Capture screenshots for a Ruby on Rails application [closed]

Answer 1

ScreenCap gem which uses PhantomJS under the hood. Grab whole pages or just specific divs, or even exact x y coordinates.

Answer 2

I use IMGKit gem for that: https://github.com/csquared/IMGKit

Related topic: How to respond_to PNG or JPG in Rails and generate image from HTML?

Answer 3

I have used GrabzIt for this. This is quite simple.