# -*- coding: utf-8 -*-
# @File    : 降低图片分辨率.py
# @Author  : len
# @Time    : 2024/1/12 10:17

import os
from PIL import Image

def resize_image(image_path, output_path, new_width, new_height):
    # 调整图片大小并保存
    with Image.open(image_path) as img:
        resized_img = img.resize((new_width, new_height), Image.Resampling.LANCZOS)
        resized_img.save(output_path)

# 遍历文件夹并调整所有图片的大小
folder_path = r'D:\Waste\嵌入式\模块一\任务三\img\原图片'
output_folder = r'D:\Waste\嵌入式\模块一\任务三\img\调整后'
new_width = 300
new_height = 150

# 确保输出文件夹存在
if not os.path.exists(output_folder):
    os.makedirs(output_folder)

# 遍历文件夹内的所有文件
for filename in os.listdir(folder_path):
    if filename.lower().endswith(('.png', '.jpg', '.jpeg', '.bmp', '.gif')):
        image_path = os.path.join(folder_path, filename)
        output_path = os.path.join(output_folder, filename)

        # 调用函数以调整图片大小
        resize_image(image_path, output_path, new_width, new_height)