image_2_pdf.py

# Dependecies
# python 3
# pip install fpdf
# to run:  python fpdf.py

from fpdf import FPDF
from PIL import Image
import os

listPages = os.listdir("images")

def makePdf(pdfFileName, listPages, dir = ''):
    if (dir):
        dir += "/"


    cover = Image.open(dir + str(listPages[0]))
    width, height = cover.size

    pdf = FPDF(unit = "pt", format = [width, height])

    for page in listPages:
        pdf.add_page()
        pdf.image(dir + str(page), 0, 0)

    pdf.output(pdfFileName + ".pdf", "F")

makePdf('output.pdf', listPages, 'images')

# ref: https://stackoverflow.com/questions/27327513/create-pdf-from-a-list-of-images