justadudewhohacks/opencv4nodejs

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Nodejs bindings to OpenCV 3 and OpenCV 4

Stars: 5.1k
Forks: 826
Open beginner issues: 0
Indexed issues: 292

Dominant language: C++
License: MIT
Last GitHub push: Jun 21, 2022
Latest indexed: Sep 18, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue help wanted
PR merge metrics: No merged PRs in 30d

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292 open issues indexed

Example needs more explanations Open

justadudewhohacks/opencv4nodejs#166 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
How to use this project as a C++ dependency? Open

justadudewhohacks/opencv4nodejs#177 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Bindings for all extra contribution modules? Open

good first issue help wanted

justadudewhohacks/opencv4nodejs#191 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
[Request] Fisheye camera model Open

good first issue help wanted

justadudewhohacks/opencv4nodejs#197 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Is there a function selectROI? Open

good first issue help wanted

justadudewhohacks/opencv4nodejs#220 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Feature requests Open

good first issue help wanted

justadudewhohacks/opencv4nodejs#222 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
[Request] Object Categorization Open

good first issue help wanted

justadudewhohacks/opencv4nodejs#228 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
MJPEG streaming via webcam Open

justadudewhohacks/opencv4nodejs#230 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
getPerspectiveTransform test has misleading points Open

justadudewhohacks/opencv4nodejs#247 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
houghLinesP test should include comments of x1, x2, y1, y2 Open

justadudewhohacks/opencv4nodejs#252 · 3 comments · 2 reactions · 0 assignees · Indexed Sep 18, 2026
cv::cuda Open

justadudewhohacks/opencv4nodejs#271 · 12 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Vec operators mean() and cross() throw 'is not a function' Open

good first issue help wanted

justadudewhohacks/opencv4nodejs#282 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Missing LineSegmentDetector methods? Open

good first issue help wanted

justadudewhohacks/opencv4nodejs#305 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Is Write video implemented? Open

justadudewhohacks/opencv4nodejs#312 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Cant build on windows 10 Open

justadudewhohacks/opencv4nodejs#314 · 30 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
N-API (instead of NAN) Open

justadudewhohacks/opencv4nodejs#320 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
What would be the most efficient way to only capture at each new frame in a camera feed? Open

justadudewhohacks/opencv4nodejs#328 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
There is no way to update the model LBPHFaceRecognizer Open

good first issue help wanted

justadudewhohacks/opencv4nodejs#351 · 4 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
getRectSubPix is not a function Open

good first issue help wanted

justadudewhohacks/opencv4nodejs#354 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
Strange problem Open

justadudewhohacks/opencv4nodejs#355 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Wrong aspect on steaming UDP Open

justadudewhohacks/opencv4nodejs#367 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Add dnn darknet support Open

justadudewhohacks/opencv4nodejs#372 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Equalize Histogram / Levels Open

justadudewhohacks/opencv4nodejs#377 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
VideoCapture buffer Open

justadudewhohacks/opencv4nodejs#382 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Grabcut returns inconsistent results Open

justadudewhohacks/opencv4nodejs#386 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Failed at the opencv-build@0.0.14 install script Open

justadudewhohacks/opencv4nodejs#401 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Stream processed video Open

justadudewhohacks/opencv4nodejs#405 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Symbol Lookup Error Open

justadudewhohacks/opencv4nodejs#408 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
No face detected in saved image Open

justadudewhohacks/opencv4nodejs#409 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Add support for createCLAHE() Open

justadudewhohacks/opencv4nodejs#411 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
cv.imshow not working in Mac Open

justadudewhohacks/opencv4nodejs#412 · 14 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Facemark example not running Open

justadudewhohacks/opencv4nodejs#414 · 18 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
How I use the confidence variable to determine if a recognized face is not in our previously defined model? Open

justadudewhohacks/opencv4nodejs#417 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
VideoCapture::New - failed to open capture Open

justadudewhohacks/opencv4nodejs#423 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Heroku CI build fails when adding opencv4nodejs, but normal app deploy build works Open

justadudewhohacks/opencv4nodejs#427 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Wrong output while using Caffe Models Open

justadudewhohacks/opencv4nodejs#433 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
VideoWriter didn't write the Video File Open

justadudewhohacks/opencv4nodejs#441 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Can't set specific width and height on capture Open

justadudewhohacks/opencv4nodejs#444 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Need help Open

justadudewhohacks/opencv4nodejs#461 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
unvalid xml file and other basic questions about SVM trainers Open

justadudewhohacks/opencv4nodejs#463 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
help,install err Open

justadudewhohacks/opencv4nodejs#467 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Create a DNN model folder to save model files for unit testing or examples Open

justadudewhohacks/opencv4nodejs#470 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
boostdesc_bgm.i: No such file or directory Open

justadudewhohacks/opencv4nodejs#473 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Can't install with Auto Build Open

justadudewhohacks/opencv4nodejs#476 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Can not install opencv4nodejs Open

justadudewhohacks/opencv4nodejs#477 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Natives rebuild every time I add a dependency, using either npm or yarn Open

justadudewhohacks/opencv4nodejs#479 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
drawTextBox with german umlaut (utf8) Open

justadudewhohacks/opencv4nodejs#481 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
opencv to http mjpeg stream? Open

justadudewhohacks/opencv4nodejs#482 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Question! How do you manage to use opencv-build without adding it's binaries to windows path Open

justadudewhohacks/opencv4nodejs#491 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
binding failed with opencv Open

justadudewhohacks/opencv4nodejs#492 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026

justadudewhohacks/opencv4nodejs

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