ubuntu安装opencv-python

2025-01-13 约 334 字预计阅读 1 分钟

https://bing.ee123.net/img/rand?artid=123268143

ubuntu安装opencv-python

### 一、说明

opencv-python仅依赖numpy，因此安装之前请确保numpy已经安装。

二、命令安装

通过以下命令安装python3-opencv

$ sudo apt-get install python3-opencv

验证是否安装成功

import cv2 as cv
print(cv.__version__)

三、源码安装

1、安装依赖

sudo apt-get install cmake
sudo apt-get install gcc g++

# for python2
sudo apt-get install python-dev python-numpy

# for python3
sudo apt-get install python3-dev python3-numpy

# 安装ffmpeg,gstreamer等环境
sudo apt-get install libavcodec-dev libavformat-dev libswscale-dev
sudo apt-get install libgstreamer-plugins-base1.0-dev libgstreamer1.0-dev

# support gtk2
sudo apt-get install libgtk2.0-dev

# support gtk3
sudo apt-get install libgtk-3-dev

2、下载opencv

sudo apt-get install git
git clone https://github.com/opencv/opencv.git

3、编译安装

进入opencv目录

mkdir build
cd build
cmake ../
make
sudo make install

4、验证

import cv2 as cv
print(cv.__version__)