![]() We need CMake to configure the installation, GCC for compilation, Python-devel and Numpy for building Python bindings etc. You can skip optional dependencies if you don't want. Building OpenCV from sourceĬompiling from source may seem a little complicated at first, but once you succeeded in it, there is nothing complicated.įirst we will install some dependencies. Also at some point in time, if you want to contribute to OpenCV, you will need this. This method serves best when using just for programming and developing OpenCV applications. So for getting latest source codes preference is next method, i.e. Installing OpenCV-Python from Pre-built Binaries. To see which version of Python 3 you have installed, open a command prompt and run. ![]() With respect to Python API, latest version will always contain much better support and latest bug fixes. This document describes how to install Python 3.6 or 3.8 on Ubuntu Linux machines. Download the required version and follow the further instructions for the installation process. For that all versions of Python for Linux are available on. Daniel F at 19:36 8 You can use import matplotlib e ('agg') import matplotlib. Call e ('Agg') right after importing matplotlib. For example, at the time of writing this tutorial, apt repository contains 2.4.8 while latest OpenCV version is 3.x. Download and Install Python: Before starting with the installation process, you need to download it. 8 For what it's worth, if you get this error with matplotlib it is not always necessary to install Tkinter. ![]() ![]() Apt repositories may not contain the latest version of OpenCV always. If the results are printed out without any errors, congratulations !!! You have installed OpenCV-Python successfully. ![]()
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