app/models/cdx/asset/seo/og_image.rb
module Cdx
class Asset::Seo::OgImage < Asset
has_attached_file :attachment,
styles: { thumb: '600x315^', regular: '1200x630^' },
url: '/cdx/seo/og_image/:id/:style/:basename.:extension',
path: ':rails_root/public/cdx/seo/og_image/:id/:style/:basename.:extension',
convert_option: { all: '-strip -crop -gravity center -auto-orient' }
include Cdx::ImageAsset
end
end