old_contents: from django.conf import settings
  
  
  # When True ThumbnailNode.render can raise errors
  THUMBNAIL_DEBUG = False
  
  # Backend
  THUMBNAIL_BACKEND = 'sorl.thumbnail.base.ThumbnailBackend'
  
  # Key-value store, ships with:
  # sorl.thumbnail.kvstores.redis_kvstore.KVStore
  # sorl.thumbnail.kvstores.cached_db_kvstore.KVStore
  # Redis is preferred but requires some more work, see docs
  THUMBNAIL_KVSTORE = 'sorl.thumbnail.kvstores.cached_db_kvstore.KVStore'
  
  # Engine, ships with:
  # sorl.thumbnail.engines.pgmagick_engine.Engine
  # sorl.thumbnail.engines.pil_engine.Engine
  # pgmagick is preferred but requires some more work, se docs
  THUMBNAIL_ENGINE = 'sorl.thumbnail.engines.pil_engine.Engine'
  
  # Storage for the generated thumbnails
  THUMBNAIL_STORAGE = settings.DEFAULT_FILE_STORAGE
  
  # Redis settings
  THUMBNAIL_REDIS_DB = 0
  THUMBNAIL_REDIS_PASSWORD = ''
  THUMBNAIL_REDIS_HOST = 'localhost'
  THUMBNAIL_REDIS_PORT = 6379
  
  # Cache timeout for ``cached_db`` store. You should probably keep this at
  # maximum or ``0`` if your caching backend can handle that as infinate.
  THUMBNAIL_CACHE_TIMEOUT = 3600 * 24 * 365 * 10 # 10 years
  
  # Key prefix used by the key value store
  THUMBNAIL_KEY_PREFIX = 'sorl-thumbnail'
  
  # Thumbnail filename prefix
  THUMBNAIL_PREFIX = 'cache/'
  
  # Image format, common formats are: JPEG, PNG
  # Make sure the backend can handle the format you specify
  THUMBNAIL_FORMAT = 'JPEG'
  
  # Colorspace, backends are required to implement: RGB, GRAY
  # Setting this to None will keep the original colorspace.
  THUMBNAIL_COLORSPACE = 'RGB'
  
  # Should we upscale images by default
  THUMBNAIL_UPSCALE = True
  
  # Quality, 0-100
  THUMBNAIL_QUALITY = 95
  
  # This means sorl.thumbnail will generate and serve a generated dummy image
  # regardless of the thumbnail source content
  THUMBNAIL_DUMMY = False
  
  # Sets the source image ratio for dummy generation of images with only width
  # or height given
  THUMBNAIL_DUMMY_RATIO = 3.0 / 2
  
  
new_contents: from django.conf import settings
  
  
  # When True ThumbnailNode.render can raise errors
  THUMBNAIL_DEBUG = False
  
  # Backend
  THUMBNAIL_BACKEND = 'sorl.thumbnail.base.ThumbnailBackend'
  
  # Key-value store, ships with:
  # sorl.thumbnail.kvstores.redis_kvstore.KVStore
  # sorl.thumbnail.kvstores.cached_db_kvstore.KVStore
  # Redis is preferred but requires some more work, see docs
  THUMBNAIL_KVSTORE = 'sorl.thumbnail.kvstores.cached_db_kvstore.KVStore'
  
  # Engine, ships with:
  # sorl.thumbnail.engines.pgmagick_engine.Engine
  # sorl.thumbnail.engines.pil_engine.Engine
  # pgmagick is preferred but requires some more work, se docs
  THUMBNAIL_ENGINE = 'sorl.thumbnail.engines.pil_engine.Engine'
  
  # Path to Imagemagick or Graphicsmagick ``convert`` and ``identify``.
  THUMBNAIL_CONVERT = 'convert'
  THUMBNAIL_IDENTIFY = 'identify'
  
  # Storage for the generated thumbnails
  THUMBNAIL_STORAGE = settings.DEFAULT_FILE_STORAGE
  
  # Redis settings
  THUMBNAIL_REDIS_DB = 0
  THUMBNAIL_REDIS_PASSWORD = ''
  THUMBNAIL_REDIS_HOST = 'localhost'
  THUMBNAIL_REDIS_PORT = 6379
  
  # Cache timeout for ``cached_db`` store. You should probably keep this at
  # maximum or ``0`` if your caching backend can handle that as infinate.
  THUMBNAIL_CACHE_TIMEOUT = 3600 * 24 * 365 * 10 # 10 years
  
  # Key prefix used by the key value store
  THUMBNAIL_KEY_PREFIX = 'sorl-thumbnail'
  
  # Thumbnail filename prefix
  THUMBNAIL_PREFIX = 'cache/'
  
  # Image format, common formats are: JPEG, PNG
  # Make sure the backend can handle the format you specify
  THUMBNAIL_FORMAT = 'JPEG'
  
  # Colorspace, backends are required to implement: RGB, GRAY
  # Setting this to None will keep the original colorspace.
  THUMBNAIL_COLORSPACE = 'RGB'
  
  # Should we upscale images by default
  THUMBNAIL_UPSCALE = True
  
  # Quality, 0-100
  THUMBNAIL_QUALITY = 95
  
  # This means sorl.thumbnail will generate and serve a generated dummy image
  # regardless of the thumbnail source content
  THUMBNAIL_DUMMY = False
  
  # Sets the source image ratio for dummy generation of images with only width
  # or height given
  THUMBNAIL_DUMMY_RATIO = 3.0 / 2
  
  
subject: convert start work