+ i18n-js (3.0.0.rc14)
+ i18n (~> 0.6, >= 0.6.6)
+ image_optim (0.24.1)
+ exifr (~> 1.2, >= 1.2.2)
+ fspath (~> 3.0)
+ image_size (~> 1.5)
+ in_threads (~> 1.3)
+ progress (~> 3.0, >= 3.0.1)
+ image_optim_rails (0.2.0)
+ image_optim (~> 0.24.0)
+ rails
+ sprockets
+ image_size (1.5.0)
+ in_threads (1.3.1)
+ jquery-rails (4.2.1)
+ rails-dom-testing (>= 1, < 3)