Document scanner with border detection and custom crop/resize for react native

react-native-document-scanner

Document scanner with border detection, perspective correction and custom crop/resize.

Android

Mostly automatic installation

$ react-native link react-native-document-scanner

Manual installation

1. In XCode, in the project navigator, right click Libraries ➜ Add Files to [your project's name]
2. Go to node_modules ➜ react-native-document-scanner and add RNDocumentScanner.xcodeproj
3. In XCode, in the project navigator, select your project. Add libRNDocumentScanner.a to your project's Build Phases ➜ Link Binary With Libraries
4. Add OpenCV in your Podfile :

   ...
     # Pods for [your project]
     pod 'libopencv-contrib', '~> 3.4.1'
   end
   

5. Run pod install in your ios folder
6. Run your project (Cmd+R)<

Android

1. Open up android/app/src/main/java/[...]/MainActivity.java

• Add import com.ubidreams.RNDocumentScanner.RNDocumentScannerPackage; to the imports at the top of the file
• Add new RNDocumentScannerPackage() to the list returned by the getPackages() method

1. Append the following lines to android/settings.gradle:

   include ':react-native-document-scanner'
   project(':react-native-document-scanner').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-document-scanner/android')
   

2. Insert the following lines inside the dependencies block in android/app/build.gradle:

     compile project(':react-native-document-scanner')
   

Dependencies

Usage

import RNDocumentScanner from 'react-native-document-scanner'

render () {
  return (
    <View style={styles.container}>
      <RNDocumentScanner />
    </View>
  )
}

GitHub

https://github.com/AugustoPinheiro/RN-react-native-document-scanner