just https://github.com/akiomik/pilgram

pilgram_showcase_test.py

#!/usr/bin/python
# 2/24/2025 - @github.com/motebaya
from PIL import Image
from io import StringIO
import pilgram
import os

ext_list = list(Image.registered_extensions().keys())

list_filters = [
  "_1977",
  "aden",
  "brannan",
  "brooklyn",
  "clarendon",
  "earlybird",
  "gingham",
  "hudson",
  "inkwell",
  "kelvin",
  "lark",
  "lofi",
  "maven",
  "mayfair",
  "moon",
  "nashville",
  "perpetua",
  "reyes",
  "rise",
  "slumber",
  "stinson",
  "toaster",
  "valencia",
  "walden",
  "willow",
  "xpro2",
]

css_list = [
  "contrast",
  "grayscale",
  "hue_rotate",
  "saturate",
  "sepia",
]

def _test(
  mode: str = 'filters',
  sample: str = 'pilgram-effects/mayfair-sample.png'
):
  if not os.path.exists('pilgram-effects'):
    os.mkdir('pilgram-effects')
  
  if mode == 'filters':
    for fil in list_filters:
      im = Image.open(sample)
      getattr(pilgram, fil)(im).save(f'pilgram-effects/{fil}-sample.png')
      print(fil)
  
  if mode == 'css':
    for css in css_list:
      im = Image.open(sample)
      if css == 'saturate':
        iem = getattr(pilgram.css, css)(im, 1.5)
      else:
        iem = getattr(pilgram.css, css)(im)
      iem.save(f'pilgram-effects/css-{css}-sample.png')
      print(css)

_test()
_test('css')