我试图通过Anaconda为Python安装OpenCV,但我似乎无法解决这个问题。
我试着
conda install opencv
conda install cv2
我也试着搜索
conda search cv
没有雪茄。我无意中看到这个列出了opencv作为一个包含包:
http://docs.continuum.io/anaconda/pkgs.html
在运行conda info后,我注意到我的版本是3.4.1,但我似乎在网上找不到任何关于这个版本的信息。我对此很困惑。
我是不是遗漏了一些很明显的东西?如果opencv可用于Anaconda的以前版本,那么为什么它不能用于新版本呢?为什么这个链接只显示版本1.9.2的文档?
你链接的页面好像不再包含opencv了。(有趣的是,我确实记得它在之前也被包括在内。)
在任何情况下,安装OpenCV到Anaconda,虽然无法通过conda,是相当微不足道的。你只需要下载一个文件。
Download OpenCV from https://opencv.org/releases/ and extract
From the extracted folder, copy the file from the extracted directory: opencv/build/python/2.7/(either x86 or x64, depending on your Anaconda version)/cv2.pyd to your Anaconda site-packages directory, e.g., C:\Anaconda\Lib\site-packages
To get FFmpeg within opencv to work, you'll have to add the directory that FFmpeg is located in to the path (e.g., opencv/sources/3rdparty/ffmpeg). Then you'll have to find the DLL file in that folder (e.g., opencv_ffmpeg_64.dll) and copy or rename it to a filename that includes the opencv version you are installing, (e.g., opencv_ffmpeg249_64) for 2.4.9.
现在在Python提示符下,你应该可以输入“import cv2”…要验证它是否有效,输入“print cv2”。__version__”,它应该打印出你下载的OpenCV版本。