install_opencv_windows_by_conda_env_py2.md

How to install OpenCV by conda py2 environment at Windows 64

• Download conda 4.3.1 (python3, win-64) at https://repo.continuum.io/archive/Anaconda3-4.3.1-Windows-x86_64.exe

• Install conda

• create python2.7 environment by conda : conda create --name envopnecv python=2.7

• activate envopnecv

• conda install scikit-learn

• check python exe path

>>> import sys
>>> sys.executable
'C:\\Users\\biny\\Anaconda3\\envs\\envopnecv\\python.exe'

• download opencv-3.1.0.exe from http://opencv.org/releases.html

• extract opencv-3.1.0

• copy opencv-3.1.0\build\python\2.7\x64\cv2.pyd to C:\Users\biny\Anaconda3\envs\envopnecv\Lib\site-packages

• pip install matplotlib