Install Tools
Homebrew (Package manager for Mac)
ruby -e "$(curl -fsSL https://raw.github.com/mxcl/homebrew/go)" brew doctor echo export PATH='/usr/local/bin:$PATH' >> ~/.bash_profile
CasperJS (scripting tool)
brew install casperjs --devel
PhantomJS (WebKit browser)
Take Screenshots
Config File:
Run
casperjs screenshots.js
May be usefull: