Ruby on Rails Image Uploading Using CarrierWave

CarrierWave is a gem that provides a simple way for you upload files from Ruby applications.

Get started with installing the latest Gem version.

Next you’ll want to add the gem to Gemfile.

The mini_magick gem is an interface between the ImageMagick program & your Ruby code. It allows you to customize your images.

Generate an uploader by running: rails generate uploader image