vision-camera-dynamsoft-document-normalizer

A React Native Vision Camera frame processor plugin for Dynamsoft Document Normalizer.

It can detect document boundaries and run perspective transformation to get a normalized image.

DDN_iOS.MP4

Versions

For vision-camera v2, use versions 0.x.

For vision-camera v3, use versions 1.x - 2.x.

For vision-camera v4, use versions >= 3.0.0.

SDK Versions Used for Different Platforms

Product	Android	iOS
Dynamsoft Document Normalizer	2.x	2.x

Installation

yarn add vision-camera-dynamsoft-document-normalizer
cd ios && pod install

Add the plugin to your babel.config.js:

module.exports = {
   plugins: [['react-native-worklets-core/plugin']],
    // ...

Note: You have to restart metro-bundler for changes in the babel.config.js file to take effect.

Usage

Scan documents with vision camera.

import { detect } from 'vision-camera-dynamsoft-document-normalizer';

// ...
const frameProcessor = useFrameProcessor((frame) => {
  'worklet';
  const detectionResults = detect(frame);
}, []);

Scan documents from a file.

let detectionResults = await detectFile(photoPath);

Normalize a document image with the detection result.

let normalizedImageResult = await normalizeFile(photoPath, detectionResult.location,{saveNormalizationResultAsFile:true});

License initialization (apply for a trial license).
```
await initLicense("your license");
```

Supported Platforms

Android
iOS

Blog

Build a Document Normalization React Native Vision Camera Plugin

Contributing

See the contributing guide to learn how to contribute to the repository and the development workflow.

License

MIT

tony-xlh/vision-camera-dynamsoft-document-normalizer