Inspired entirely by @jasonnoble, this Rack middleware recreates the upside-down-ternet described in http://www.ex-parrot.com/pete/upside-down-ternet.html.
Works just like any other middleware. Bonus: set your own image transformations!
# environment.rb require 'rack_upside_down_ternet' config.middleware.use Rack::UpsideDownTernet, '-blur 10'
- Uses curl instead of just grabbing the file out of the images directory
- Doesn't even kinda work with remote/absolute URL images
- Requires unicorn (or any multi-worker setup). Make sure you have at least 2 workers running, as your first request will block curl from downloading images
- Requires that you create