python-sorl-thumbnail 12.3+git20170708-1 (ppc64el binary) in ubuntu bionic

 sorl-thumbnail provides a convenient way to create and manage image thumbnails
 in a Django project. It offers integration into several parts of Django like
 the admin system by showing thumbnails for ImageFields or through a ImageField
 that also takes care of deleting thumbnail files when the referencing object
 is removed.
 .
 Other features include:
  * Django storage support
  * Pluggable Engine support (PIL, pgmagick, ImageMagick, GraphicsMagick,
    or Wand)
  * Pluggable Key Value Store support (Django cache, redis)
  * Pluggable Backend support (i.e. different thumbnail filename schema)
  * Dummy generation (placeholders)
  * Flexible, simple syntax, generates no html
  * CSS style cropping options
  * Margin calculation for vertical positioning