# RailsSprite ``` eg. image source folder: app/assets/images/rails_xxx/sprite_sources image sprite source: icons/16x16/*.png icons/32x32/*.png image sprice to: app/assets/images/rails_xxx/sprite config: simple: RailsSprite.sprite( :root_path => "#{File.dirpath(__FILE__)}/..", :scope_name => "rails_xxx/", :recipe_path => "icons/16x16", :file_extend => '.png', :spacing => 10, :css_class_shared => 'rails_xxx-icon', :css_class_prefix => 'icons-16x16-' ) ```