【Anaconda安装包】如何在Ananconda环境下安装CV2（opencv）_conda 安装 opencv2

python3 下的opencv：

环境：Anaconda == 3      python == 3.x

安装库： 

conda install -c menpo opencv

安装完之后更新源：

python -m pip install --upgrade pip

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如果不行，可使用以下官网给到的方法：

 

Step 1: Install Anaconda (a python distribution)

Download and install Anaconda 64-bit version from https://www.anaconda.com/

It is advised to install Anaconda for Python 3.

Step 2 : Create Virtual Environment

Open the command prompt and execute the following command.

conda create --name opencv-env python=3.6

You should get an output as shown below:

Step 3 : Install OpenCV

3.1. Activate the environment

3.2. Install OpenCV and other important packages

Continuing from the above prompt, execute the following commands

去清华镜像网站，搜索网址，下载对应的opencv库版本，：

https://pypi.tuna.tsinghua.edu.cn/simple/opencv-python
下载：
opencv_python-4.2.0.34-cp36-cp36m-win_amd64.whl
下载之后将xxx.whl包复制放在Anaconda3\envs\opencv-env\Lib\site-packages里面

# 管理员prompt中，进入环境
 
activate opencv-env
 
cd C:\ProgramData\Anaconda3\envs\opencv-env\Lib\site-packages
 
python -m pip install -U --force-reinstall pip
 
pip install .\opencv_python-4.2.0.34-cp36-cp36m-win_amd64.whl

3.3. Test your installation

Open the python prompt on the command line by typing python on the command prompt

done !

 

https://www.learnopencv.com/install-opencv-3-and-dlib-on-windows-python-only/