npm install ironpdf

npm install ironpdf

npm install pdfkit

npm install pdfkit

import { PdfDocument, PdfGenerator } from "@ironsoftware/ironpdf";
import { IronPdfGlobalConfig } from "@ironsoftware/ironpdf";
import fs from "fs";

(async function createPDFs() {
  try {
    // Input the license key
    const IronPdfConfig = {
      licenseKey: "Your-License-Key",
    };
    // Set the config with the license key
    IronPdfGlobalConfig.setConfig(IronPdfConfig);
    // Create a PDF from the HTML String
    const pdf = await PdfDocument.fromHtml(
      "<h1>Hello JavaScript Developers! This is an Example PDF created with IronPDF Node.js!</h1>"
    );
    // Save the PDF document to the file system.
    await pdf.saveAs("HtmlStringToPDF.pdf");
  } catch (error) {
    // Handle errors here
    console.error("An error occurred:", error);
  }
})();

import { PdfDocument, PdfGenerator } from "@ironsoftware/ironpdf";
import { IronPdfGlobalConfig } from "@ironsoftware/ironpdf";
import fs from "fs";

(async function createPDFs() {
  try {
    // Input the license key
    const IronPdfConfig = {
      licenseKey: "Your-License-Key",
    };
    // Set the config with the license key
    IronPdfGlobalConfig.setConfig(IronPdfConfig);
    // Create a PDF from the HTML String
    const pdf = await PdfDocument.fromHtml(
      "<h1>Hello JavaScript Developers! This is an Example PDF created with IronPDF Node.js!</h1>"
    );
    // Save the PDF document to the file system.
    await pdf.saveAs("HtmlStringToPDF.pdf");
  } catch (error) {
    // Handle errors here
    console.error("An error occurred:", error);
  }
})();

import { PdfDocument } from "@ironsoftware/ironpdf";
import { IronPdfGlobalConfig } from "@ironsoftware/ironpdf";
import fs from "fs";

(async function createPDFs() {
  try {
    // Input the license key
    const IronPdfConfig = {
      licenseKey: "Your-License-Key",
    };
    // Set the config with the license key
    IronPdfGlobalConfig.setConfig(IronPdfConfig);
    // Create a PDF from the HTML File"
    const pdf = await PdfDocument.fromFile("invoice.html");
    // Save the PDF document to the file system.
    await pdf.saveAs("invoice.pdf");
  } catch (error) {
    // Handle errors here
    console.error("An error occurred:", error);
  }
})();

import { PdfDocument } from "@ironsoftware/ironpdf";
import { IronPdfGlobalConfig } from "@ironsoftware/ironpdf";
import fs from "fs";

(async function createPDFs() {
  try {
    // Input the license key
    const IronPdfConfig = {
      licenseKey: "Your-License-Key",
    };
    // Set the config with the license key
    IronPdfGlobalConfig.setConfig(IronPdfConfig);
    // Create a PDF from the HTML File"
    const pdf = await PdfDocument.fromFile("invoice.html");
    // Save the PDF document to the file system.
    await pdf.saveAs("invoice.pdf");
  } catch (error) {
    // Handle errors here
    console.error("An error occurred:", error);
  }
})();

import { PdfDocument } from "@ironsoftware/ironpdf";
import { IronPdfGlobalConfig } from "@ironsoftware/ironpdf";
import fs from "fs";

(async function createPDFs() {
  try {
    // Input the license key
    const IronPdfConfig = {
      licenseKey: "Your-License-Key",
    };
    // Set the config with the license key
    IronPdfGlobalConfig.setConfig(IronPdfConfig);
    // URL of the web page to convert to PDF
    const url = "https://en.wikipedia.org/wiki/PDF";
    // Convert the Web Page to a pixel-perfect PDF file.
    const urlPDF = await PdfDocument.fromUrl(url);
    // Save the document.
    await urlPDF.saveAs("UrlToPdf.pdf");
  } catch (error) {
    // Handle errors here
    console.error("An error occurred:", error);
  }
})();

import { PdfDocument } from "@ironsoftware/ironpdf";
import { IronPdfGlobalConfig } from "@ironsoftware/ironpdf";
import fs from "fs";

(async function createPDFs() {
  try {
    // Input the license key
    const IronPdfConfig = {
      licenseKey: "Your-License-Key",
    };
    // Set the config with the license key
    IronPdfGlobalConfig.setConfig(IronPdfConfig);
    // URL of the web page to convert to PDF
    const url = "https://en.wikipedia.org/wiki/PDF";
    // Convert the Web Page to a pixel-perfect PDF file.
    const urlPDF = await PdfDocument.fromUrl(url);
    // Save the document.
    await urlPDF.saveAs("UrlToPdf.pdf");
  } catch (error) {
    // Handle errors here
    console.error("An error occurred:", error);
  }
})();

const PDFDocument = require('pdfkit');
const fs = require('fs');

let doc = new PDFDocument();
doc.pipe(fs.createWriteStream('output.pdf'));
doc.fontSize(25)
   .text('PDFKit - Text to PDF Example', 100, 100);
doc.end();

const PDFDocument = require('pdfkit');
const fs = require('fs');

let doc = new PDFDocument();
doc.pipe(fs.createWriteStream('output.pdf'));
doc.fontSize(25)
   .text('PDFKit - Text to PDF Example', 100, 100);
doc.end();

import { PdfDocument } from "@ironsoftware/ironpdf";
(async () => {
  // Import a PDF document or create a new PDF from Html
  const pdf = await PdfDocument.open("encrypted.pdf", "password");
  // Create an empty Map
  const newMetadata = new Map();
  // Add key-value pairs of metadata
  newMetadata.set("Author", "Satoshi Nakamoto");
  newMetadata.set("Keywords", "SEO, Friendly");
  await pdf.overrideMetadata(newMetadata);
  await pdf.removePasswordsAndEncryption();
  // Make PDF read-only
  await pdf.makePdfDocumentReadOnly("secret-key");
  // Configure permissions
  const permissions = {
    AllowAnnotations: false,
    AllowExtractContent: false,
    AllowFillForms: false,
    AllowPrint: true,
  };
  await pdf.setPermission(permissions);
  // Change or set the document encryption password
  await pdf.saveAs("secured.pdf", {
    ownerPassword: "top-secret",
    userPassword: "my-password",
  });
})();

import { PdfDocument } from "@ironsoftware/ironpdf";
(async () => {
  // Import a PDF document or create a new PDF from Html
  const pdf = await PdfDocument.open("encrypted.pdf", "password");
  // Create an empty Map
  const newMetadata = new Map();
  // Add key-value pairs of metadata
  newMetadata.set("Author", "Satoshi Nakamoto");
  newMetadata.set("Keywords", "SEO, Friendly");
  await pdf.overrideMetadata(newMetadata);
  await pdf.removePasswordsAndEncryption();
  // Make PDF read-only
  await pdf.makePdfDocumentReadOnly("secret-key");
  // Configure permissions
  const permissions = {
    AllowAnnotations: false,
    AllowExtractContent: false,
    AllowFillForms: false,
    AllowPrint: true,
  };
  await pdf.setPermission(permissions);
  // Change or set the document encryption password
  await pdf.saveAs("secured.pdf", {
    ownerPassword: "top-secret",
    userPassword: "my-password",
  });
})();

import { PdfDocument } from "@ironsoftware/ironpdf";
(async () => {
  // Step 1. Import a PDF
  const pdf = await PdfDocument.open("sample.pdf");
  // Step 2. Sign the PDF with digital certificate
  await pdf.signDigitalSignature({
    certificatePath: "IronSoftware.pfx",
    certificatePassword: "123456",
    signingReason: "To show how to sign a PDF",
    signingLocation: "Chicago, USA",
    signatureImage: {
      SignatureImagePath: "logo.png",
    },
  });
  // Step 3. The PDF is not signed until saved to file.
  await pdf.saveAs("signed.pdf");
})();

import { PdfDocument } from "@ironsoftware/ironpdf";
(async () => {
  // Step 1. Import a PDF
  const pdf = await PdfDocument.open("sample.pdf");
  // Step 2. Sign the PDF with digital certificate
  await pdf.signDigitalSignature({
    certificatePath: "IronSoftware.pfx",
    certificatePassword: "123456",
    signingReason: "To show how to sign a PDF",
    signingLocation: "Chicago, USA",
    signatureImage: {
      SignatureImagePath: "logo.png",
    },
  });
  // Step 3. The PDF is not signed until saved to file.
  await pdf.saveAs("signed.pdf");
})();

import { PdfDocument } from "@ironsoftware/ironpdf";
(async () => {
  // Load the existing PDF document
  const pdf = await PdfDocument.fromFile("my-content.pdf");
  // Compress images with quality parameter (1-100)
  await pdf.compressSize(60);
  // Save the compressed PDF
  await pdf.saveAs("document_compressed.pdf");
  // Compress images and scale down based on visible size in the PDF document
  await pdf.compressSize(90, true);
  // Save the scaled and compressed PDF
  await pdf.saveAs("document_scaled_compressed.pdf");
})();

import { PdfDocument } from "@ironsoftware/ironpdf";
(async () => {
  // Load the existing PDF document
  const pdf = await PdfDocument.fromFile("my-content.pdf");
  // Compress images with quality parameter (1-100)
  await pdf.compressSize(60);
  // Save the compressed PDF
  await pdf.saveAs("document_compressed.pdf");
  // Compress images and scale down based on visible size in the PDF document
  await pdf.compressSize(90, true);
  // Save the scaled and compressed PDF
  await pdf.saveAs("document_scaled_compressed.pdf");
})();

const PDFDocument = require('pdfkit');
const fs = require('fs');

let doc = new PDFDocument({ margin: 50 });
// Custom layouts
doc.text('Customized Layout Text', {
  align: 'center',
  valign: 'center',
});
doc.end();
doc.pipe(fs.createWriteStream('custom-layout.pdf'));

const PDFDocument = require('pdfkit');
const fs = require('fs');

let doc = new PDFDocument({ margin: 50 });
// Custom layouts
doc.text('Customized Layout Text', {
  align: 'center',
  valign: 'center',
});
doc.end();
doc.pipe(fs.createWriteStream('custom-layout.pdf'));

const PDFDocument = require('pdfkit');
const fs = require('fs');

let doc = new PDFDocument();
// Advanced graphics
doc.moveTo(100, 150)
   .lineTo(100, 250)
   .lineTo(200, 250)
   .fill("#FF3300");
// Advanced text
doc.fontSize(15)
   .font('Times-Roman')
   .text('Advanced Text Features', 100, 300);
doc.end();
doc.pipe(fs.createWriteStream('advanced-graphics-text.pdf'));

const PDFDocument = require('pdfkit');
const fs = require('fs');

let doc = new PDFDocument();
// Advanced graphics
doc.moveTo(100, 150)
   .lineTo(100, 250)
   .lineTo(200, 250)
   .fill("#FF3300");
// Advanced text
doc.fontSize(15)
   .font('Times-Roman')
   .text('Advanced Text Features', 100, 300);
doc.end();
doc.pipe(fs.createWriteStream('advanced-graphics-text.pdf'));

const PDFDocument = require('pdfkit');
const fs = require('fs');
const stream = require('stream');

let doc = new PDFDocument();
let buffers = [];
let writableStream = new stream.Writable();
writableStream._write = (chunk, encoding, done) => {
  buffers.push(chunk);
  done();
};

doc.pipe(writableStream);
doc.text('Streaming PDF Content');
doc.end();
writableStream.on('finish', () => {
  let pdfData = Buffer.concat(buffers);
  fs.writeFileSync('streamed.pdf', pdfData);
});

const PDFDocument = require('pdfkit');
const fs = require('fs');
const stream = require('stream');

let doc = new PDFDocument();
let buffers = [];
let writableStream = new stream.Writable();
writableStream._write = (chunk, encoding, done) => {
  buffers.push(chunk);
  done();
};

doc.pipe(writableStream);
doc.text('Streaming PDF Content');
doc.end();
writableStream.on('finish', () => {
  let pdfData = Buffer.concat(buffers);
  fs.writeFileSync('streamed.pdf', pdfData);
});