1. In MainApplication.java, add this Line import com.documentscanner.DocumentScannerPackage; at the top of file,
2. after that add this:

    @Override
    protected List<ReactPackage> getPackages() {
      return Arrays.<ReactPackage>asList(
          new MainReactPackage(),
            new DocumentScannerPackage() <--- this line,
            ...
      );
    }

3. IMPORTANT - Go to folder app/settings.graddle and add include ':react-native-documentscanner-android' project(':react-native-documentscanner-android').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-documentscanner-android/android')

   include ':openCVLibrary310' project(':openCVLibrary310').projectDir = new File(rootProject.projectDir

###Usage

import DocumentScanner from 'react-native-documentscanner-android';

class YourComponent extends Component {
  render() {
    return (
      <View>
        <DocumentScanner
          onPictureTaken={data =>{
              console.log(data.path)
          }}
          enableTorch={false}
          detectionCountBeforeCapture={5}
        />
      </View>
    );
  }
}

#####Params