Search results

imread with IMREAD_UNCHANGED : 32Bit Bmp will not read alpha channel, 3 channel image returned

bug

category: imgcodecs

Status: Open.

#27555 In opencv/opencv;

· StefanL01 opened on Jul 17, 2025

· 

4.13.0

opencv 4.12.0 error (Android Library)

bug

category: java bindings

platform: android

Status: Open.

#27553 In opencv/opencv;

· finedayjun opened on Jul 17, 2025

· 

4.13.0

net.forward() crashes with RTX 5060

category: dnn

category: gpu/cuda (contrib)OpenCV 4.0+: moved to opencv_contribOpenCV 4.0+: moved to opencv_contrib

incomplete

Status: Open.

#27552 In opencv/opencv;

· aslhub opened on Jul 17, 2025

[CMake] allow building opencv via add_subdirectory(opencv) ?

category: build/install

duplicate

feature

Status: Open.

#27548 In opencv/opencv;

· yingDev opened on Jul 16, 2025

Building WSAM modules for imgcodecs and other modules that isn't default

category: javascript (js)

wontfix

Status: Open.

#27531 In opencv/opencv;

· lihailewodedai opened on Jul 10, 2025

Python: Scalar typing change complicates usage

bug

category: python bindings

Status: Open.

#27528 In opencv/opencv;

· vfazio opened on Jul 10, 2025

Compilation failure with CUDA 12.9

bug

category: build/install

category: gpu/cuda (contrib)OpenCV 4.0+: moved to opencv_contribOpenCV 4.0+: moved to opencv_contrib

Status: Open.

#27521 In opencv/opencv;

· chacha21 opened on Jul 8, 2025

Add support for editing metadata/headers for OpenEXR

category: imgcodecs

feature

Status: Open.

#27517 In opencv/opencv;

· srinath2468 opened on Jul 7, 2025

Importing cv2 in Python changes LD_LIBRARY_PATH for the rest of the program

category: build/install

category: python bindings

wontfix

Status: Open.

#27515 In opencv/opencv;

· nicolasfellaegym opened on Jul 6, 2025

4.11.0 does not build with QT on Mac

bug

category: 3rdparty

category: build/install

category: highgui-gui

confirmedThere is stable reproducer / investigation completeThere is stable reproducer / investigation complete

Status: Open.

#27511 In opencv/opencv;

· bashtavenko opened on Jul 4, 2025

opencv_perf_video meet implicit declaration of function 'sub_group_reduce_add' is invalid in OpenCL error

bug

category: ocl

platform: armARM boards related issues: RPi, NVIDIA TK/TX, etcARM boards related issues: RPi, NVIDIA TK/TX, etc

Status: Open.

#27507 In opencv/opencv;

· Lurie97 opened on Jul 3, 2025

How to compile WASM OpenCV libs ?

category: build/install

category: javascript (js)

question (invalid tracker)ask questions and other "no action" items here: https://forum.opencv.orgask questions and other "no action" items here: https://forum.opencv.org

Status: Open.

#27502 In opencv/opencv;

· Honya2000 opened on Jul 1, 2025