react-native-opencv3

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Deprecated Gradle features were used in this build, making it incompatible with Gradle 7.0.

3

Deprecated Gradle features were used in this build, making it incompatible with Gradle 7.0.

jiangshunke

CvFaceLandmark flickers and disappears when head is tilted

4

Hi Adam, thanks for putting this together. I tried the CvFaceLandmark [example](https://github.com/adamgf/react-native-opencv3-tests/tree/master/CvFaceLandmarks). A couple of issues/questions: The landmarks from CvFaceLandmark shows up in IOS, however, it flickers a lot and...

axcasella

Recognition is much better when further away?

3

I made an interesting discovery when experimenting with live recognition. The recognition is much better and has much less flickering when I am further away from the camera (one arm...

axcasella

custom functions on real time frames

3

I want to run a ML model on real time images. How can I access real time frames and process it in a custom function?

nazmulnnb

Camera view is sideways on Android

25

On Android, CvCamera view is rotated 90 degrees counterclockwise. I tried several solutions I found during search including setting android orientation to portrait in androidmanifest.xml and adding Core.rotate(in, in, 0)...

jslok

i try to use library's function in ios but it not working it shows TypeError: null is not object evaluting ('RnOpencv3.cvtColorGray) Please help me i waste my lot of time

citechteam

Could not find a declaration file for module react-native-opencv3

2

Hello! in this line: `import {CvCamera} from 'react-native-opencv3';` I have this error: Could not find a declaration file for module react-native-opencv3 .... and as it guided I try : `npm...

shdezhahanj

Filters not applied to CvCamera output.

3

Hello, I'm trying to develop a lane detection app in React Native and came across this lib. I was playing around with it and got the CvImage to work with...

dyarfaradj

Hough Lines Transform / Thread counting on a picture ?

4

By any chance, is it possible to use this library in order to achieve Hough Lines counting ? Count the number of lines on a picture. The picture is basically...

MayoudP

'opencv2/opencv.hpp' file not found

6

I love to use this library. this is just one I wished for a long time. I created new project and yarn add `react-native-opencv3`. when I run 'react-native link react-native-opencv3',...

react-native-engineer