theatlantic/django-cropduster — pull request #19 by earthboundkid (2014-03-13 14:22:58+00:00)
Title: Add methods removeSize and restoreSize to allow sizes to be omitted

Use case: You require a large image for the lead and small image for
the thumb. If the article is set to only have a thumb with no lead,
don't require the larger size.