Create PDF documents, Add Images and Shapes to PDF & Create PDF Forms in JavaScript using pdfkit Library. Check for more details.

adding-images-to-pdf-in-javascript-using-pdfkit.js

// Include pdfkit library and fs module of Node.js
const PDFDocument = require('pdfkit');
const fs = require('fs');

// Create a document
const doc = new PDFDocument();

// Pipe its output
doc.pipe(fs.createWriteStream('pdfkit.pdf'));

// Set the font size, and render some text
doc.fontSize(25)
  .text('This text is added to the document using the pdfkit library', 100, 100);

// Add an image, constrain it to a given size, and center it vertically and horizontally
doc.image('js-logo.png', {
  fit: [250, 300],
  align: 'center',
  valign: 'center'
});

// Finalize PDF file
doc.end();

adding-shapes-to-pdf-in-javascript-using-pdfkit.js

// Include pdfkit library and fs module of Node.js
const PDFDocument = require('pdfkit');
const fs = require('fs');

// Create a document
const doc = new PDFDocument();

// Pipe its output
const writeStream = fs.createWriteStream('pdfkit.pdf');
doc.pipe(writeStream);

// Set the font size, and render some text
doc.fontSize(25).text('This text is added to the document using the pdfkit library', 100, 100);

// Draw the triangle
doc
  .save()
  .moveTo(100, 150)
  .lineTo(100, 250)
  .lineTo(200, 250)
  .fill('blue');

  // Draw the circle
  doc
  .save()
  .circle(300, 200, 50)
  .fill('#FF3300');

// Finalize PDF file
doc.end();

creating-forms-in-pdf-in-javascript-using-pdfkit.js

// Include pdfkit library and fs module of Node.js
const PDFDocument = require('pdfkit');
const fs = require('fs');

// Create a new PDF document
const doc = new PDFDocument();

// Create a writable stream to save the PDF
const stream = fs.createWriteStream('sample_form.pdf');

// Pipe the PDF document to the writable stream
doc.pipe(stream);

// Define the fields
const fields = [
  { label: 'Name:', x: 50, y: 50 },
  { label: 'Email:', x: 50, y: 100 },
  { label: 'Phone:', x: 50, y: 150 },
];

// Function to add text fields to the PDF
function createTextFields(fields) {
  fields.forEach((field) => {
    doc
      .fontSize(14)
      .text(field.label, field.x, field.y)
      .rect(field.x + 100, field.y - 5, 200, 20)
      .stroke();
  });
}

// Add text fields to the PDF
createTextFields(fields);

// Finalize the PDF document
doc.end();

creating-pdf-document-in-javascript-using-pdfkit.js

// Include pdfkit library and fs module of Node.js
const PDFDocument = require('pdfkit');
const fs = require('fs');

// Create a document
const doc = new PDFDocument();

// Pipe its output
doc.pipe(fs.createWriteStream('pdfkit.pdf'));

// Set the font size, and render some text
doc.fontSize(25)
  .text('This text is added to the document using the pdfkit library', 100, 100);

// Finalize PDF file
doc.end();