simple-pdfmerge v1.0.0

Simple PdfMerge

A TypeScript library to merge multiple PDFs into a single PDF easily.

This module uses OpenPDF and hence requires an installed java executable in the environment. Java 11 or higher must be present.

Table of Contents

• Installation
• Usage
• Contributing
• License

Installation

You can install the library via npm:

npm install -S simple-pdfmerge

Usage

Merge multiple PDFs into a single file:

import { Merger } from 'simple-pdfmerge';

const input = ['samplePdf1.pdf', 'samplePdf2.pdf'];
const output = 'merged.pdf';

const result = await new Merger().exec(input, output);
if (result.code !== 0) {
    throw new Error(`Error merging PDFs: ${result.stderr}`);
}

Merge PDFs and stamp page numbers on the resulting file:

import { Merger } from 'simple-pdfmerge';

const input = ['samplePdf1.pdf', 'samplePdf2.pdf'];
const output = 'merged.pdf';
const pageNumberStamp = 'bottomRight';

const result = await new Merger().exec(input, output, pageNumberStamp);
if (result.code !== 0) {
    throw new Error(`Error merging PDFs: ${result.stderr}`);
}

Contributing

Contributions are welcome! Please submit a pull request or open an issue to discuss your changes.

License

This project is licensed under the MIT License. See the LICENSE file for details.