title: Adding watermark.js to angular 4
body: <p>Hi I am trying to add watermark to the image and i am trying to include watermark.js to the angular 4. Could someone please tell me how to include watermark.js in angular. I tried installing using </p>
  
  <blockquote>
    <p>npm install watermark -save</p>
  </blockquote>
  
  <p>and then using the </p>
  
  <blockquote>
    <p>import * as watermark from 'watermark'; </p>
  </blockquote>
  
  <p>but the above line throws me an error stating cannot find module 'watermark' 
  can someone please tell how i can import the watermark.js and use it to watermark my image?</p>