config.yml

paperclip_defaults: &paperclip_defaults
  styles:
    original: "800x600>"
    medium: "300x300#"
    thumb: "100x100#"
  path: ":rails_root/public/user_images/:id/:style/:filename"
  convert_options:
    all: "-strip"

defaults: &defaults
  paperclip_storage_options:
    <<: *paperclip_defaults

development:
  <<: *defaults

test:
  <<: *defaults

qa:
  paperclip_storage_options:
    <<: *paperclip_defaults
    storage: "s3"
    s3_credentials: "<%= RAILS_ROOT %>/config/s3.yml"

production:
  paperclip_storage_options:
    <<: *paperclip_defaults
    storage: "s3"
    s3_credentials: "<%= RAILS_ROOT %>/config/s3.yml"