Error: OpenCV(4.11.0) error: (-5:Bad argument) in function 'imshow'
Apr 4, 2025 · I think there was an update to the input sent to opencv in version 4.11 and it especially affects Linux-based systems. The question is, how should we adjust the array …
OpenCV - Ask OpenCV Questions, Get OpenCV Answers
Jun 30, 2025 · OpenCV (Open Source Computer Vision Library) is an open source computer vision and machine learning (AI) software library.
ImportError: DLL load failed while importing cv2. When ... - OpenCV
Mar 5, 2024 · Hello all. I’m building OpenCV with CUDA and DNN support locally from source using CMake with Anaconda Python. I am using the latest version of OpenCV and OpenCV …
Unable to compile CUDA Version - Python - OpenCV
Apr 25, 2025 · Hello guys. I’m during 3 days trying to make opencv to work with CUDA. I already have CUDA installed, cudnn etc. What happens: After making all process described in some …
How to detect custom arrow shapes in OpenCV? - Python - OpenCV
Mar 5, 2025 · How to detect custom arrow shapes in OpenCV? python, opencv, image-processing, computer-vision asked by J01 on 05:36AM - 05 Mar 25 UTC Topic Replies Views …
Opencv Rtsp Stream timeout - Python - OpenCV
Feb 17, 2025 · I have an RTSP URL for streaming from a CCTV camera, but I get the following error: [ WARN:[email protected]] global cap_ffmpeg_impl.hpp:453 …
Missing lib files while building with Visual Studio 2022 - build
Nov 13, 2024 · I tried to build OpenCV but Visual Studio only created 3 files in the /build/lib/release folder: opencv_cudev4100.exp opencv_cudev4100.lib opencv_ts4100.lib and …
Python3-opencv versus opencv-python - OpenCV
Aug 30, 2023 · I was wondering what is the difference between the two ways of using opencv from python given that opencv-python is now officially part of the opencv project apt installing …
OpenCV with CUDA support – unsupported visual studio version …
Mar 26, 2025 · Good morning, I am currently experiencing an issue building OpenCV with Cuda support. Following the process of using cmake to configure and generate I am building in …
How to have OpenCV built process use self-built ffmpeg?
Nov 17, 2023 · There’s only that setting OPENCV_FFMPEG_WRITER_OPTIONS (e.g. to “crf;18|tune;grain”) before starting my app or before building my app has no effect. It seems to …