先安装 pillow 介绍

pip install pillow

将多张图片合成PDF

from PIL import Image

import os

# 防止字符串乱码

os.environ['NLS_LANG'] = 'SIMPLIFIED CHINESE_CHINA.UTF8'

def pic2pdf(img_path, pdf_path):

file_list = os.listdir(img_path)

sources = []

jpg_files = []

for file in file_list:

if 'png' in file or 'jpg' in file:

jpg_files.append(file)

jpg_files.sort(key=lambda x: int(x.split('.')[0]))

output = Image.open(img_path + jpg_files[0])

jpg_files.pop(0)

for file in jpg_files:

jpg_file = Image.open(img_path + file)

if jpg_file.mode == "RGB":

jpg_file = jpg_file.convert("RGB")

sources.append(jpg_file)

output.save(pdf_path, "pdf", save_all=True, append_images=sources)

# 待转换图像路径

img_path = "../data/materials/ABC/"

# 转换后的pdf

pdf_path = "../data/materials/ABC.pdf"

pic2pdf(img_path=img_path, pdf_path=pdf_path)

 

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