mac 安装opencv-python

Mac下安装opencv-python

项目中使用的是opencv 2的版本,所以下面说一下opencv2的一些安装流程。python

安装方法

  • 1:若是没有homebrew的话,须要先安装
安装命令: ruby -e "$(curl -fsSL https://raw.github.com/Homebrew/homebrew/go/install)"  Kevin:~ kai$ brew -v Homebrew 1.3.1 Homebrew/homebrew-core (git revision 7cb8; last commit 2017-08-10) 
  • 2:安装opencv 2
brew install opencv@2 
  • 3:进入python的site-packages目录下
cd /Library/Python/2.7/site-packages/ 
  • 4:制做软连接(下载好的opencv放在/usr/local/Cellar/opencv@2/2.4.13.2_2/)
ln -s /usr/local/Cellar/opencv@2/2.4.13.2_2/lib/python2.7/site-packages/cv.py cv.py ln -s /usr/local/Cellar/opencv@2/2.4.13.2_2/lib/python2.7/site-packages/cv2.so cv2.so
  • 5:环境变量设置,在.bash_profile中添加变量。(若是装有多个pyhon可能须要配置这个)

    cd ~git

    touch .bash_profilegithub

    open -e .bash_profileruby

    在.bash_profile 中输入 export PYTHONPATH=$PYTHONPATH:/usr/local/lib/python2.7/site-packages 。再保存环境变量。bash

    source .bash_profilepython2.7

  • 6:去控制台,进入python交互模式
>>>import cv2 >>> 
  • 6:若是报错提示没有安装numpy,则安装numpy
pip install numpy==1.13.1


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