Maison > Article > développement back-end > MacOS X安装OpenCV3.2说明介绍
windows平台和linux平台安装参见 官方文档:http://docs.opencv.org/3.2.0/da/df6/tutorial_py_table_of_contents_setup.html
mac下安装在官方平台没找到。参考:
https://www.learnopencv.com/install-opencv-3-on-yosemite-osx-10-10-x/
核心指令就两句,超简单。
brew tap homebrew/science brew install opencv3
但是也遇到了一堆问题。记录过程如下:
1.
brew install opencv3
报错:
Error: You must `brew link openexr` before homebrew/science/opencv3 can be installed
2. 以为没有装openexr, 查了一下http://www.openexr.com/ 觉得不装也可以,刚好有 --without-openexr这个选项,因此:
brew install opencv3 --without-openexr
报错:
Error: The `brew link` step did not complete successfully The formula built, but is not symlinked into /usr/local Could not symlink share/aclocal/cmake.m4/usr/local/share/aclocal is not writable. You can try again using: brew link cmake ………………
3. 那就按照提示吧:
brew link pkg-config
报错:
Error: Could not symlink share/aclocal/pkg.m4/usr/local/share/aclocal is not writable.
4. 哦,没权限。那么:
sudo brew link pkg-config
报错:
Error: Running Homebrew as root is extremely dangerous and no longer supported.
5. 原来不允许,那么只好改文件夹权限了
whoami# 下面两个命令中的‘whoami’用刚才命令的输出代替sudo chown -R 'whoami':admin /usr/local/share sudo chown -R 'whoami':admin /usr/local/local/bin
brew link pkg-configbrew link cmake brew install opencv3 --without-openexr
成功,估计一开始的第一步报的错误,也是没有没有权限建立软件接的问题。
6. 链接到python环境,我这是链接到anaconda建的tensorflow1.0环境下
cd /Users/yuetiezhu/anaconda2/envs/tensorflow1.0/lib/python2.7/site-packagesln -s /usr/local/Cellar/opencv3/3.2.0/lib/python2.7/site-packages/cv2.so cv2.so
/usr/local/Cellar/opencv3/3.2.0/lib/python2.7/site-packages 没有cv.py 只有cv2.so,但是可以用啦
7. 测试一下
source activate tensorflow1.0python import cv2
Ce qui précède est le contenu détaillé de. pour plus d'informations, suivez d'autres articles connexes sur le site Web de PHP en chinois!