Import cv2 not working. If you are on Ubuntu or Debian, install libgtk2.

Import cv2 not working My commands to install are: pip install opencv-python pip install fer These worked. To solve the error, install the module by running the pip install opencv-python command. The window automatically fits the image size. error: (-2:Unspecified error) The function is not implemented. 12. imread('python. youtube. VideoWriter_fourcc() method Syntax: output = c Mar 29, 2023 · Wow, that was dismissive. it ships with no type annotations or type stubs. They both fail with a similar error: %Run testFer. 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 I tried all the other options here, but I could not get import cv2 working with Anaconda on Ubuntu. imshow() to cv2_imshow() img = cv. Jun 30, 2023 · #output displayed if opencv is already installed C:\Users\SHREYA>pip show opencv-python Name: opencv-python Version: 4. Jan 24, 2025 · When Python throws an error saying it cannot find cv2, it means that the interpreter is unable to locate the OpenCV library during the import process. I am using OpenCV 3 and python 2. | You already use the imshow function from matplotlib (not numpy as you seem to 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. Jan 8, 2024 · Search before asking I have searched the YOLOv8 issues and discussions and found no similar questions. The program will still attempt to import cv2 under the alias of cv. 11. imread('C:/Python27/ When I run Python interpreter and write import cv2 it does import it. Please see below for the first part of the code: import cv2 import numpy as np import os Jun 19, 2024 · I am trying to use the cv2 package on my jupyter notebook that is running in a unique conda environment (I named it MNIST). 66. When I use the ame command in the Python Shell, it imports with no issues and runs cv2 In this video tutorial I will show you how to fix python error "import cv2 could not be resolved". py”, line 1, in import cv2 Sep 15, 2017 · cv. python-numpy no installation candidate. Here's a screen: VSCode Version: 1. for example, you could say import cv2 instead of "import cv2". Mar 9, 2022 · Besides the cv2 issue, i don’t think your app will work on Streamlit Cloud at all, because afaik cv2. Apr 3, 2025 · Take care to : try imread() with a reliable picture, ; and the correct path in your context like (see Kyle772 answer). I have tried the following installs but they don’t work: pip install numpy opencv-python conda install -c conda-forge opencv conda install -c menpo opencv I'm new to opencv - python, the opencv is installed and it works well on Jupyter notebook and terminal I have tried. Here is how im using the cv2 module: Aug 26, 2023 · Hello, I have PIP installed “fer” and “opencv-python” but I can’t import them. installing Visual build tools Jun 15, 2018 · python3 -c "import cv2; print(cv2. . imshow doesn't really make sense in a client/server environment like Jupyter. For example: cv2. Now, when I type import cv2 in my . answered Jul 10, 2021 at 5:35. I believe I did not activate the correct conda environment before trying to import. 0. waitKey(0) is included after the cv2. 72 Summary: Wrapper package for OpenCV python bindings. mp4") print cap. tensorflow. The cv2. e. We can use cv2_imshow() instead of (cv2. Dec 22, 2021 · import cv2 not working in vscode but working in pycharm. I have Windows 11, Python 3. 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. I think they broke opencv on their last update because I had been using it fine in PyCharm and it magically stopped working. 6. imshow() command. 7 by default, and cv2 version is 2. haarcascades can be used as a shortcut to the data folder. ModuleNotFoundError: No module named 'cv2' (only in vscode with venv) 1. I'm working with Python 3. You will get the issue. RNG(np. 1. Apr 2, 2017 · This is what test. Now when installing opencv-python or opencv-contrib-python, cv2 module is not found. But if not, maybe your opencv-python have not installed yet. 8 terminal. I have run the application and have successfully installed it in C:\\ drive and have also copied the cv2. We discussed the options for installing pip, how to use a virtual environment, and setting up your Python environment in VS Code. xml") Read OpenCV documentation Jun 18, 2018 · total nexwbie here. colab. welcome to SO. You switched accounts on another tab or window. jpg") # OpenCV opens images as BRG # but we want it as RGB and # we also need a grayscale # version img_gray = cv2. I created a virtual enviroment in vscode and the file is part of my project file and I selected the virtual enviroment to be my 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 Jul 11, 2017 · I want to begin exploring OpenCV in Python but I'm stuck at importing the package cv2. 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!). Reload to refresh your session. imshow or cv. Â Syntax: cv2. 0. I have installed the package through pip3 install opencv-python and it got installed at this location - C:/Users/ Aug 26, 2020 · BTW: Belove take_photo() there is also information about cv2. spatial. I installed opencv using pip install opencv-contrib-python, where it installed successfully. opencv. cvtColor(img, cv2. This is the only thing that helped: This is the only thing that helped: pip install opencv-python Mar 25, 2019 · I am also facing a same issue in google colab. I also tried pyopenvc and pip install opencv-python. random. util import os import Dummy import cv2 import numpy as np from scipy. 24. asked 2019-08-04 06:28:08 -0600 Faded. Rjraj Rjraj. 6 (64bits) I typed the following commands in the cmd : C:\\Users May 10, 2017 · I think the right answer is open cv isn't supported in py-3. 2, python 2. I tried. The core issue is with the cv2 library not being able to be found outside of the virtual environment. ApproachImport the required libraries into the working space. notice that the output is: ImportError: DLL load failed while importing cv2: The specified module could not be found. patches import cv2_imshow import cv2 as cv #Replace cv2. ModuleNotFoundError: No module 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. Rebuild the library with Windows, GTK+ 2. COLOR_BGR2GRAY) img_rgb = cv2. I have used pip install opencv-python 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. 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. I'm unsuccessfully trying to install the cv2 module for python but it doesn't work. 7. It underlines it with a red line, so it doesn't display its function Jan 11, 2019 · from pip list, import cv2 doesn't work. 7 and coding using PyCharm. 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. haarcascades + "haarcascade_frontalface_default. ImportError: No module named cv2 Nov 7, 2024 · OpenCV-Python is a library of Python bindings designed to solve computer vision problems. I tried pip install cv2 and pip install open_cv and got the same problem - a warning message from dist. Here are some things that can import cv2 It will work. Improper Installation: OpenCV might not be installed correctly. May 17, 2022 · import cv2 from matplotlib import pyplot as plt # Opening image img = cv2. PyCharm IDE. 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. Process and filter detections and segmentation masks from a range of popular models (YOLOv5, Ultralytics YOLOv8, MMDetection, and more). But when I open python3, I can only import opencv and that opencv has no attribute version. 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. For me either //or \. Jul 25, 2021 · I am a newbie and have been trying to run a python code that uses cv2. 0-dev and pkg-config, then re-run cmake or configure script in function 'cvShowImage' See full list on sebhastian. I am using the python 3. This function waits for a key event indefinitely and is crucial for the window to be displayed correctly. 0 in windows os. This is equivalent to just writing "import cv2" in terms of the library being accessed. __version__)" It would show you the version of your opencv. Dec 5, 2024 · Many developers have faced the issue of being unable to import the cv2 module when attempting to use OpenCV. Improve this answer. Subscribe: https://www. 2) The pip (package manager) can also be used to download and install OpenCV. py and complains about zlib being not found. 04. COLOR_BGR2RGB) # Creates the environment # of the picture and shows it plt import argparse import csv import distutils. I have tried everything i can find online, but it still doesn't work. If you are on Ubuntu or Debian, install libgtk2. sudo apt install python3-opencv 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 Feb 16, 2014 · I'm using opencv 2. You signed out in another tab or window. (based on comment on the question). Jul 30, 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 Dec 15, 2022 · I realize that I made mistake in that portion of my post. just use ` for quotes. Apr 7, 2024 · Hi all, I recently downloaded anaconda python in order to work on an opencv personal project. Traceback (most recent call last): File "\[filename here\]", line 1, in \<module\> import cv2 ImportError: No module named cv2 I can import cv2 from python in terminal which uses 2. 4. pyd file in C:\\Python27\\Lib\\site-package Mar 17, 2023 · Can't import cv2. py Traceback (most recent call last): File “N:\\python\\testFer. 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. In this article, we covered the steps to install opencv-python (cv2) on macOS or Linux and also in Visual Studio Code. The problem is that the image box is using the same Python process as the kernel. Python. org, Stack Overflow, etc and have not found any solution Feb 8, 2023 · ImportError: DLL load failed while importing cv2: The specified module could not be found. imshow): #We must import first line of code **#working module** from google. Syntax: cap = cv2. Also, there is lot of formatting options out here. RandReal(rng) + 1) return diceroll() ImportError: No module named cv Jun 10, 2018 · However, when I do import cv2, I get the following error: opencv not working on Python3. build. Cv2 is a popular library used quite extensively in the field of computer vision, yet it does occasionally present issues related to importation within Apr 7, 2024 · Hi all, I recently downloaded anaconda python in order to work on an opencv personal project. Follow edited Jul 11, 2021 at 7:31. randint(1,10000)) print 'The outcome of the roll is:' print int(6*cv. This error specifies that the Python interpreter cannot find the OpenCV module in the current environment. That is distinct from trying to import a module that does not supervision provides an extensive range of functionalities for working with computer vision models. CascadeClassifier(cv2. imshow() method is used to display an image in a window. 3. May 24, 2024 · I believe you are incorrect. abhivachan August 16, 2022, 5:54pm 1. py file, I get the following error: ModuleNotFoundError: No module named 'cv2' I’m a beginner, so I really don’t know 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. 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. Just compile opencv with Cuda & GStreamer and to to import cv2 with Python 3. Oct 28, 2023 · I have a script using cv2. This can lead to a halt in any computer vision-related operations that rely on 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. I am using Aug 7, 2024 · In this article, we will discuss how to write to a video using OpenCV in Python. Share. 9. However, I can't import cv2 on it. opencv-python and opencv-contrib-python 4. Apr 3, 2024 · If the python3 -m venv venv does not work, then you can use the following alternative commands: What is CV2 in Python? cv2 is the module import name for opencv Nov 6, 2024 · Method 2: Include cv2. "import cv2 as cv" will not fix the issue. 1 x64; OS Version: Windows 10 Pro 17134. Add a Conclusion. I came across the same issue. com/infinetsoftsolutions?s Aug 16, 2022 · Import cv2 doesn't work for Python 3 after successfully installing OpenCV 4. I report the issue, it's not a question; I checked the problem with documentation, FAQ, open issues, forum. 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. imread("image. Hot Network Questions Jun 5, 2023 · The cv2 library is an untyped library — i. No cv2 installed. Maybe now I realise the point of virtualenvs 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 never had problems in the past. I’ve updated the post. 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) Mar 22, 2019 · Sadly an all too familiar feeling The Problem. edit. data. With supervision, you can: 1. All packages contain Haar cascade files. 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 Aug 23, 2019 · All give same result, after successful installation, I get cv2 installed without an actual cv2. Finally, I noticed that my Anaconda environment didn't have cv2 installed, even with all I did. VideoCapture("input_video. So, I went to the opencv site and downloaded the relevant exe. When I run the code from command prompt it says ModuleNotFoundError: No module named 'cv2'. RaspberryPi. ; I lost a couple of hours trying with 2 images saved from a left click in a browser. 1. The solution is very simple once you understand why Jupyter crashes. I reinstalled and followed Linda's tips, which didn't work. Issue submission checklist. 0 and Ubuntu 22. Then try to use this command to install it. cv2. I always use vscode to code, so I turn to vscode instead. Feb 26, 2021 · cv2. The module is installed. jpg') #mentioning a path of an image cv2_imshow(img) Jun 28, 2018 · I have already installed opencv 3. exe 1. False - fail to read video. Steps to reproduce. isOpened() # True = read video successfully. Read the video on which you have to write. 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. Aug 15, 2018 · I need to install cv2 for a script that has been written for me. waitKey() Another essential step is to ensure that cv2. distance import hamming, cityblock import math from operator import itemgetter. py from the 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. (Newer version) import cv2 cap = cv2. The code works fine but PyCharm does not recognize cv2 as a module. Aug 4, 2019 · Import cv2 not working. imshow(window_name, image)Parameters:Â window_name: A string representing the name of the wi Aug 17, 2015 · import cv2 import numpy as np import sys import cv def diceroll(): rng = cv. Command 1:- pip install opencv-pythonCommand 2:- pip install opencv-python opencv-python-headlessCommand 3:- pip install -t FloderPath opencv-pythonCommand 4 Jan 18, 2017 · You signed in with another tab or window. – Apr 6, 2022 · I got import cv2 to work on pycharm but for some reason it does not work on my visual studio code despite doing the same thing I did with pycharm which was to pip install opencv-contrib-python on a virtual enviroment. Jan 16, 2025 · Import the package: import cv2. x or Cocoa support. 51 4 4 bronze badges. My python code is: import cv2 from fer import FER Both imports do not work. VideoCapture("path")Create a output file using cv2. hobkvxw xvu osulg rhrxvys hdpq sqgokn awb yjiec lhgn fnjymuf