Import cv2 not working 7 and coding using PyCharm. answered Jul 10, 2021 at 5:35. com Apr 22, 2025 · The "No module named 'cv2'" error is encountered in python when we are trying to import the OpenCV library. 112 x64; Steps to Reproduce: Install the cv2 package with pip3 install --upgrade opencv-python Dec 5, 2024 · Many developers have faced the issue of being unable to import the cv2 module when attempting to use OpenCV. 1 x64; OS Version: Windows 10 Pro 17134. Finally, I noticed that my Anaconda environment didn't have cv2 installed, even with all I did. just use ` for quotes. mp4") print cap. patches import When I import cv2 and then try to type "cv2. 4. 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. Apr 8, 2024 · The Python "ModuleNotFoundError: No module named 'cv2'" occurs when we forget to install the opencv-python module before importing it or install it in an incorrect environment. Jul 11, 2017 · I want to begin exploring OpenCV in Python but I'm stuck at importing the package cv2. pip install opencv-python Aug 5, 2022 · First, I recommend you to get yourself familiar with Jupyter notebooks and how they work. The only suggestions it makes are "bootstrap" and "os". it ships with no type annotations or type stubs. cv2 import * ImportError: DLL load failed: he specified module could not be found. Jun 18, 2018 · total nexwbie here. Also, I had created an environment called spyder-env and activated it. Once OpenCV is installed, you can check if it is installed correctly or not by importing the module into your code and checking for its version that is installed. I believe I did not activate the correct conda environment before trying to import. 6. If no errors occur, OpenCV is ready to be used. e. No cv2 installed. This is most likely because the cv2 module isn’t installed into your Python Environment. Steps to reproduce. COLOR_BGR2RGB) # Creates the environment # of the picture and shows it plt Apr 3, 2025 · Faced the same problem on Windows: cv. Just compile opencv with Cuda & GStreamer and to to import cv2 with Python 3. All packages contain Haar cascade files. Commented Jan 19, May 27, 2022 · If not, I would suggest downloading python if you dont have it already installed (not through cond, make sure its on path - part of the options when downloading it), creating a virtual environment and installing all the libraries you need there (make sure VS Code python interpreter is pointing to the one you just downloaded not the conda one Apr 6, 2022 · Traceback (most recent call last): File "[filename]", line 1, in import cv2 ImportError: No module named cv2. 3. I tried pip install cv2 and pip install open_cv and got the same problem - a warning message from dist. I have run the application and have successfully installed it in C:\\ drive and have also copied the cv2. I'm unsuccessfully trying to install the cv2 module for python but it doesn't work. The same code and folder structure worked on Linux. py”, line 1, in import cv2 Jan 8, 2024 · Search before asking I have searched the YOLOv8 issues and discussions and found no similar questions. For example: cv2. " After that, import cv2 should work – Sludge. imshow(), since it requires an X server which is not available. imshow or cv. When I run Python interpreter and write import cv2 it does import it. Syntax: cv2. Jun 30, 2023 · #output displayed if opencv is already installed C:\Users\SHREYA>pip show opencv-python Name: opencv-python Version: 4. imshow to freeze as commented here I removed PyAV and everything runs as it should. imread('C:/Python27/ Jan 18, 2017 · You signed in with another tab or window. When I want to run python3 Object_detection picamera. pyd file is in C:\Python27\Lib\site-packages I have attached a screen shot which shows the modules in Python27. The core issue is with the cv2 library not being able to be found outside of the virtual environment. (Newer version) import cv2 cap = cv2. py and complains about zlib being not found. imshow("test", im) cv2. There seems to have some sort of conflict between PyAV and OpenCVwhich leads to cv2. I installed opencv using pip install opencv-contrib-python, where it installed successfully. which is weird because all the packages are there and inside the cv2 folder I found __init__. The “ModuleNotFoundError: No module named cv2” problem occurs in a Python program when the OpenCV library is not installed on the system. Reload to refresh your session. 7. I’ve updated the post. pyd file in C:\\Python27\\Lib\\site-package Mar 25, 2019 · I am also facing a same issue in google colab. Feb 7, 2011 · I am trying to install opencv in python on my windows machine but I am unable to do so. ModuleNotFoundError: No module named 'cv2' (only in vscode with venv) 1. 2. org, Stack Overflow, etc and have not found any solution Aug 15, 2018 · I need to install cv2 for a script that has been written for me. Here is how im using the cv2 module: I tried all the other options here, but I could not get import cv2 working with Anaconda on Ubuntu. You signed out in another tab or window. py file, I get the following error: ModuleNotFoundError: No module named 'cv2' I’m a beginner, so I really don’t know Dec 5, 2024 · 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. Sep 15, 2017 · cv. haarcascades + "haarcascade_frontalface_default. mkvirtualenv -p python3 opencv. welcome to SO. I report the issue, it's not a question; I checked the problem with documentation, FAQ, open issues, forum. py Traceback (most recent call last): File “N:\\python\\testFer. imshow() to cv2_imshow() img = cv. This issue has nothing to do with ultralytics, but with torchvision. 2) The pip (package manager) can also be used to download and install OpenCV. My python code is: import cv2 from fer import FER Both imports do not work. tensorflow. 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'm working with Python 3. I have python 2. This error specifies that the Python interpreter cannot find the OpenCV module in the current environment. jpg') #mentioning a path of an image cv2_imshow(img) I am using OpenCV 3 and python 2. 0. x or Cocoa support. The cv2. Apr 5, 2022 · I have installed OpenCV with the command pip install opencv-contrib-python and when I run the command pip list I see opencv-contrib-python has been installed and yet import cv2 does not work for me and it throws. They both fail with a similar error: %Run testFer. You will get the issue. 12. The solution is very simple once you understand why Jupyter crashes. 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!). In this article, we covered the steps to install opencv-python (cv2) on macOS or Linux and also in Visual Studio Code. CascadeClassifier(cv2. 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. 9. imread("image. py file. Share. jpg") # OpenCV opens images as BRG # but we want it as RGB and # we also need a grayscale # version img_gray = cv2. Aug 7, 2024 · OpenCV-Python is a library of Python bindings designed to solve computer vision problems. jpg") cv2. Improve this answer. imread processes the same jpg files, if they are in the same folder as the python file. My commands to install are: pip install opencv-python pip install fer These worked. | You already use the imshow function from matplotlib (not numpy as you seem to Aug 26, 2020 · BTW: Belove take_photo() there is also information about cv2. opencv. util import os import Dummy import cv2 import numpy as np from scipy. 24. Jun 3, 2022 · import cv Traceback (most recent call last): File "<pyshell#7>", line 1, in <module> import cv ModuleNotFoundError: No module named 'cv' import cv2 Traceback (most recent call last): File "<pyshell#8>", line 1, in <module> import cv2 ImportError: DLL load failed while importing cv2: Das angegebene Modul wurde nicht gefunden. imshow doesn't really make sense in a client/server environment like Jupyter. 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. "import cv2 as cv" will not fix the issue. imshow): #We must import first line of code **#working module** from google. Mar 9, 2022 · Besides the cv2 issue, i don’t think your app will work on Streamlit Cloud at all, because afaik cv2. RaspberryPi. The second problem you are facing is because you cannot use cv2. I also tried download the opencv module via pip but, it didn't work. error: (-2:Unspecified error) The function is not implemented. The code works fine but PyCharm does not recognize cv2 as a module. 0 in windows os. jpg’) cv2_imshow(img) To display an image with a title: python import cv2 from google. Nov 7, 2023 · The error message “import cv2 could not be resolved” typically means that Python doesn’t recognize the cv2 module. ModuleNotFoundError: No module 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". 11::Anaconda 2. Issue submission checklist. waitKey(0) cv2. Here's a screen: VSCode Version: 1. destroyAllWindows() But imshow() will hang if you uncomment the picamera2 import. distance import hamming, cityblock import math from operator import itemgetter. Also, there is lot of formatting options out here. (based on comment on the question). Pylance Aug 4, 2019 · Import cv2 not working. Just pulling in that module is causing the issue for me. installing Visual build tools Jun 4, 2023 · @Laughing-q You were right. py", line 3, in <module> from . OpenCV was installed via conda within this environment. 6 (64bits) I typed the following commands in the cmd : C:\\Users Oct 31, 2020 · Hi, @aniketwattamwar can you please share the requirements. opencv-python and opencv-contrib-python 4. I have no problem with autocomplete with any other module like numpy or rospy, or even when OpenCV is installed from pip. import cv2 It will work. Feb 26, 2021 · cv2. 0 OS: macOS Big Sur This simple code is running fine with no errors; however, no image is produced and nothing is displayed, and I'm forced to manually stop the The following are some examples of how to use the `from google. It seems the issue is only when OpenCV is installed from source. Apr 2, 2017 · This is what test. patches import cv2_imshow. cv2. I reinstalled and followed Linda's tips, which didn't work. Dec 15, 2022 · I realize that I made mistake in that portion of my post. The program will still attempt to import cv2 under the alias of cv. img = cv2. The module is installed. Jan 3, 2019 · What Keras version are you using? One suggestion I would make is to try to update Keras to its latest version(2. The problem is that the image box is using the same Python process as the kernel. VideoCapture("input_video. May 22, 2024 · I believe you are incorrect. data. arrowedLine(image, start_point, end_point, color, thickness, line_type, shift, tipLength)Parame Jul 14, 2022 · Installed opencv via pip but it didn't work. We can use cv2_imshow() instead of (cv2. 1 <32-bit> Here is what I have tried till now - pip install cv2 on import argparse import csv import distutils. 51 4 4 bronze badges. This is the only thing that helped: This is the only thing that helped: pip install opencv-python Aug 26, 2023 · Hello, I have PIP installed “fer” and “opencv-python” but I can’t import them. Apr 1, 2015 · Go to the Interpreter, press the "+" button, search for "opencv-python", click "Install Package. 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. spatial. Oct 29, 2022 · import cv2 ModuleNotFoundError: No module named 'cv2' although it already installed but run in cmd only not working in any IDE like Vs or spyder or Jupyter i wanna to make IDE import OpenCv Jan 16, 2025 · Import the package: import cv2. May 10, 2017 · I think the right answer is open cv isn't supported in py-3. isOpened() # True = read video successfully. . Now, when I type import cv2 in my . Found out that cv. imread(‘image. imread('python. I tried. patches import cv2_imshow import cv2 as cv #Replace cv2. So, I went to the opencv site and downloaded the relevant exe. txt file, did you correctly mention opencv, it should be mentioned as opencv-python not just opencv, if it doesn’t work then try mentioning opencv-python-headless in requirements. COLOR_BGR2GRAY) img_rgb = cv2. Nov 22, 2020 · Environment: interpreter: Python 3. I have installed the package through pip3 install opencv-python and it got installed at this location - C:/Users/ Jan 29, 2025 · This import of cv2 is the first thing that my Python file does so there can’t be anything interfering with the import. for example, you could say import cv2 instead of "import cv2". haarcascades can be used as a shortcut to the data folder. Jun 28, 2018 · I have already installed opencv 3. When I run the code from command prompt it says ModuleNotFoundError: No module named 'cv2'. patches import cv2_imshow` function: To display an image in a Jupyter notebook: python import cv2 from google. edit. cvtColor(img, cv2. py file inside it, there is a folder CV2 inside site packages, which has looks like bellow: and receive no module named cv2when asking to import cv2 on Spyder. Furthermore, it's written primarily in a language other than Python, so pyright's ability to extract type information out of it is very limited. ", VSCode is unable to autocomplete. notice that the output is: ImportError: DLL load failed while importing cv2: The specified module could not be found. VideoCapture() does not work this way, because it wants to access the local videocamera of the machine running streamlit, but the streamlit cloud runtime has no videocamera nor a videodriver at all. You switched accounts on another tab or window. 11. May 16, 2024 · Step 4: Import OpenCV in your Notebook. xml") Read OpenCV documentation Aug 23, 2019 · All give same result, after successful installation, I get cv2 installed without an actual cv2. im_show() because it also works only with monitor directly connected to computer which runs this code (and this computer has to run GUI like Windows on Windows , X11 on Linux) - and when you run it on server then it want to display on monitor directly connected to server - but server usually works without monitor (and without GUI) Nov 7, 2023 · Happy coding!When contending with the message “Import ‘cv2’ could not be resolved,” you’ve likely encountered a frequent issue experienced by many programmers who work with OpenCV. We discussed the options for installing pip, how to use a virtual environment, and setting up your Python environment in VS Code. Inside the virtual environment. exe 1. I never had problems in the past. 0. I have used pip install opencv-python May 17, 2022 · import cv2 from matplotlib import pyplot as plt # Opening image img = cv2. Oct 28, 2023 · I have a script using cv2. Follow edited Jul 11, 2021 at 7:31. I have Windows 11, Python 3. Add a Feb 16, 2014 · I'm using opencv 2. arrowedLine() method is used to draw arrow segment pointing from the start point to the end point. and when I hover on the highlighted cv2 in import cv2 it shows (module) cv2 OpenCV Python binary extension loader "cv2" is not accessed. I'd like to get this working from a file Jul 17, 2019 · File "C:\Users\Salvo\Anaconda3\lib\site-packages\cv2__init__. 72 Summary: Wrapper package for OpenCV python bindings. Apr 7, 2024 · Hi all, I recently downloaded anaconda python in order to work on an opencv personal project. Rjraj Rjraj. 4 at the time of writing this comment). 66. Traceback (most recent call last): File "\[filename here\]", line 1, in \<module\> import cv2 ImportError: No module named cv2 Dec 22, 2021 · import cv2 not working in vscode but working in pycharm. That is distinct from trying to import a module that does not Mar 17, 2023 · Can't import cv2. colab. Question Hi all, today I'm working on google colab, I want to "show=True" in ggcolb but it fails, then I return to vs code, but get th Mar 9, 2012 · ImportError: DLL load failed while importing cv2: The specified module could not be found. 2, python 2. Python Jun 13, 2024 · import cv2 #import picamera2 im = cv2. py from the Jun 5, 2023 · The cv2 library is an untyped library — i. I also tried pyopenvc and pip install opencv-python. Rebuild the library with Windows, GTK+ 2. When I use the ame command in the Python Shell, it imports with no issues and runs cv2 Mar 22, 2019 · Sadly an all too familiar feeling The Problem. Cv2 is a popular library used quite extensively in the field of computer vision, yet it does occasionally present issues related to importation within Jun 17, 2018 · It looks like the cv2 intellisense suggestions don't work, and VSCode currently marks as errors all the calls to any method/member of the cv2 module. – 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 Jan 11, 2019 · from pip list, import cv2 doesn't work. Now when installing opencv-python or opencv-contrib-python, cv2 module is not found. False - fail to read video. imread returned None when reading jpg files from a subfolder. This is equivalent to just writing "import cv2" in terms of the library being accessed. PyCharm IDE. It underlines it with a red line, so it doesn't display its function Conclusion. If you are on Ubuntu or Debian, install libgtk2. Sep 11, 2019 · Using workon, creating a virtual environment:. If you are only working with images. To solve the error, install the module by running the pip install opencv-python command. Then, the first problem you had it was because you were trying to run a cell that uses cv2 without running the import cv2 before. asked 2019-08-04 06:28:08 -0600 Faded. Later, I installed openCV through miniconda, then anaconda but it didn't work. 0-dev and pkg-config, then re-run cmake or configure script in function 'cvShowImage' See full list on sebhastian. zxol csxqqzrb bgb mai wert bgnwr qxninp ucbg wsqp rsq nqmdag dmbgk ipla cfzr hdqbo