react-native-image-to-pdf

react-native-image-to-pdf

Create a PDF by an Array of images in React-Native.

Getting started

$ npm install react-native-image-to-pdf --save

or

$ yarn add react-native-image-to-pdf

Mostly automatic installation

$ react-native link react-native-image-to-pdf

Manual installation

iOS

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

Android

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

• Add import com.anyline.RNImageToPDF.RNImageToPdfPackage; to the imports at the top of the file
• Add new RNImageToPdfPackage() to the list returned by the getPackages() method

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

  include ':react-native-image-to-pdf'
  project(':react-native-image-to-pdf').projectDir = new File(rootProject.projectDir, 	'../node_modules/react-native-image-to-pdf/android')
  

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

    compile project(':react-native-image-to-pdf')
  

Usage

import RNImageToPdf from 'react-native-image-to-pdf';

...
const myAsyncPDFFunction = async () => {
	try {
		const options = {
			imagePaths: imagePaths: ['/path/to/image1.png','/path/to/image2.png'],
			name: name: 'PDFName',
			maxSize: { // optional maximum image dimension - larger images will be resized
				width: 900,
				height: Math.round(deviceHeight() / deviceWidth() * 900),
			},
			quality: .7, // optional compression paramter
		};
		const pdf = await RNImageToPdf.createPDFbyImages(options);
		
		console.log(pdf.filePath);
	} catch(e) {
		console.log(e);
	}
}