sample for pdfkit usage

pdfkit.test.js

var PDFDocument = require('pdfkit')
const fs = require('fs');
var doc = new PDFDocument

doc.image('images/qrc_1000.png', 20, 15, {width: 100}).text('Proportional to width', 0, 0)

doc.image('images/qrc_1000.png', 220, 15, {width: 100}).text('Proportional to width', 0, 0)

doc.image('images/qrc_1000.png', 320, 15, {width: 100}).text('Proportional to width', 0, 0)

doc.image('images/qrc_1000.png', 420, 15, {width: 100}).text('Proportional to width', 0, 0)

doc.pipe(fs.createWriteStream('test_out.pdf'))

doc.end()

function genQRcodePDFwithIDs(...ids) {
  console.log(ids);
}

genQRcodePDFwithIDs(1,2,3,4)