Captures the full height document even if it's not showing on the screen or captures with the provided range of screen sizes.
A basic example for taking a screen shot using phantomjs which is sampled for https://nodejs-dersleri.github.io/
available phantomjs official example https://github.com/ariya/phantomjs/blob/master/examples/responsive-screenshot.js
Phantomjs
phantomjs rssg.js {url} [output format] [clipping]
phantomjs rssg.js https://github.com/
phantomjs rssg.js https://github.com/ pdf
phantomjs rssg.js https://github.com/ true
phantomjs rssg.js https://github.com/ png true