Import cv2 not working windows 10.

Import cv2 not working windows 10 My python code is: import cv2 from fer import FER Both imports do not work. com. If you are on Ubuntu or Debian, install libgtk2. 0 and Ubuntu 22. 1 Contrib 4. Dec 26, 2023 · How to troubleshoot cv2. When I try import cv2 in a Python Feb 7, 2011 · I am trying to install opencv in python on my windows machine but I am unable to do so. With supervision, you can: 1. imread returned None when reading jpg files from a subfolder. ** I found some fixes online saying I have to replace the DLL file in the Anaconda folder by downlading the file from my python release zip file but even that did not work. No cv2 installed. 4)Run command as python -m idlelib and now it will prompt idle-shell. 7. pyd file in C:\\Python27\\Lib\\site-package Feb 3, 2023 · If you love working on image processing and video analysis using python then you have come to the right place. Aug 17, 2015 · I am using a Windows 10 machine and have installed Python, numpy and OpenCV from the official link using pre built binaries. I’m during 3 days trying to make opencv to work with CUDA. As recommended by most people, I tried putting a symbolic link and installing new packages. 0) from source using CMake and Visual Studio 2019. x or Carbon support) Also note that to install from another source, first you must remove the opencv-python package Stats. 66. Yes, and I created SWAP on mentioned SSD Disc. – MaKaNu Commented Nov 3, 2022 at 18:16 Since GPU modules are not yet supported by OpenCV-Python, you can completely avoid it to save time (But if you work with them, keep it there). It's when I try to run the script from the command prompt, I get an error Oct 17, 2023 · But using windows 11 command prompt to run the docker. waitKey() and cv2. jpg") # OpenCV opens images as BRG # but we want it as RGB and # we also need a grayscale # version img_gray = cv2. Here, I installed it in F:\anaconda3 prefix, but I also tried default installation location with no difference w. 5 and windows 10 I installed open cv using this command : pip install opencv_python-3. test = "Hello May 28, 2015 · This is the default code given to save a video captured by camera. imwrite(filename, image) Parameters:file Apr 22, 2025 · The "No module named 'cv2'" error is encountered in python when we are trying to import the OpenCV library. CAP_DSHOW) cap . VideoCapture('video. destroyAllWindows This function is deallocating some needed gui elements, I would guess. I also tried pyopenvc and pip install opencv-python. waitKey() Another essential step is to ensure that cv2. jpg') cv2. 5)now it will work as import cv2, it nothing occurred and cursor went to next line then it is successfully installed. py and complains about zlib being not found. fourcc Jul 14, 2020 · This simple piece of code is not working. imread('C:/Python27/ May 10, 2017 · On my Docker Windows Container, all the above did not work because I could not install Windows Media Feature Pack, probably not available in my container. VideoCapture works fine; however VideoCapture cannot read a file like 'car(space)video. VideoWriter. Here's a screen: VSCode Version: 1. imread('python. ", VSCode is unable to autocomplete. In the example video Mar 22, 2019 · Sadly an all too familiar feeling The Problem. cv2 import * ImportError: DLL load failed: The specified module could not be found. 11. Jul 12, 2020 · THANK YOU! On my Windows machine, python3. What happens: After making all process described in some youtube videos, many and many times, with lots of versions of opencv, with visual studio 2019 and 2022, the last command which I should do is cmake --build “path” --target INSTALL --config Release. In the Python code, I import as follows: import cv2. jpg', 1) path = 'D:/OpenCV/Scripts/Images' cv2. In my opinion, it looks as if the feed, or OpenCv stops supplying frames. If this is the case then first run the cell having import cv2 part and then run the cell utilising the cv2 library. I have python 2. Operating System: Linux macOS Windows Building From Source: Yes No Language: Python C++ Java Android iOS JavaScript Run this Command: Default Result: pip3 install opencv-python Verification To ensure that OpenCV is installed correctly, we can run the following example to show how to read and display […] Jun 10, 2021 · You signed in with another tab or window. py", line 3, in <module> from . distance import hamming, cityblock import math from operator import itemgetter. Thanks! (Update: noting from comment Jan 11, 2019 · from pip list, import cv2 doesn't work. x or Cocoa support. | You already use the imshow function from matplotlib (not numpy as you seem to Jun 10, 2021 · You signed in with another tab or window. If you see the version information of OpenCV appear, then Anaconda has installed the library correctly. imshow() function always takes two more functions to load and close the image. Now when installing opencv-python or opencv-contrib-python, cv2 module is not found. path. There is another way in which this same error is expressed, as given below. I'm working with Python 3. Commented Jan 15, 2017 at 13:38. Apr 25, 2025 · Hello guys. Dec 5, 2024 · Many developers have faced the issue of being unable to import the cv2 module when attempting to use OpenCV. util import os import Dummy import cv2 import numpy as np from scipy. imshow): #We must import first line of code **#working module** from google. Supported formats include PNG, JPEG, BMP, and TIFF. You will get the issue. cvtColor(img, cv2. e. I installed opencv using pip install opencv-contrib-python, where it installed successfully. imshow() method # importing cv2 import cv2 # path path = r 'C:\Users\Rajnish\Desktop\geeksforgeeks. 12 instalation has been generated. Mar 24, 2017 · Open IDE editor and try import cv2. 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. When I run visual studio I'm able to import numpy and cv2, it's just when I try to import aruco or import cv2. I have compiled OpenCV 4. The conversation in this issue on the opencv-python package explains why this happens in greater detail. Process and filter detections and segmentation masks from a range of popular models (YOLOv5, Ultralytics YOLOv8, MMDetection, and more). image which was not showing. Also, I had created an environment called spyder-env and activated it. Dec 13, 2018 · I want to get the video and modify its frame rate. CAP_PROP_FRAME_WIDTH, 480) cap . Install opencv-python (cv2) on Windows. Apr 7, 2024 · Hi all, I recently downloaded anaconda python in order to work on an opencv personal project. png' # Reading an image in grayscale mode image = cv2. Jun 12, 2024 · Did anyone find a solution to this? Same problem. jpg'), img) cv2. It will probably don't workdon't worry. Inside the cv2. x too. Jun 24, 2024 · Sorry but your not providing enough information every time you post so its difficult to help you, and you have a pytorch not OpenCV issue. If yes, I would appreciate some help. dll file in python 3. read() if ret==True: frame = cv2. I managed to find out the missing dlls, which were: mf. videoWriter() always writes an empty video file. I changed QT_PLUGIN_PATH, I exported AT_DEBUG_PLUGINS=1 also. WINDOW_AUTOSIZE) cv2. supervision provides an extensive range of functionalities for working with computer vision models. I already have CUDA installed, cudnn etc. 6. First, make sure you have pip installed on your system. Python. If you have problem on import cv2, double check Windows Environment Variables setup as below. Check the image format: Make sure that the image you are trying to display is in a supported format. 1. You switched accounts on another tab or window. Now, when I type import cv2 in my . Traceback (most recent call last): File "\[filename here\]", line 1, in \<module\> import cv2 ImportError: No module named cv2 When I run Python interpreter and write import cv2 it does import it. Usually what happens is that users try to install cv2, which is installed by the opencv command. I tried several receipts I found on the Internet, but nothing worked. So if none of the other solutions work for you, make sure you use Python introspection to see what file Python is trying to load. If cv2. Here is how im using the cv2 module: Jun 25, 2019 · On Windows 10, I installed the latest Anaconda3, i. I google my problem and got only random solutions that don't work. The solution is very simple once you understand why Jupyter crashes. 3 Compilation was succesfull, all DLL are generated, and also a cv2 folder in site-package of Python 3. dll 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. Dec 15, 2022 · I realize that I made mistake in that portion of my post. Go check your PATH settings and make sure that both 'pip' and 'python3' point to the same installation. imshow() command. If you are using older Windows version than Windows 10 and latest system updates are not installed, Universal C Runtime might be also required. The same code and folder structure worked on Linux. namedWindow("Output", cv2. The instructions say: * 5. pyd to C:/Python27/lib/site-packages. org, Stack Overflow, etc and have not found any solution One of possibility is that you could have written import cv2 and its utilisation in separate cells of jupyter notebook. It's worth noting that you can build OpenCV from the source code yourself if you need a specific version on your machine. OPENCV_DIR points to your OpenCV executable files, e. 11 python file) and opencv_world480. I have used opencv 3. First of all, thank you in advance, I will tell you about the situation that I am in for weeks and I cannot find a solution. 4, 3. Install opencv-python (cv2) on Windows; Install opencv-python (cv2) on macOS or Linux; Install opencv-python (cv2) in Visual Studio Code; Install opencv-python (cv2) in PyCharm; Install opencv-python (cv2) in Anaconda; Install opencv-python (cv2) in Jupyter Notebook # Install opencv-python (cv2) on Windows. exe. That said if your config. 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 Apr 7, 2024 · Hi all, I recently downloaded anaconda python in order to work on an opencv personal project. Here are some things that can Jun 20, 2018 · I've just run into this issue as well. Feb 25, 2020 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. But cv2. May 22, 2024 · I believe you are incorrect. See the image below: Now click on ENABLE field to expand it. imwrite(os. "import cv2 as cv" will not fix the issue. pyd file and tried imp. PyCharm IDE. Nov 9, 2021 · I do think the function cv2. Dec 22, 2021 · Yeah, I was having the same issue and was using the python interpreter 3. 1 on VsCode? 14 VSCode autocomplete not working for OpenCV installed from source Mar 24, 2022 · I'm having a problem with importing cv2 on a virtual environment (windows 10). 9. Follow the link How to install OpenCV on Windows and enable it for PyCharm without using the package manager. CAP_PROP_SETTINGS, 1) """ camera. UPDATE: The output of print(cv2. Those options did not seem to work for me. no, OpenCV is 64-bit. import numpy as np import cv2 cap = cv2. It worked in the terminal in PyCharm and also in command prompt. imshow (window_name Now you can import cv2 and print its version: [ ] spark Gemini [ ] Run cell (Ctrl+Enter) cell has not been executed in this session. dll; mfplat. The program will still attempt to import cv2 under the alias of cv. I looked any tutorials but any does not work. destroyAllWindows(). Jan 28, 2024 · Read Troubleshoot [x] I admit that I have read the Troubleshoot before making this issue. 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. whl This command in python works fine : import cv2 But when i want to impo am trying desperately to get OpenCV to work on Windows 7. read() cv2. Feb 13, 2017 · When you are using the zero based index your webcam and cv2. 10 environment. imread("image. CAP_PROP_FOURCC, cv2. waitKey(0) is included after the cv2. This error specifies that the Python interpreter cannot find the OpenCV module in the current environment. If you are using Windows 10 and Anaconda/Python 3. 3. pyplot as plt. ? A: If the import fails on Windows, make sure you have Visual C++ redistributable 2015 installed. So I simply recreate cap, test ret, and move on. avi',fourcc, 20. What should i do. I have Windows 11, Python 3. This is confirmed by an example from the documentation , as @JanneKarila found out, and also by some more recent versions of the MacPorts PIL package (1. 0 CuDNN 9. that tutorial is outdated. I need a camera that uses the UDP protocol to be captured by opencv in order to analyze it, the problem is that there is no way for opencv to catch the udp protocol, I have tried several ways to tell opencv to use the udp protocol and not the Dec 16, 2022 · The tutorials says the exact same below but I could not reproduce the code. Min size 41000 MB and restartet. Go to the Anaconda folder/Lib/site-packages/cv2 and copy the file cv2. VideoCapture() and cv2. cv2 is just to prove that the installed/imported module actually works. I have used pip install opencv-python I have installed OpenCV on the Occidentalis operating system (a variant of Raspbian) on a Raspberry Pi, using this script by jayrambhia. g. Oct 18, 2015 · Ok so I've got it working by completely uninstalling everything and starting from the beginning with Python 2. windows, build. 3: 765: January 22, 2024 Jan 15, 2023 · Good morning to everybody. I was on Windows 10 with WSL2, running OpenCV cv2. 5 site-packages. I read video feeds from multiple IP cameras, not just one webcam. Hello guys, I am following two tutorials on Youtube on how we can compile OpenCV (4. imwrite() import cv2 import os img = cv2. 5 or 3. Feb 26, 2021 · cv2. This will save the image according to the specified format in current working directory. It simply just does not work with Python 3. jpg') #mentioning a path of an image cv2_imshow(img) Mar 17, 2023 · Can't import cv2. Then i installed opencv-python. 1, however, I changed it to python interpreter 3. 8/32bit (as my python is 32 bit) unofficial Binaries for python extension packages and followed the step but still nothing happened Jun 3, 2022 · opencv being for 32 bit. I reinstalled and followed Linda's tips, which didn't work. cv2. flip(frame,0) # write the flipped frame out. set(cv2. 7, 3. You signed in with another tab or window. spatial. imshow() is not working, you can try the following troubleshooting steps: 1. 7 folder. exe and cv2. 112 x64; Steps to Reproduce: Install the cv2 package with pip3 install --upgrade opencv-python Jan 5, 2022 · How can I solve "import cv2, ImportError: DLL load failed " in Python 3. waitKey(0) Now if you want to modify the path, you just have to change the path variable. import cv2 import qrcode import matplotlib. So almost This message appears: raceback (most recent call las Aug 29, 2023 · I have installed python 3. I tried. 5. It turns out that this is not working because opencv-python does not have any prebuilt wheels for Alpine (the distribution you're using as your base docker image). VideoWriter_fourcc(*"mp4v"), NewFPS, (width,height)) # When your video is Steps to resolve: DLL load failed: The specified module could not be found. import Mar 28, 2020 · I had a similar issue (now for a while). How to set up the path variable Aug 26, 2020 · BTW: Belove take_photo() there is also information about cv2. I just want to know what can I add parameter for docker? Let opencv can show windows on docker via windows 11. Windows, macOS or Linux. VideoWriter_fourcc(*'XVID') out = cv2. Syntax: cv2. It can’t work. VideoCapture(0) # Define the codec and create VideoWriter object fourcc = cv2. Jun 30, 2023 · It is super easy to fix this import problem when trying to use the cv2 module on Windows. 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. DLL was missing from cv2. 03-Windows-x86_64. May 23, 2022 · I installed easyocr in a newly created python environment using pip install easyocr. May 17, 2022 · import cv2 from matplotlib import pyplot as plt # Opening image img = cv2. For clarity on what I did I followed these two videos in the order I'm posting them: How to install opencv + dependencies. imshow to display the image. , using CAP_MSMF sort of work but take 2 minutes for the video feed to start, and cannot call the webcam config tool like CAP_DSHOW when do set(cv2. VideoWriter('Video. Requirements for OpenCV: 32- or a 64-bit computer. py file (I have copied also renamed to 3. 8. imsho Aug 16, 2022 · Import cv2 doesn't work for Python 3 after successfully installing OpenCV 4. 0. Python 2. 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. python 3. write Oct 15, 2015 · import os # We will use it to access the terminal # Write the video normally using mp4v and make the extension to be '. The only suggestions it makes are "bootstrap" and "os". See the image below: Jan 28, 2021 · I faced a similar problem. I never had problems in the past. It seems the issue is only when OpenCV is installed from source. However, when I use Python interpreter and write import cv2 , I can import it. Not needed for troubleshooting the initial setup. imread('1. Rebooted my system and import cv2 worked like a charm. Apr 3, 2024 · # on linux operating system sudo pip3 install opencv-python # on windows pip install opencv-python --user venv does not work, then you can use the following Jul 12, 2022 · Installed opencv via pip but it didn't work. 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) May 15, 2022 · Traceback (most recent call last): File "D:\Code Stuff\Python\Hand Track\trackhand. Found out that cv. 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 cv2. 7). pyd I noticed that MF. imshow() method # Displaying the image cv2. py to try to resolve the issue). The function is here, if you could help us debug this that would help us fix any issues. COLOR_BGR2GRAY) img_rgb = cv2. I download and installed it, and it didn't work, I got . Code: import numpy as np from cv2 import cv2 cap = cv2. Steps to follow: Install Python 2. imread('2. I have run the application and have successfully installed it in C:\\ drive and have also copied the cv2. imshow() will not work (not compiled with GTK+ 2. 5 on my windows machine and I have downloaded opencv using the command: pip3 install opencv-python I have followed this tutorial to copy the python 3. patches import cv2_imshow import cv2 as cv #Replace 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. 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 Sep 11, 2019 · I need cv2, which is a model of OpenCV. py file doesn’t have the line adding the location of the CUDA toolkit? Feb 16, 2014 · I'm using opencv 2. I beleive the underlying issue is I installed Windows 10 N (N for no windows media) thinking I wouldn't need the media player. 7 installation. just pip install opencv-contrib-python and make sure to install just one of the packages. isOpened()): ret, frame = cap. Provide details and share your research! But avoid …. So now Python 3. Feb 8, 2023 · ImportError: DLL load failed while importing cv2: The specified module could not be found. installing Visual build tools Apr 24, 2021 · import cv2 Traceback (most recent call last): File "<ipython-input-1-c8ec22b3e787>", line 1, in <module> import cv2 ImportError: DLL load failed while importing cv2: The specified module could not be found. So, I went to the opencv site and downloaded the relevant exe. 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 Sep 26, 2013 · Python was looking there first and not finding my good installation. I would like to know if someone has managed to achieve the display of image/plot within cv2. 6 finds this when "import cv2". Jul 11, 2017 · I want to begin exploring OpenCV in Python but I'm stuck at importing the package cv2. 10 cv2 file of OpenCV (as there is no 3. Declare a path and pass it as a string into cv2. I uninstalled the one from windows Store and just to be thorough, uninstalled numpy pip uninstall numpy and then installed it again pip install numpy. Why this output file is empty? Foll Mar 25, 2024 · import cv2 print (cv2. Nov 22, 2020 · In fact his code runs fine on a windows 10 installation with a fresh install in a virtual environment with only opeencv-python installed in a python 3. Its exquisite blend of elements, from radiant hues to intricate textures, enchants all who encounter its timeless charm. 0-dev and pkg-config, then re-run cmake or configure script in function 'cvShowImage' Aug 7, 2024 · OpenCV-Python is a library of Python bindings designed to solve computer vision problems. When I use the ame command in the Python Shell, it imports with no issues and runs cv2 Sep 23, 2018 · I had the same problem, after comparing the missing dependencies from python. 11::Anaconda 2. I can successfully import numpy and May 16, 2024 · Step 4: Import OpenCV in your Notebook. May 26, 2023 · # if you don't have pip in your PATH: python -m pip install opencv-python python3 -m pip install opencv-python # Windows py -m pip install opencv-python # Anaconda conda install opencv-python # Jupyter Notebook!pip install opencv-python DLL load failed while importing cv2: %1 is not a valid Win32 application. For Eclipse (with PyDev): Create firs a project and then do the following: For PyCharm: cv2 module probably won't work. CAP_PROP_FPS, 30. 12. Mar 25, 2019 · I am also facing a same issue in google colab. notice that the output is: ImportError: DLL load failed while importing cv2: The specified module could not be found. Reload to refresh your session. That is distinct from trying to import a module that does not Aug 15, 2018 · I need to install cv2 for a script that has been written for me. We can use cv2_imshow() instead of (cv2. I also tried download the opencv module via pip but, it didn't work. __version__) このコードを実行すると、現在インストールされているOpenCVのバージョンが表示されます。 表示されたらインストールは正しく行われています。 Nov 6, 2024 · Method 2: Include cv2. opencv. I report the issue, it's not a question; I checked the problem with documentation, FAQ, open issues, forum. COLOR_BGR2RGB) # Creates the environment # of the picture and shows it plt Feb 8, 2023 · It will return False for headless environments like Colab notebooks or SSH consoles where cv2 can not show images, or if cv2 headless is installed, so you may be using a different environment in Spyder. imwrite() method is used to save an image to any storage device. Rebuild the library with Windows, GTK+ 2. 7 and OpenCV 4. 5 and it worked. join(path , 'waka. When I run the code from command prompt it says ModuleNotFoundError: No module named 'cv2'. Vscode Import Autocomplete Not Working This captivating tableau seamlessly bridges gaps between niches, offering a visual narrative that transcends specialized interests. Sep 7, 2013 · I cannot get autocomplete working for OpenCV (Python) on Windows. 2, python 2. However, it seems that WSL would not allow the display and saving may be one of the option. Python After spending hours trying out others' suggestions, I still can't get OpenCV to work. fourcc('m','j','p','g')) camera. VideoWriter(). So I used cv2. output = cv2. These two functions are cv2. CAP_PROP_FRAME_HEIGHT Jul 15, 2021 · Hello all, I have just installed the latest OpenVino Toolkit. I believe I did not activate the correct conda environment before trying to import. 1, Windows 10. imshow() not working. if you just want OpenCV in python, there’s nothing to build and nothing to “download”. Anaconda3-2019. 60)，这里就知道了opencv安装到了anaconda中，根据提示路径找到cv2文件夹，复制粘贴到pycharm的工具包文件夹下就可以了。 Jun 18, 2018 · total nexwbie here. build. Finally, I noticed that my Anaconda environment didn't have cv2 installed, even with all I did. I have no problem with autocomplete with any other module like numpy or rospy, or even when OpenCV is installed from pip. imshow('frame',frame) if You signed in with another tab or window. Copy cv2. Here are the steps you need to check: 1) Make sure you have Visual C++ redistributable 2015 installed on Windows 10. ) Beware of the Leopard The pip command installed the package into the 3. 10 Dec 13, 2021 · import cv2 import keyboard from time import sleep cap = cv2. Dec 27, 2023 · The bindings in the case of your previous commands will be inside *C:\Users\anaconda3\Lib\site-packages\cv2* and as long as you built a Release version you will be able to access OpenCV by calling import cv2 from that environment. py Traceback (most recent call last): File “N:\\python\\testFer. aruco that I have problems I honestly just started trying to use python and I must say that I don't really know what I'm doing. Then I downloaded the opecv-control WHL file for python3. Installation Select your preferences and run the install command. Oct 4, 2020 · I deleted cv2 and openCV folder from the Python\Python38\Lib\site-packages\ folder in my system. 10. 04. cv as cv Dec 4, 2021 · 下载完opencv后，回到pycharm中发现import cv2处依旧飘红报错，再次安装显示：Requirement already satisfied: opencv-python in g:\anaconda\anaconda\lib\site-packages (4. You have to add cv2 command to editor. According to Abid's instructions here, I pasted the cv2. 0 in windows os. 6 (64bits) I typed the following commands in the cmd : C:\\Users Once you’ve done this, enable the Python extension and try importing cv2 again. The problem is that the image box is using the same Python process as the kernel. 10 Install Pycharm(If you have not done it already) Download and install the OpenCV executable. Dec 26, 2020 · Now, I am trying to use cv2. 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. Installing the opencv-python package on Windows is easy and straightforward. mp4' A working code is something like this; import numpy as np import cv2 cap = cv2. imread processes the same jpg files, if they are in the same folder as the python file. pyd to the May 2, 2025 · Vscode Import Autocomplete Not Working. Later, I installed openCV through miniconda, then anaconda but it didn't work. I tried pip install cv2 and pip install open_cv and got the same problem - a warning message from dist. C:\Program Files\OpenCV 3. PyCharm Nov 7, 2023 · in your command line for Windows/Linux/Mac platforms. Or possibly the function is not working correctly. Just compile opencv with Cuda & GStreamer and to to import cv2 with Python 3. 6 and cv2 4. May 16, 2019 · **>>> import cv2 Traceback (most recent call last): File "<stdin>", line 1, in <module> ImportError: DLL load failed: The specified module could not be found. imshow('frame', frame) The webcam frame pops up but is blank, do I need to grant openCv access to my webcam somehow? The webcam is built into my laptop. ImportError: No module named opencv when I tried to run one of the samples. dll; mfreadwrite. pyd but not from python. But I believe the solution would be the same. They both fail with a similar error: %Run testFer. I’ve updated the post. If no errors occur, OpenCV is ready to be used. 0) camera. I'm unsuccessfully trying to install the cv2 module for python but it doesn't work. * 6. py", line 1, in <module> import cv2 File "C:\Program Files\Python37\lib\site-packages\cv2\__init__. imshow() to cv2_imshow() img = cv. After wresting with this problem for quite some time and trying different methods that worked for other people (Reinstalls, repairs, patches, Windows Updates, setting pathways, renaming directories, importing within a function, using Dependency Walker to install dependencies and so much more) it turned out it was a Microsoft Visual C++ problem and the only thing that I saw on some obscure Jul 26, 2024 · # Python program to explain cv2. 1, opencv-python 4. Then ran pip install opencv-python again. 0 with: Visual Studio 2022 CUDA 12. 2) If you have Windows N or KN edition, install Windows Media Feature Pack. 0 in order to read frames: import cv2 cap = cv2. I deleted that cv2. 2. getBuildInformation()): I have a few avi files which I'm trying to read frame by frame. imshow doesn't really make sense in a client/server environment like Jupyter. The “ModuleNotFoundError: No module named cv2” problem occurs in a Python program when the OpenCV library is not installed on the system. r. imread (path, 0) # Window name in which image is displayed window_name = 'image' # Using cv2. OpenCV was installed via conda within this environment. but I could not get import cv2 working with Anaconda on Mar 19, 2019 · For me, on windows 10, I had unknowingly installed multiple python versions (One from PyCharm IDE and another from Windows store). 24. if you include the library (even with no additional code related to it) - imshow() function stops generating a window and just hangs. Goto opencv/build/python/2. Create a QR code. If I were to guess I would say your installing different versions of CUDA one for pytorch and one for building OpenCV but I could be wrong as its not clear exactly whats working and at what point you are breaking it. VideoCapture(file_path) and then I just read the frames of cap. PS: In fact, on some installs, import PIL does work, which adds to the confusion. By the way, I just want to show windows with opencv, so the openvino is not important. opencv-contrib-python conflicts with opencv-python. – Dawn. executed at unknown time. mp4') while(cap. pyd file in the C:\Python27\Lib\site-packages. This is equivalent to just writing "import cv2" in terms of the library being accessed. 1 &lt;32-bit&gt; Here is what I have tried till now - pip install cv2 on Jan 16, 2025 · Q: Import fails on Windows: ImportError: DLL load failed: The specified module could not be found. This function waits for a key event indefinitely and is crucial for the window to be displayed correctly. Steps to reproduce. Oct 28, 2023 · I have a script using cv2. py”, line 1, in import cv2 Note conda install opencv dosen't work for windows 64 bit. Jan 11, 2017 · As Soltius stated, here is a better way. This will create a endless loop, it will Oct 19, 2016 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Nov 22, 2020 · Environment: interpreter: Python 3. . mp4',cv2. VideoWriter('output. I run Linux, not Windows. I have installed the package through pip3 install opencv-python and it got installed at this location - C:/Users/ video related functionality is not supported (not compiled with FFmpeg) for example cv2. Sep 15, 2017 · cv. Jun 5, 2024 · I have a “similar”, but not same problem. when i try to execute the code - import cv2 img = cv2. There are a config-3. Asking for help, clarification, or responding to other answers. Running the command prompt or terminal as administrator and executing above mentioned pip command can resolve these permission issues. x, and this solution works, please add a comment below. 1 x64; OS Version: Windows 10 Pro 17134. Thank you. NOTE 2: this will probably work for Anaconda/Python 3. To install the opencv-python module Apr 2, 2017 · NOTE 1: as mentioned mentioned by @great_raisin (thank you) in comment section however, this solution appears to also work for Windows 10. It installed version 2. cp36-win_amd64. py", line 1, in <module> import cv2 ModuleNotFoundError: No module named 'cv2' The thing is I have opencv-python, numpy installed. pyd file is in C:\Python27\Lib\site-packages I have attached a screen shot which shows the modules in Python27. The module is installed. Then type import cv2 in command prompt to verify if the installation is success as below. 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. waitKey() function, you can provide any value to close the image and continue with further lines of code. The cv2. opencv-python and opencv-contrib-python 4. 0, (640,480)) while(cap. And currently, I'm using Windows with CUDA 10. Aug 26, 2023 · Hello, I have PIP installed “fer” and “opencv-python” but I can’t import them. Issue submission checklist. My commands to install are: pip install opencv-python pip install fer These worked. read() if ret==True: cv2. There I have selected the installation of opencv and in the meantime also adjusted the environment variables (windows 10). The problem persists for both small and large data. X Python 3. Jun 28, 2018 · I have already installed opencv 3. When I import cv2 and then try to type "cv2. imshow or cv. dll; mfcore. they both contain the base modules. Installed Media feature pack on windows 10 from Optional features settings. Asked: 2020-07-24 04:52:28 -0600 Seen: 4,247 times Last updated: Aug 05 '20 Sep 16, 2018 · Traceback (most recent call last): File "test. Mar 27, 2018 · and paste cv2 file there. imshow() works without picamera2 library. See relevant content for pythontwist. error: (-2:Unspecified error) The function is not implemented. 0-cp35-cp35m-win_amd64. VideoCapture(0) while True: ret, frame = cap. find_module("cv2") again and python immediately found the right file and cv2 started working. the problem described below. Apr 15, 2025 · "import cv2"がエラーになる場合、主な原因はOpenCVライブラリがインストールされていないか、正しくインストールされていないことです。 まず、pip install opencv-pythonコマンドでOpenCVをインストールします。 さらに、GUI機能を使う場合はopencv-pyt Jan 29, 2025 · (The stuff after import. Make sure ENABLE_SOLUTION_FOLDERS is unchecked (Solution folders are not supported by Visual Studio Express edition). py file, I get the following error: ModuleNotFoundError: No module named 'cv2' I’m a beginner, so I really don’t know Jun 5, 2024 · Definitive guide to fixing the ‘ImportError: DLL load failed while importing cv2: The specified module could not be found. But when I try to import cv2 in python idle, it appears the following error: Traceback (most recent Nov 19, 2019 · Python 3. VideoCapture(2, cv2. 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. You signed out in another tab or window. Python 3. The core issue is with the cv2 library not being able to be found outside of the virtual environment. Also 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". Aug 23, 2019 · All give same result, after successful installation, I get cv2 installed without an actual cv2. mp4' # Note: the output using "mp4v" coder may be efficient for you, if so, you do not need to add the command below cv2. I have attached a small code for your information. import argparse import csv import distutils. So calling this multiple times will produce some trouble. waitKey(0) It should show the saliencyMap inside &quot; Jun 18, 2021 · On Linux, the same build (yay conan!) gave me a bit of a headache too to get cv2 to import but then with the magic of nm/ldd I figured out what symbols were missing (OpenEXR could not be built as a static lib for some reason). 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. Python is one of the key languages which is used to process videos and images. Apr 3, 2025 · Faced the same problem on Windows: cv. Conclusion. t. colab. ’ error when trying to import the OpenCV python module. Please turn off your ad blocker. imshow(output, saliencyMap) cv2. 11 environment, but you're trying to import it in a 3. 4. I'm using the latest Visual Studio Code for Windows 10, and following these instructions. I tried to install as pre-compiled ( sudo apt-get install python-opencv ) - No error, but when I try the test: Jun 21, 2017 · Take note the package installed by pip will not be shown by conda list command. zoyttgjy zjz cug eegpgn xwlfualy qjrg tda hnluk bfpze raz kru xkum llyi qao wwnui