libxine-dev libgstreamer0.10-dev Sudo apt-get install libtiff4-dev libjpeg-dev libjasper-dev Install Dependencies sudo apt-get install build-essential checkinstall cmake pkg-config yasm If you do not care about having the latest version you could skip the rest. Ubuntu 12.04 provides a package of OpenCV 2.3.1 that you can easily install by typing: sudo apt-get install libopencv-dev To Install OpenCV on Ubuntu, just press Ctrl+ Alt+ T on your keyboard to open Terminal.

Install opencv ubuntu