Exactly. Most people use DelayedJob to do image processing in the background - also the correct/scalable way to do it. More here: http://docs.heroku.com/back

Exactly. Most people use DelayedJob to do image processing in the background - also the correct/scalable way to do it. More here: http://docs.heroku.com/background-jobs http://docs.heroku.com/background-jobs http://docs.heroku.com/delayed-job http://docs.heroku.com/delayed-job