carnet_atterrissage/user/plugins/automagic-images/automagic-images.yaml

enabled: '1'
adapter: imagick
remove_original: '0'
sizes:
  -
    width: 800
    quality: 82

sizesattr:
  -
    class: 'default'
    directive: '100vw'
  -
    class: 'example'
    directive: '(min-width: 20em) 33%, 100vw'