دمج PDF في Node.js

// Import the GroupDocs.Merger for Node.js library
const GroupDocs = require("groupdocs-merger");

// Function to merge PDF files
async function mergePdf(groupdocs, inputFilePath) {
    // Create a new Merger instance with the source PDF file
    const merger = new groupdocs.merger.Merger(inputFilePath);
    
    // Define the output file path for the merged PDF
    const outputPath = `${groupdocs.outputFolder}/MergePdf.pdf`;
    
    console.log(`Merged to ${outputPath}`);
    
    // Add another PDF file to merge
    merger.join("path/to/your/secondPDF.pdf");
    
    // Save the merged PDF to the specified output path
    await merger.save(outputPath);
}

// Example usage
mergePdf(GroupDocs, "path/to/your/firstPDF.pdf");

// Import the GroupDocs.Merger for Node.js library
const GroupDocs = require("groupdocs-merger");

// Function to merge PDFs with bookmarks
async function mergePdfWithBookmarks(groupdocs, inputFilePath) {
    // Create a new Merger instance
    const merger = new groupdocs.merger.Merger(inputFilePath);
    
    // Define output file path
    const outputPath = `${groupdocs.outputFolder}/MergePdfWithBookmarks.pdf`;
    
    // Create options to use bookmarks
    const pdfJoinOptions = {
        useBookmarks: true // Enable bookmarks
    };

    console.log(`Merged to ${outputPath}`);
    
    // Add second PDF with bookmarks
    merger.join("path/to/your/secondPDF.pdf", pdfJoinOptions);
    
    // Save the merged PDF to the specified output path
    await merger.save(outputPath);
}

// Example usage
mergePdfWithBookmarks(GroupDocs, "path/to/your/firstPDF.pdf");

// Import the GroupDocs.Merger for Node.js library
const GroupDocs = require("groupdocs-merger");

// Function to merge two PDF files
async function mergeTwoPdfFiles(groupdocs) {
    // Define paths for the source PDF files
    const firstPdfPath = "path/to/your/firstPDF.pdf";
    const secondPdfPath = "path/to/your/secondPDF.pdf";
    
    // Create a new Merger instance for the first PDF
    const merger = new groupdocs.merger.Merger(firstPdfPath);
    
    // Merge the second PDF into the first one
    merger.join(secondPdfPath);
    
    // Define the output path for the merged PDF
    const outputPath = `${groupdocs.outputFolder}/MergedTwoPdfFiles.pdf`;
    
    // Save the result into the specified output path
    await merger.save(outputPath);
    console.log(`Merged files saved to: ${outputPath}`);
}

// Example usage
mergeTwoPdfFiles(GroupDocs);

// Import the GroupDocs.Merger for Node.js library
const GroupDocs = require("groupdocs-merger");

// Function to merge multiple PDF files
async function mergeMultiplePdfFiles(groupdocs) {
    // Define paths for the source PDF files
    const pdfPaths = [
        "path/to/your/firstPDF.pdf",
        "path/to/your/secondPDF.pdf",
        "path/to/your/thirdPDF.pdf"
    ];
    
    // Create a new Merger instance with the first PDF
    const merger = new groupdocs.merger.Merger(pdfPaths[0]);
    
    // Loop through and merge all additional PDFs
    for (let i = 1; i < pdfPaths.length; i++) {
        await merger.join(pdfPaths[i]);
    }
    
    // Define the output path for the merged PDF
    const outputPath = `${groupdocs.outputFolder}/MergedMultiplePdfFiles.pdf`;
    
    // Save the result into the specified output path
    await merger.save(outputPath);
    console.log(`Merged multiple files saved to: ${outputPath}`);
}

// Example usage
mergeMultiplePdfFiles(GroupDocs);