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资源:
(1) python官方资源
(2) Python Extension Packagea on Windows
(3) numpy_tutorial
第一步:安装opencv 所需的第三方库(默认python安装完成,命令行在cmd里输入)
python版本:3.5.4
下载的扩展库要与python版本匹配:认准cp35
1.安装opencv-python库:
pip install C:\Users\tuwenqi\Downloads\opencv_python-3.4.1-cp35-cp35m-win_amd64.whl
2.安装numpy:
pip install C:\Users\tuwenqi\Downloadsnumpy-1.14.2+mkl-cp35-cp35m-win_amd64.whl
3.安装matplotlib:
pip install C:\Users\tuwenqi\Downloads\matplotlib-2.2.2-cp35-cp35m-win_amd64.whl
第二步:测试opencv_python环境
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import cv2
import numpy
import matplotlib.pyplot as plot
cap = cv2.VideoCapture(0)
while(1):
# get a frame
ret, frame = cap.read()
# show a frame
cv2.imshow("capture", frame)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
cap.release()
cv2.destroyAllWindows()
测试结果:ok