7. ImageFilter Detail

See: https://pillow.readthedocs.io/en/stable/reference/ImageFilter.html#filters

7.1. Detail

Use the Image.filter(ImageFilter.DETAIL) method to detail an image.

from PIL import Image, ImageFilter

with Image.open("test_images/alph_blocks.png") as im:
    new_im = im.filter(ImageFilter.DETAIL)
    new_im.save("filters/detail.png")