gistfile1.yml

sf_image_barfooarticle_top:
  class: sfImageTransformRoute
  url:   /thumbnails/:format/:slug-top-:id.:sf_format
  param: { module: sfImageTransformator, action: index, type: BarfooArticle, attribute: topImage }
  requirements:
    format:    '[\w_-]+'
    slug:      '[\w_-]+'
    id:        '\d+(?:,\d+)?'
    sf_format: 'gif|png|jpg'
    sf_method: [ get ]
  options:
    image_source: Doctrine
    segment_separators: [ '/', '.', '-' ]

sf_image_barfooarticle_center:
  class: sfImageTransformRoute
  url:   /thumbnails/:format/:slug-center-:id.:sf_format
  param: { module: sfImageTransformator, action: index, type: BarfooArticle, attribute: topImage }
  requirements:
    format:    '[\w_-]+'
    slug:      '[\w_-]+'
    id:        '\d+(?:,\d+)?'
    sf_format: 'gif|png|jpg'
    sf_method: [ get ]
  options:
    image_source: Doctrine
    segment_separators: [ '/', '.', '-' ]