应用库:Pillow

代码比较简单,图片程度居中,底色为红色

import osfrom PIL import Imageif __name__ == '__main__':    im_list = []    path = "图片所在门路"    for fn in os.listdir(path):        if fn.endswith('.jpg'):            im_list.append(Image.open(path + os.sep + fn))    width = 0    height = 0    for img in im_list:        # 单幅图像尺寸        w, h = img.size        height += h        # 取最大的宽度作为拼接图的宽度        width = max(width, w)    # 创立空白长图    result = Image.new(im_list[0].mode, (width, height), 0xffffff)    # 拼接图片    height = 0    for img in im_list:        w, h = img.size        # 图片程度居中        result.paste(img, box=(round(width / 2 - w / 2), height))        height += h    # 保留图片    result.save('拼接长图.jpg')