2019年9月11日 · I need cv2, which is a model of OpenCV. I tried several receipts I found on the Internet, but nothing worked. I tried to install as pre-compiled ( sudo apt-get install python-opencv ) - No error, but when I try the test:

等待安装完成后，你就可以在Python脚本中使用cv2模块了。可以通过以下方式导入cv2模块： import cv2. 如果导入成功，说明cv2模块已经安装完成。 如果你使用的是Anaconda或者其他Python集成开发环境，可以使用conda或者其他包管理器来安装OpenCV库及cv2模块。

2018年8月15日 · I need to install cv2 for a script that has been written for me. I tried pip install cv2 and pip install open_cv and got the same problem - a warning message from dist.py and complains about zlib being not found. No cv2 installed. I also tried pyopenvc and pip install opencv-python. So, I went to the opencv site and downloaded the relevant exe.

2022年7月28日 · I installed opencv-python with the command pip install opencv-python when I imported it and wrote c it didn't show me to autofill the writing so I just typed import cv2 by my own and then cap = cv2.VideoCapture(0) but it still didn't want to autofill after the cv2.Vid python version 3.9.13. import cv2 cap = cv2.VideoCapture(0)

2018年4月30日 · The opencv-python packages only provide the cv2 import. That is the import for all v3.x and 4.x versions, i.e. the current version, and probably will carry into v5.x. The recommended import and usage is: import cv2 as cv # to mirror the `cv::` namespace # use cv.imread() and so on There is no opencv import.

2: Install cv2 from source code so it autodetects your system and from source does the right thing. Finally 3: pitch in and jump on the openCV github and help them make CV2 binary packages in the repos for python3. –

2019年3月26日 · Finally I noticed that the Antivirus (Nod32) deletes the cv2.cp38-win32.pyd file that should be in the cv2 folder. I simply paused the protection, installed opencv with pip install opencv-python command and it worked just fine. I hope it helps someone.

After spending hours trying out others' suggestions, I still can't get OpenCV to work. I'd like to build a Python script that checks an image's/PDF's color at a certain area (it's for a printing co...

2015年10月18日 · cv2.cp35-win32.pyd plus many .dll files are installed to C:\Python35\Lib\site-packages I've tried renaming cv2.cp35-win32.pyd to cv2.pyd and copying the .dll files to C:\Python35\DLLs I've tried using another python opencv package downloaded from the site, adding the bin directory to my PATH environment and moving the cv2.pyd file to C ...

2016年1月23日 · import cv2 # read image image = cv2.imread('path to your image') # show the image, provide window name first cv2.imshow('image window', image) # add wait key. window waits until user presses a key cv2.waitKey(0) # and finally destroy/close all open windows cv2.destroyAllWindows() I think your job is done then