התקן PDFKit באמצעות מספר

npm install pdfkit 

יצירה PDF מתוך JavaScript ספריה

const PDFDocument = require('pdfkit');
const fs = require('fs');
// Create a document
const doc = new PDFDocument();
// Pipe its output somewhere, like to a file or HTTP response
// See below for browser usage
doc.pipe(fs.createWriteStream('output.pdf'));
// Embed a font, set the font size, and render some text
doc
  .font('fonts/PalatinoBold.ttf')
  .fontSize(25)
  .text('Some text with an embedded font!', 100, 100);
// Add an image, constrain it to a given size, and center it vertically and horizontally
doc.image('path/to/image.png', {
  fit: [250, 300],
  align: 'center',
  valign: 'center'
});
// Add another page
doc
  .addPage()
  .fontSize(25)
  .text('Here is some vector graphics...', 100, 100);
// Finalize PDF file
doc.end();
   

כיצד לנהל תמונות ב PDF דרך JavaScript

 // Scale proprotionally to the specified width
doc.image('images/test.jpeg', 0, 15, {width: 300})
   .text('Proportional to width', 0, 0);
// Fit the image within the dimensions
doc.image('images/test.jpeg', 320, 15, {fit: [100, 100]})
   .rect(320, 15, 100, 100)
   .stroke()
   .text('Fit', 320, 0);
// Stretch the image
doc.image('images/test.jpeg', 320, 145, {width: 200, height: 100})
   .text('Stretch', 320, 130);
// Scale the image
doc.image('images/test.jpeg', 320, 280, {scale: 0.25})
   .text('Scale', 320, 265);
// Fit the image in the dimensions, and center it both horizontally and vertically
doc.image('images/test.jpeg', 430, 15, {fit: [100, 100], align: 'center', valign: 'center'})
   .rect(430, 15, 100, 100).stroke()
   .text('Centered', 430, 0);

 const lorem = 'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Etiam in suscipit purus.  Vestibulum ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia Curae; Vivamus nec hendrerit felis. Morbi aliquam facilisis risus eu lacinia. Sed eu leo in turpis fringilla hendrerit. Ut nec accumsan nisl.';
doc.fontSize(8);
doc.text(`This text is left aligned. ${lorem}`, {
  width: 410,
  align: 'left'
}
);
doc.moveDown();
doc.text(`This text is centered. ${lorem}`, {
  width: 410,
  align: 'center'
}
);
doc.moveDown();
doc.text(`This text is right aligned. ${lorem}`, {
  width: 410,
  align: 'right'
}
);
doc.moveDown();
doc.text(`This text is justified. ${lorem}`, {
  width: 410,
  align: 'justify'
}
);
// draw bounding rectangle
doc.rect(doc.x, 0, 410, doc.y).stroke();