python 20行程序实现jpg转pdf

安装：pip install reportlab -i http://pypi.douban.com/simple/ --trusted-host pypi.douban.com

# -*- coding: utf-8 -*-

from reportlab.lib.pagesizes import portrait
from reportlab.pdfgen import canvas
from PIL import Image


def jpg_to_pdf(jpg_path, pdf_path):
    (max_w, max_h) = Image.open(jpg_path).size
    user = canvas.Canvas(pdf_path, pagesize=portrait((max_w, max_h)))
    user.drawImage(jpg_path, 0, 0, max_w, max_h)
    user.showPage()
    user.save()


if __name__ == '__main__':
    jpg_path = 'thesis1.jpg'
    pdf_path = 'thesis2.pdf'
    jpg_to_pdf(jpg_path, pdf_path)