app/models/cdx/asset/user/avatar.rb
module Cdx
class Asset::User::Avatar < Asset
has_attached_file :attachment,
styles: { thumb: '100x100^', regular: '250x250^' },
url: '/cdx/user/avatar/:id/:style/:basename.:extension',
path: ':rails_root/public/cdx/user/avatar/:id/:style/:basename.:extension',
convert_option: { all: '-strip -crop -gravity center -auto-orient' }
include Cdx::ImageAsset
end
end