How to take screenshot of a website with Rails 3.1? — without using a service

Question

Almost every answer I\'ve found references using some existing service. Is there a way to do this using Rails 3.1 programmatically? This was dead easy to do wit

Answer 1

A simple, but Mac only, solution seems to be http://www.paulhammond.org/webkit2png/

Just chmod -x that script and use as python webkit2png http://www.google.com/ and it creates 3 files:

1. Full screenshot
2. Thumbnail of the top most portion of site
3. Thumbnail of the full screenshot