Sep 11, 2019 · I tried to install as pre-compiled (sudo apt-get install python-opencv) - No error, but when I try the test: import cv2 as cv print(cv.__version__) I get error "module not found". The problem seems that I have also installed Anaconda. The above test then uses Anaconda, and cannot find the module.

Jan 16, 2025 · Pre-built CPU-only OpenCV packages for Python. Check the manual build section if you wish to compile the bindings from source to enable additional modules such as CUDA.

cv2.drawContours(cimg, contours, i, color=255, thickness=-1) pts = np.where(cimg == 255) lst_intensities.append(img[pts[0], pts[1]]) On Windows, you can install with pip: pip isn't specific to windows. That will work on Linux and Mac as well.

Apr 22, 2025 · The "No module named 'cv2'" error is encountered in python when we are trying to import the OpenCV library. This error specifies that the Python interpreter cannot find the OpenCV module in the current environment.

Read the section: "Supported Python versions: here: pypi.org/project/opencv-python Three workarounds. 1: Just use python2.7 and regular pip, so you can use cv2. 2: Install cv2 from source code so it autodetects your system and from source does the right thing.

May 26, 2023 · In summary, the ModuleNotFoundError: No module named 'cv2' occurs when the opencv-python library is not installed in your Python environment. To resolve this error, you need to run the pip install opencv-python command.

Nov 7, 2024 · Learn how to set up and get started with OpenCV: 2. Working with Images. 3. Working with Videos. 4. Applications and Projects. If you’re interested in more recent articles and updates on OpenCV, explore the latest content here: Recent Articles on OpenCV !!

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. To solve the error, install the module by running the pip install opencv-python command.

Jan 29, 2025 · The `cv2` module is the Python interface to OpenCV. It provides a vast array of functions for image and video processing, such as image filtering, object detection, and facial recognition. Installing `cv2` correctly is the first step towards leveraging these powerful capabilities in your Python projects.

Jan 26, 2025 · The `cv2` module in Python provides a convenient interface to access the powerful functionality of OpenCV. It has a wide range of applications, from simple image processing tasks like resizing and filtering to complex computer vision tasks such as …