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Paperclip styles are defined in the config entry `assets.thumbnails.asset_type`, with the format:
where 'key' can be any parameter understood by your paperclip processors. Usually they include :geometry and :format.
A typical entry would be:
This method parses that string and returns the defined styles as a hash of style-defining strings that will later be normalized into hashes.
- Describe what "configured_styles" returns.