Highlight a section inside pdf using Pdf.js

Question

I\'m currently using pdf.js for my project for rendering pdf Now there is this tricky task to highlight a section of pdf page given the co-ordinate

example

Answer 1

One of the authors for PDF.js, cjones, has stated:

No, and that’s (highlighting) not like something we would add to pdf.js. That ought to be easy to layer on top of pdf.js.

Source: http://blog.mozilla.org/cjones/2011/07/03/pdf-js-first-milestone/

You will need to implement it yourself if you are interested in using this functionality.