figureslibres.cc/user/localhost/config/plugins/automagic-images.yaml

enabled: true
adapter: imagick
remove_original: false
sizes:
  -
    width: 1000
    quality: 90
  -
    width: 1500
    quality: 87
  -
    width: 2500
    quality: 85
  -
    width: 3500
    quality: 82
sizesattr:
  -
    class: default
    directive: 100vw
  -
    class: example
    directive: '(min-width: 20em) 33%, 100vw'