1. 题目

第 0005 题：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。

2. 实现

# -*- coding: utf-8 -*-
import os
import os.path
from PIL import Image


def resize_files(path, size):
    if path is None:
        print("plz input the path")
        return
    if not os.path.isdir(path):
        print("plz input the right path")
        return

    files = [os.path.join(path, x) for x in os.listdir(path) if os.path.splitext(x)[1] == ".jpg"]
    for file in files:
        img = Image.open(file)
        img.thumbnail(size)
        img.save(os.path.splitext(file)[0]+"1.jpg", "jpeg")

def drop_generate_image(path):
    if path is None:
        print("plz input the path")
        return
    files = [os.path.join(path, x) for x in os.listdir(path) if "1.jpg" in os.path.split(x)[1]]
    for file in files:
        print(file)
        os.remove(file)


if __name__ == "__main__":
    resize_files("C:/Users/Public/Pictures/Sample Pictures/", (1136, 640))
    drop_generate_image("C:/Users/Public/Pictures/Sample Pictures/")