# -*- coding:utf-8 -*-
# @Author len
# @Create 2023/11/15 16:22


from PIL import Image, ImageEnhance
import os

# Path to the directory containing images
directory = r'D:\Waste\嵌入式\数据集\车型\new_jpg'

# Loop through all the files in the directory
for filename in os.listdir(directory):
    if filename.endswith('.png') or filename.endswith('.jpg'):  # Check for image files
        img_path = os.path.join(directory, filename)
        with Image.open(img_path) as img:
            # Increase brightness
            enhancer = ImageEnhance.Brightness(img)
            brighter_img = enhancer.enhance(1.5)  # Increase brightness by 50%

            # Save the brighter image
            brighter_img.save(os.path.join(directory, 'brighter_' + filename))

print("Brightness of all images has been increased.")