def picture_url_options
      return {} if picture.nil?

      {
        format: picture.default_render_format,
        crop_from: crop_from.presence,
        crop_size: crop_size.presence
      }.with_indifferent_access
    end
def picture_url_options
      return {} if picture.nil?

      {
        format: picture.default_render_format,
        crop_from: crop_from.presence,
        crop_size: crop_size.presence
      }.with_indifferent_access
    end
Picture rendering options

 Returns the +default_render_format+ of the associated +Alchemy::Picture+
 together with the +crop_from+ and +crop_size+ values

 @return [HashWithIndifferentAccess]