watermark.js

Composite Images

          
watermark(['/img/shepherd.jpg', '/img/logo.png'])
  .image(watermark.image.lowerRight())
  .then(function (img) {
    document.getElementById('composite-image').appendChild(img);
  });

Alpha Transparency

          
watermark(['/img/forest.jpg', '/img/logo.png'])
  .image(watermark.image.lowerRight(0.5))
  .then(function (img) {
    document.getElementById('alpha-image').appendChild(img);
  });

Text

          
watermark(['/img/field.jpg'])
  .image(watermark.text.lowerRight('MyPhoto', '28px serif', '#fff', 0.5))
  .then(function (img) {
    document.getElementById('text').appendChild(img);
  });