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react-native-image-annotation

Getting started

$ npm install react-native-image-annotation --save

Mostly automatic installation

$ react-native link react-native-image-annotation

Manual installation

iOS

  1. In XCode, in the project navigator, right click Libraries ➜ Add Files to [your project's name]
  2. Go to node_modules ➜ react-native-image-annotation and add RNImageAnnotation.xcodeproj
  3. In XCode, in the project navigator, select your project. Add libRNImageAnnotation.a to your project's Build Phases ➜ Link Binary With Libraries
  4. Run your project (Cmd+R)<

Android

  1. Open up android/app/src/main/java/[...]/MainActivity.java
  • Add import com.reactlibrary.RNImageAnnotationPackage; to the imports at the top of the file
  • Add new RNImageAnnotationPackage() to the list returned by the getPackages() method
  1. Append the following lines to android/settings.gradle: 
    include ':react-native-image-annotation'
project(':react-native-image-annotation').projectDir = new File(rootProject.projectDir, 	'../node_modules/react-native-image-annotation/android')
  2. Insert the following lines inside the dependencies block in android/app/build.gradle: 
      compile project(':react-native-image-annotation')

Usage

Images are represented in the inputs and outputs as base64 encoded strings.

import RNImageAnnotation from 'react-native-image-annotation';


RNImageAnnotation.annotate(inputImage,
                                textToAdd,
                                configObject)
.then(outputImage => {
    // do something
})