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Merge PDF Files in Node.js

Looking for a quick way to merge PDF files? This Gist shows how to efficiently combine multiple PDF documents into a single file using Node.js.

📦 Prerequisites

To get started, ensure that you have Node.js installed on your machine. Additionally, you'll need to install the GroupDocs.Merger package. You can download a free trial of GroupDocs.Merger and use a temporary license for unrestricted usage of our library. This library supports file types like PDF, DOCX, and XLSX, among others.

🧩 Key Capabilities

Effortlessly merge multiple PDF files into a single document for better organization.
Handle various file formats, not just PDFs, which includes Word, Excel, and images.

Merge PDF Files in Python

In this snippet, you’ll discover how to merge PDF files, leveraging a concise Python example to combine documents effortlessly. This guide will help you streamline merging PDFs along with various other document types like Word and Excel, enhancing your workflow.

📦 Prerequisites

To get started, you need to install the GroupDocs.Merger SDK. Make sure you have an active GroupDocs license and Python installed on your system. You can download a free trial of GroupDocs.Merger for Python via .NET and use a temporary license for unrestricted usage of our library. This works for various file types including PDF, DOCX, PPTX, and XLSX.

🧩 Key Capabilities

Combine multiple PDF files into a single document seamlessly.
Utilize bookmark features when merging PDF files to maintain navigation.

Related blog post: Convert SVG to PNG using Node.js

	using System;
	using System.IO;

	namespace GroupDocs.Merger.Examples.CSharp.BasicUsage
	{
	/// <summary>
	/// This example demonstrates how to merge multiple PDF files into single file.
	/// For more details about merging Portable Document (.pdf) files please check this documentation article
	/// https://docs.groupdocs.com/merger/net/merge/pdf
	/// </summary>

	// How to View PPT/PPTX Presentations using C#
	using GroupDocs.Viewer.Options;
	using (Viewer viewer = new Viewer("path/presentation.pptx"))
	{
	PdfViewOptions options = new PdfViewOptions("path/presentation.pdf");
	viewer.View(options);
	}

	// View Word Documents using C#
	using GroupDocs.Viewer.Options;
	...

	using (Viewer viewer = new Viewer("path/document.docx"))
	{
	PdfViewOptions options = new PdfViewOptions("path/Word-Document.pdf");
	viewer.View(options);
	}

	// Convert the Word Document to PDF format using Node.js

	// Load the source DOCX file
	const converter = new groupdocs.conversion.Converter("sample.docx");

	// Set the convert options for PDF format
	const options = new groupdocs.conversion.PdfConvertOptions();

	// Convert to PDF format
	converter.convert("converted.pdf", options);

	// Specify an absolute or relative path to your document. Ex: "C:\\Docs\\photo.png"
	Watermarker watermarker = new Watermarker("photo.png");
	// Use path to the image as constructor parameter
	ImageWatermark watermark = new ImageWatermark("watermark.jpg");
	// Add watermark to the document
	watermarker.add(watermark);
	watermarker.save("destin.png");
	watermark.close();
	watermarker.close();

	using GroupDocs.Watermark;
	using GroupDocs.Watermark.Options;
	using System.Drawing;

	string filePath = "sample.pdf";
	string outputPath = "watermarked_output.pdf";

	// Load your document
	using (Watermarker watermarker = new Watermarker(filePath))
	{

	// require the GroupDocs.Watermark module
	const groupdocsWatermark = require('@groupdocs/groupdocs.watermark')

	// Initialize the Watermarker class
	const watermarker = new groupdocsWatermark.Watermarker(inDocumentPath);

	// Create an Image Watermark
	const imageWatermark = new groupdocsWatermark.ImageWatermark(imageFilePath);

	// Set Watermark Alignment