django-imagekit/src/imagekit/config.py

from imagekit.specs import ImageSpec
from imagekit import processors


class ResizeThumbnail(processors.Resize):
    width = 100
    height = 75
    crop = ('center', 'center')
    
class EnhanceSmall(processors.Adjustment):
    contrast = 1.2
    sharpness = 1.1
    
class DjangoAdminThumbnail(ImageSpec):
    access_as = 'admin_thumbnail'
    processors = [ResizeThumbnail, EnhanceSmall]