Import cv2 not working ubuntu Jun 20, 2017 · The proposed import solution did not work for me. 8-slim-buster as suggested by @SuryaTej, which worked at first, but then stopped working as well. getBuildInformation()): May 4, 2019 · You signed in with another tab or window. 2. You signed out in another tab or window. I have used pip install opencv-python Nov 7, 2023 · in your command line for Windows/Linux/Mac platforms. I have downloaded OpenCV, but everytime I run the code it says there is no opencv2 on my computer. It installed version 2. 9. I changed my base image to python:3. May 22, 2024 · I believe you are incorrect. The module is installed. imread('347620923614738322_233985812. Aug 16, 2022 · I am using Ubuntu 22. arrowedLine(image, start_point, end_point, color, thickness, line_type, shift, tipLength)Parame I can import cv2 from python in terminal which uses 2. You want something that will display the image as part of the notebook (on the client side), not to run a GUI window on the server side -- that might kinda "work" when the client and server are on the same machine, but that's about it. No cv2 installed. path and I have to delete it from sys. 4 linux: Ubuntu 22. To check for installed packages, I tried both pip list ( pip package list ) and conda list ( conda list ). The following command will download the Python directly onto your machine. "import cv2 as cv" will not fix the issue. The python version in virtual environment is 3. imshow doesn't really make sense in a client/server environment like Jupyter. arrowedLine() method is used to draw arrow segment pointing from the start point to the end point. I also tried pyopenvc and pip install opencv-python. This issue has nothing to do with ultralytics, but with torchvision. The only suggestions it makes are "bootstrap" and "os". Open the terminal in your ubuntu system. Jun 4, 2023 · @Laughing-q You were right. Here are some things that can Mar 11, 2025 · import cv2 import mediapipe as mp mp_holistic = mp. Jan 16, 2025 · Changing the import name or behaviour would be also confusing to experienced users who are accustomed to the import cv2. 3 LTS added paths in the settings "python. 04 and 18. Sep 14, 2020 · I did this, no errors, but the Python module cv2 is still not available. Apr 1, 2020 · I am working on some video processing tasks and have been using opencv-python 4. 7 by default, and cv2 version is 2. imread('C:/Python27/ Aug 20, 2020 · Hello, I have done the following to install Open CV in Ubuntu 20. 04. py", line 1, in <module> import cv2 ModuleNotFoundError: No module named 'cv2' To my knowledge, $ python3 -c "import cv2; print(cv2. Syntax: cv2. I am getting no module “cv2” error. aruco is not found, try installing opencv-contrib-python, such as by running the following (for the default Python installation): pip install opencv-contrib-python Or for a specific Python installation (in this case Python 3) Mar 23, 2019 · This solution worked for me and then stopped working during Docker build. OpenCV-Python can be installed in Ubuntu in two ways: Install from pre-built binaries available in Ubuntu repositories; Compile from the source. cv2. 2 days ago · In this tutorial We will learn to setup OpenCV-Python in Ubuntu System. Import the OpenCV library and print its version: >>> import cv2 >>> print(cv2. isOpened() # True = read video successfully. Sep 11, 2019 · Using workon, creating a virtual environment:. 7 The following simple code created a window of the correct name, but its content is just blank and doesn't show the image: import cv2 img=cv2. add_subplot(111) im = ax. I'm trying to use OpenCV's cv2 python bindings on an Amazon server running Ubuntu 14. Reload to refresh your session. pyd but not from python. Mar 11, 2016 · Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Feb 27, 2020 · Good afternoon everyone, I tried many solutions from other people, but nothing is working. imread('python. VideoCapture(0) cap. Inside the virtual environment. holistic mp_drawing = mp. imshow(cv2 I ran conda install -c conda-forge opencv once and it did not work. # python3. We can use cv2_imshow() instead of (cv2. Install Python on your system; Install pip; Install OpenCV library using pip; 1. Declare a path and pass it as a string into cv2. Is there any way I can install this to the same version of OpenCV? >>> import cv2 >>> help(cv2. Jan 28, 2021 · I faced a similar problem. That is probably the simplest and the most hassle-free one in my mind. 0 compiled from sources, installed in my Conda environment and PyCharm 2020. Running the command prompt or terminal as administrator and executing above mentioned pip command can resolve these permission issues. – Dec 5, 2024 · Many developers have faced the issue of being unable to import the cv2 module when attempting to use OpenCV. Type "help", "copyright", "credits" or "license" for more information. 7 on ubuntu 12. 2, python 2. mp4") print cap. I beleive the underlying issue is I installed Windows 10 N (N for no windows media) thinking I wouldn't need the media player. jpg') cv2. When I run the code from command prompt it says ModuleNotFoundError: No module named 'cv2'. read() # The following is the replacement for cv2. exe and cv2. May 23, 2022 · I installed easyocr in a newly created python environment using pip install easyocr. imshow to freeze as commented here I removed PyAV and everything runs as it should. Apr 11, 2017 · Though I am Window user, I also had faced similar problem with you. – Aug 15, 2018 · I need to install cv2 for a script that has been written for me. py may look like (I've listed out both newer and older version codes here - do let us know which one works / not work for you!). drawing_utils I am using Ubuntu 24. Below steps are tested for Ubuntu 16. pyd file is in C:\Python27\Lib\site-packages I have attached a screen shot which shows the modules in Python27. Jan 18, 2023 · OpenCV-Python is a library of Python bindings designed to solve computer vision problems. The program will still attempt to import cv2 under the alias of cv. animation and resembles what cv2. UPDATE: The output of print(cv2. Feb 16, 2014 · I'm using opencv 2. imshow): #We must import first line of code **#working module** from google. 04 sudo apt update sudo apt install libopencv-dev python3-opencv I get following output on the CLI sudo apt-get install python3-opencv Reading package lists When I run Python interpreter and write import cv2 it does import it. Oct 11, 2016 · I had created my Anaconda environment and installed everything I needed, but when trying to import cv2, I always got the message "no module named cv2". I installed opencv using pip install opencv-contrib-python, where it installed successfully. jpg', 1) path = 'D:/OpenCV/Scripts/Images' cv2. The core issue is with the cv2 library not being able to be found outside of the virtual environment. pyplot as plt import matplotlib. Then i installed opencv-python. To install it run: sudo apt updatesudo apt install libopencv-dev python3-opencv. imsho Apr 7, 2024 · Hi all, I recently downloaded anaconda python in order to work on an opencv personal project. namedWindow("w Sep 15, 2017 · cv. 04, PyCharm. I tried all the other options here, but I could not get import cv2 working with Anaconda on Ubuntu. Now, when I type import cv2 in my . extraPaths": [ … May 26, 2023 · Traceback (most recent call last): File "main. 0 as my go-to library. figure() ax = fig. May 9, 2024 · For some reason, if you prefer a different version than what's available in the repositories, or you're using an older version of Ubuntu that doesn't have OpenCV pre-built in it's repository, in this article we will discuss two methods for installing OpenCV in Ubuntu. join(path , 'waka. As stated at the installation and usage of OpenCV at PyPI: If you installed multiple different packages in the same environment, uninstall them all with pip uninstall and reinstall only one package. The only issue I am having is that PyDev in eclipse does not seem to be able to find cv2. Aug 17, 2024 · I'm using opencv 2. Please help My CMake command is below. import cv2 import matplotlib. How can I fix this? Apr 22, 2025 · The "No module named 'cv2'" error is encountered in python when we are trying to import the OpenCV library. May 22, 2021 · I have the next question! I have an issue with cv2, I did install it by: pip3 install opencv-python But when I trying to run the file it's showing: import cv2 ModuleNotFoundError: No module named 'cv2' I using Ubuntu 20. I'm programming with python and I have a problem when i run this script: import cv2 img = cv2. ", VSCode is unable to autocomplete. 04 repositories. when i try to execute the code - import cv2 img = cv2. 04 and anacondna3. 04 and I can't seem to get VideoCapture to work properly. pyd I noticed that MF. py and complains about zlib being not found. 5. As recommended by most people, I tried putting a symbolic link and installing new packages. Finally, I noticed that my Anaconda environment didn't have cv2 installed, even with all I did. Oct 19, 2020 · Now I am using IDLE for my work and, want to import cv2 on it but it is showing "ModuleNotFoundError" on the same code. __version__)" Conclusion OpenCV is a Linux tool for computing vision tasks and machine learning and is made up of Python, and C languages and contains more than 2500 algorithms that are used for these tasks. Hello, I have done the following to install Open CV in Ubuntu 20. In my case, I could solve this problem by importing this way: from cv2 import cv2 As I'm lack of knowledge of how does the python imports module, I can't explain you clearly about why this solve the problem, but it works anyway. isOpened() #Returns false Apr 2, 2017 · This is what test. File "traffic. This is the only thing that helped: pip install opencv-python Jun 15, 2018 · I'm trying to run python script which import opencv, I have sucessfully installed opencv, I can see the installation and version but when I try to call it through the script I get import error. I reinstalled and followed Linda's tips, which didn't work. This is equivalent to just writing "import cv2" in terms of the library being accessed. py", line 8, in <module> import cv2. In this section, we will see both. If you are only working with images. VideoCapture(0) ret, frame = cap. 4. imwrite() import cv2 import os img = cv2. Aug 31, 2017 · If cv2. You switched accounts on another tab or window. False - fail to read video. If you have multiple Python versions installed on your machine, you might have installed the opencv-python package using the incorrect version or your IDE might be set up to use a different version. I had exactly this problem with OpenCV 4. I would like to know if someone has managed to achieve the display of image/plot within cv2. This post will detail a variety of effective methods to troubleshoot and resolve the “No module named cv2” error, specifically tailored for users of OpenCV, particularly those working on a Raspberry Pi or similar systems. I have no problem with autocomplete with any other module like numpy or rospy, or even when OpenCV is installed from pip. Then I did various things, and ran this command again, now it worked. imshow(): fig = plt. autoComplete. patches import cv2_imshow import cv2 as cv #Replace cv2. destroyAllWindows This function is deallocating some needed gui elements, I would guess. Jan 11, 2017 · As Soltius stated, here is a better way. In Idle I see: import cv2 Traceback (most recent call last): File "<pyshell#0>", line 1, in import cv2 ModuleNotFoundError: No module named 'cv2' May 22, 2021 · I have an issue with cv2, I did install it by: pip3 install opencv-python But when I trying to run the file it's showing: import cv2 ModuleNotFoundError: No module named Aug 20, 2020 · So I executed using ipython and python3 from CLI, same output (which is did not find cv2 module). Feb 4, 2010 · I have it installed in a virtual environment but when I try to import the cv2 module I get an error: $ source ~/. The cv2. 2) The pip (package manager) can also be used to download and install OpenCV. Dec 5, 2021 · If errors are asking for GTK, you might not be able to use this software on WSL since WSL currently does not officially support a desktop environment. Aug 31, 2022 · open (windows) system environment variables add a new system variable --> name: PYTHONPATH value: normally (if you installed it via package manager) you will find it in:<your_project_path>\venv\Lib\site-packages\cv2 close system environment windows restart IDE if it is not working, go to menue FILE and then choose REPAIR IDE just follow the When I import cv2 and then try to type "cv2. jpg'), img) cv2. Dec 5, 2019 · According to the Opencv, cap. Both Cmake, make -j6 and make install did not throw any errors. The “ModuleNotFoundError: No module named cv2” problem occurs in a Python program when the OpenCV library is not installed on the system. 2 LTS and VSCode with Pylance . At first there was a problem with displaying video frames using the imshow function - I woul Mar 25, 2019 · I am also facing a same issue in google colab. colab. imread('1. The command above will install all packages necessary to run OpenCV. Steps to Install OpenCV on Ubuntu. pip install opencv-python Jan 18, 2017 · You signed in with another tab or window. Maybe now I realise the point of virtualenvs May 12, 2016 · So I installed it and it seems to be working. I already tried the following:. 1. So calling this multiple times will produce some trouble. There seems to have some sort of conflict between PyAV and OpenCVwhich leads to cv2. py file, I get the following error: ModuleNotFoundError: No module named 'cv2' I’m a beginner, so I really don’t know what is happening. Verify the installation by importing the cv2 module and printing the OpenCV version: Nov 9, 2021 · I do think the function cv2. 1. When I try import cv2 in a Python Jan 11, 2019 · from pip list, import cv2 doesn't work. solutions. Install OpenCV in Ubuntu using APT package manager Step 1 : Update Package Apr 8, 2024 · #Make sure the correct Python interpreter is selected in your IDE. open(), Opens a video file or a capturing device or an IP video stream for video capturing. I can import cv2 and run it fine but I find it annoying that I can't use the auto-complete ctrl+Space feature in eclipse while coding. Dec 26, 2020 · Now, I am trying to use cv2. But when I open python3, I can only import opencv and that opencv has no attribute version. 04 sudo apt update sudo apt install libopencv-dev python3-opencv I get following output on the CLI sudo apt-get install python3-opencv Reading package lists Feb 26, 2021 · I just uninstalled the older python version and installed a new one again. imshow() is expected to do with webcam video:. VideoCapture("input_video. Jul 17, 2021 · The problem is that the version of Qt with which opencv was compiled is not similar to the one used by PyQt5 causing a conflict. path before being able to read the correct opencv. GTK is associated with desktop environment functionality. (Newer version) import cv2 cap = cv2. If you want a fully fledged Ubuntu experience on Windows, you can install Ubuntu in a VM like VirtualBox. This error specifies that the Python interpreter cannot find the OpenCV module in the current environment. DLL was missing from cv2. A possible solution is to indicate to use the Qt plugins used by PyQt5. path. __version__) The output displays the installed OpenCV version. Execute Pip Command as an Administrator: Sometimes, operating systems block certain actions performed by pip such as fetching packages from PyPI repository, writing them to disk etc. Documentation for opencv-python The aim of this repository is to provide means to package each new OpenCV release for the most used Python versions and platforms. I changed QT_PLUGIN_PATH, I exported AT_DEBUG_PLUGINS=1 also. jpg') #mentioning a path of an image cv2_imshow(img) Sep 4, 2024 · Verify if the installation was successful. And ma Sep 23, 2018 · I had the same problem, after comparing the missing dependencies from python. It seems the issue is only when OpenCV is installed from source. imshow() to cv2_imshow() img = cv. | You already use the imshow function from matplotlib (not numpy as you seem to The OpenCV doesn’t care much about the version of Python, the bindings will work just the same. imread('2. Feb 3, 2023 · Method 1: Steps to import OpenCV on PyCharm (Using Terminal): 1) Go to the terminal option at the bottom of the IDE window. 04 (both 64-bit). So, I went to the opencv site and downloaded the relevant exe. 10. Mar 6, 2017 · I am using OpenCV version 3. However, it seems that WSL would not allow the display and saving may be one of the option. I tried opening the default capture as follows: import cv2 cap = cv2. If yes, I would appreciate some help. imshow or cv. mkvirtualenv -p python3 opencv. exe. imwrite(os. Sep 18, 2023 · I have installed open cv using sudo apt-get install python3-opencv and autocomplete is not working open cv version: 4. I hope the code below will solve the problem using numpy and requests libraries. I have installed OpenCV on the Occidentalis operating system (a variant of Raspbian) on a Raspberry Pi, using this script by jayrambhia. waitKey(0) Now if you want to modify the path, you just have to change the path variable. 0 and xfeatures2d is not found on this. 2. imshow to display the image. animation as animation cap = cv2. I tried pip install cv2 and pip install open_cv and got the same problem - a warning message from dist. I thought maybe it was a network issue on my side, but the build fails more often than not. xfeatures2d) Traceback (most recent call last): File "<stdin>", line 1, in <module> AttributeError: 'module' object has no attribute 'xfeatures2d' Mar 21, 2017 · Traceback (most recent call last): File "", line 1, in ImportError: No module named 'cv2' How to fix this error Jul 5, 2020 · OpenCV is available for installation from the default Ubuntu 20. profile $ workon cv $ python >>> import cv2 <removed for brevity> >>> ImportError: No module named cv2 I hacked together a quick and dirty snippet that uses matplotlib. Good luck. For anyone else stumble upon this, I also had a ROS installation that will mess up the sys. Install Python. zubjnnujkzssckpcvxzncdrrdjwcohzouvleluceogeoafpsenhvsnrilljyxolvnsxawvggsqoqivviu