import os
from PIL import Image
 
#单个图片的大小为150*150
UNIT_SIZE = 150
TARGET_WIDTH = 5 * UNIT_SIZE
 
path = "存储图片的文件夹地址"
images = []
imagefile = []
#存储所有图片文件名称
for root, dirs, files in os.walk(path):
 for f in files:
  images.append(f)
#我这里是将五张图片横向拼接
for i in range(5):
 imagefile.append(path+'/'+images[i])
target = Image.new('RGB',(TARGET_WIDTH, UNIT_SIZE))
left = 0
right = UNIT_SIZE
for image in imagefile:
 #print(image)
 #将现有图片复制到新的上面 参数分别为图片文件和复制的位置(左上角, 右下角)
 target.paste(Image.open(image), (left, 0, right, UNIT_SIZE))
 left += UNIT_SIZE
 right += UNIT_SIZE
 #图片的质量 0~100
 quantity_value = 100
 target.save(path+'/end.jpg', quantity = quantity_value)