from PIL import Image
import os.path
import glob

#由于爬虫获取的照片尺寸太大，我们更改爬虫获取的照片尺寸大小
def Resize(file, outdir, width, height):
    imgFile = Image.open(file)
    try:
        newImage = imgFile.resize((width, height), Image.BILINEAR)    #更改尺寸
        newImage.save(os.path.join(outdir, os.path.basename(file)))     #输出保存图片
    except Exception as e:
        print(e)

for file in glob.glob("res\\*.jpg"):  # 图片所在的目录
    Resize(file, "new", 100, 100)  # 新图片存放的目录

import sys
from PyQt5.QtGui import QPixmap
from PyQt5.QtWidgets import *

app = QApplication(sys.argv)

win = QWidget()
win.resize(760, 540)
win.move(0, 0)
layout=QGridLayout(win)

positionSet()
win.setWindowTitle('GUI')
win.show()

b=QLabel(win)
b.setPixmap(QPixmap("bg.jpg"))
b.setGeometry(0,0,820,640)

def positionSet():