1.根据操作系统和py版本下载对应的whl包: https://www.lfd.uci.edu/~gohlke/pythonlibs/#opencv
2.pip安装上述的包, 然后安装一下numpy;
3.测试下代码:
import cv2
img = cv2.imread('123.jpg')
cv2.namedWindow('image')
cv2.imshow('image', img)
cv2.waitKey(0)
ps: 如果使用pycharm的话, import cv2可能会提示找不到module, 此时去sites-packages目录下新建一个"cv2"的文件夹, 并在sites-packages目录将cv2.pyd, cv.py, 和所有opencv_xxxx.dll文件并丢到刚刚建的cv2文件夹中, 然后在cv2中建个__init__.py文件, 里面内容是:
import sys
import os
import importlib
# FFmpeg dll is not found on Windows without this
os.environ["PATH"] += os.pathsep + os.path.dirname(os.path.realpath(__file__))
# make IDE's (PyCharm) autocompletion happy
from .cv2 import *
# wildcard import above does not import "private" variables like __version__
# this makes them available
globals().update(importlib.import_module('cv2.cv2').__dict__)
目录最后如下:
最后重启下Pycharm就OK了!
转载:https://blog.csdn.net/u014563989/article/details/79119158