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58
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React native Vision camera text detection
The issue appears within our React Native application that integrates VisionCamera, VisionCamera-CodeScanner, ML Kit–based OCR processing, and Reanimated frame processors.
While the functionality ...
1
vote
1
answer
52
views
session/invalid-output-configuration in android for react-native-vision-camera
This is my app code but I get the error mentioned in title. I even tried the example code of library but got the same error.
import { StyleSheet, View } from 'react-native';
import {
Camera,
...
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0
answers
74
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Face detection works in development build but always fails in preview or release apk
I was an building app that requires live face detection with bounding box. For that purpose I used vision camera and react-native-vision-camera-face-detector with its dependencies. And it actually ...
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25
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GPS–Video Synchronization and Distance-Based Frame Extraction in react native
We need to develop a system that synchronizes GPS data with a corresponding video recording, ensuring precise mapping between video frames and real-world locations. The system must extract a video ...
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0
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118
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react-native-camera-kit shows black screen and delays camera launch on first APK install (RN 0.79.2)
I'm using react-native-camera-kit in a React Native CLI project (version 0.79.2) and importing the camera as:
import { Camera } from 'react-native-camera-kit';
const [canScan, setCanScan] = useState(...
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0
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262
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How to capture images from a custom frame in react-native-vision-camera?
I'm working on a React Native project and using the react-native-vision-camera lib. I want to capture images from a specific, custom-defined region (a frame) within the camera preview. The goal is to ...
3
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0
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386
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iOS Build Fails with 'RNWorkletsSpec.h' file not found in Xcode (React Native 0.78 New Arch)
Problem
After upgrading to React Native 0.78 and enabling the New Architecture, my iOS build fails in Xcode with the following error:
This occurs when trying to build my app with react-native-...
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127
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Cannot run React Native build on simulator
I am starting out with using react-native-vision-camera library and trying to open a camera using the library. Hosted my code here: https://github.com/XXX/CameraWithMediaPipe/tree/main/build_files. ...
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60
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react-native-vision-camera height and width is 0
The video I recorded gives the following output on Android:
(NOBRIDGE) LOG @video {"duration": 5.899, "height": 720, "path": "/data/user/0/com.adsad.app/cache/...
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47
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How to convert location of each corner relative to the Camera Preview to the device view?
How to convert the corner points supplied by the react native vison camera's barcode reader into a device view, given that the documentation states that "The location of each corner relative to ...
1
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0
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395
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How to make an expo module that uses react native vision camera?
My goal is to make an expo module to have my own functions to apply to frames coming from react native vision camera, similarly to existing plugins. However all the current plugins are not made using ...
0
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1
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284
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How to create a PointVector for the screen corners in React Native Fast OpenCV?
I am using React Native Vision Camera and React Native Fast OpenCV. I have successfully obtained a PointVector with the corner points of a document found in an image captured by the Vision Camera.
Now ...
0
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1
answer
290
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vision camera alignment issue
sample captured image
I am using react native vision camera in my react native cli app, I am able to successfully scan the code but there is a problem with the alignment.
Basically, when clicked on a ...
4
votes
2
answers
963
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Frame Processor Error: Regular javascript function '' cannot be shared
I am facing an issue when trying to call asynchronous function inside useFrameProcessor() from vision-camera(without expo). I have tried most of the solve available on the internet but unable to find ...
2
votes
1
answer
3k
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Issues with runOnJS in Frame Processor using React Native Reanimated and Worklets Core
'm building a React Native app using Vision Camera with a custom frame processor. My app involves detecting skin and spots in frames, and I need to run some logic on the JavaScript side using runOnJS.
...