OpenCV2 インストール
brew tap homebrew/science brew install opencv
OpenCV3 インストール
brew tap homebrew/science brew install opencv3
エラー内容
$ brew install opencv3 Error: You must `brew link numpy` before homebrew/science/opencv3 can be installed $ brew link numpy Linking /usr/local/Cellar/numpy/1.11.1... Error: Could not symlink bin/f2py
エラー対処
$ brew link --overwrite numpy $ brew install opencv3