node-canvas/examples/pdf-images.js

var Canvas = require('../')
  , Image = Canvas.Image
  , canvas = new Canvas(500, 500, 'pdf')
  , ctx = canvas.getContext('2d')
  , fs = require('fs');

var x, y;

function reset() {
  x = 50;
  y = 80;
}

function h1(str) {
  ctx.font = '22px Helvetica';
  ctx.fillText(str, x, y);
}

function p(str) {
  ctx.font = '10px Arial';
  ctx.fillText(str, x, y += 20);
}

function img(src) {
  var img = new Image;
  img.src = src;
  ctx.drawImage(img, x, y += 20);
  y += img.height;
}

reset();
h1('PDF image demo');
p('This is an image embedded in a PDF');
img('examples/images/squid.png');
p('Figure 1.0 - Some squid thing');
ctx.addPage();

reset();
h1('Lime cat');
p('This is a pretty sweet cat');
img('examples/images/lime-cat.jpg');
p('Figure 1.1 - Lime cat is awesome');
ctx.addPage();

fs.writeFile('out.pdf', canvas.toBuffer());
console.log('created out.pdf');