captcha_solver/tools/contrast.py

12 lines
372 B
Python
Executable File

#!/usr/bin/env python
from PIL import Image, ImageEnhance
import os
directory = r'.'
for filename in os.listdir(directory):
if filename.endswith(".png"):
im = Image.open(filename)
enhancer = ImageEnhance.Contrast(im)
enhanced_image = enhancer.enhance(2.0)
enhanced_image.save(filename)
print(os.path.join(directory, filename))