题目
你有一个目录，装了很多照片，把它们的尺寸变成都不大于 iPhone5 分辨率的大小
代码
"""
你有一个目录，装了很多照片，把它们的尺寸变成都不大于 iPhone5 分辨率的大小
"""
import os
from PIL import Image
IPHONE5_WIDTH = 1136
IPHONE5_HEIGHT = 640
def get_imgs_path():
list = []
for path in os.listdir('./original'):
list.append('./original' + '/' + path)
return list
def reset_image_size(path):
image = Image.open(path)
width, height = image.size
scale_width = width / IPHONE5_WIDTH
scale_height = height / IPHONE5_HEIGHT
scale = max(scale_width, scale_height)
result_img = image.resize((int(width / scale), int(height / scale)), Image.ANTIALIAS)
img_name = os.path.basename(path)
result_img.save('./result' + "/" + img_name)
if __name__ == '__main__':
paths = get_imgs_path()
for path in paths:
reset_image_size(path)
