本文實例講述了Python3將jpg轉為pdf文件的方法。分享給大家供大家參考，具體如下：

為左權等地區用戶提供了全套網頁設計制作服務，及左權網站建設行業解決方案。主營業務為網站設計制作、做網站、左權網站設計，以傳統方式定制建設網站，并提供域名空間備案等一條龍服務，秉承以專業、用心的態度為用戶提供真誠的服務。我們深信只要達到每一位用戶的要求，就會得到認可，從而選擇與我們長期合作。這樣，我們也可以走得更遠！

#coding=utf-8
#!/usr/bin/env python
"""
convert image to pdf file
"""
#Author: mrbeann 
import os
import sys
import glob
import platform
from reportlab.lib.pagesizes import letter, A4, landscape
from reportlab.platypus import SimpleDocTemplate, Image
from reportlab.lib.units import inch
from reportlab.pdfgen import canvas
from reportlab import rl_settings
from PIL import Image
import importlib,sys
#importlib.reload(sys)
#sys.setdefaultencoding("utf-8")
def topdf(path,recursion=None,pictureType=None,sizeMode=None,width=None,height=None,fit=None,save=None):
  """
  Parameters
  ----------
  path : string
      path of the pictures
  recursion : boolean
        None or False for no recursion
        True for recursion to children folder
        wether to recursion or not
  pictureType : list
         type of pictures,for example :jpg,png...
  sizeMode : int
      None or 0 for pdf's pagesize is the biggest of all the pictures
      1 for pdf's pagesize is the min of all the pictures
      2 for pdf's pagesize is the given value of width and height
      to choose how to determine the size of pdf
  width : int
      width of the pdf page
  height : int
      height of the pdf page
  fit : boolean
      None or False for fit the picture size to pagesize
      True for keep the size of the pictures
      wether to keep the picture size or not
  save : string
      path to save the pdf
  """
  if platform.system() == 'Windows':
    path = path.replace('\\','/')
  if path[-1] != '/':
    path = (path + '/')
  if recursion == True:
    for i in os.listdir(path):
      if os.path.isdir(os.path.abspath(os.path.join(path, i))):
        topdf(path+i,recursion,pictureType,sizeMode,width,height,fit,save)
  filelist = []
  if pictureType == None:
    filelist = glob.glob(os.path.join(path, '*.jpg'))
  else:
    for i in pictureType:
      filelist.extend(glob.glob(os.path.join(path, '*.'+i)))
  maxw = 0
  maxh = 0
  if sizeMode == None or sizeMode == 0:
    for i in filelist:
      im = Image.open(i)
      if maxw < im.size[0]:
        maxw = im.size[0]
      if maxh < im.size[1]:
        maxh = im.size[1]
  elif sizeMode == 1:
    maxw = 999999
    maxh = 999999
    for i in filelist:
      im = Image.open(i)
      if maxw > im.size[0]:
        maxw = im.size[0]
      if maxh > im.size[1]:
        maxh = im.size[1]
  else:
    if width == None or height == None:
      raise Exception("no width or height provid")
    maxw = width
    maxh = height
  maxsize = (maxw,maxh)
  if save == None:
    filename_pdf = path + path.split('/')[-2]
  else:
    filename_pdf = save + path.split('/')[-2]
  filename_pdf = filename_pdf + '.pdf'
  c = canvas.Canvas(filename_pdf, pagesize=maxsize )
  l = len(filelist)
  for i in range(l):
    (w, h) =maxsize
    width, height = letter
    if fit == True:
      c.drawImage(filelist[i] , 0,0)
    else:
      c.drawImage(filelist[i] , 0,0,maxw,maxh)
    c.showPage()
  c.save()
def main():
  topdf(u'F:/gitplace/jpg2pdf/test',pictureType=['png','jpg'],save='F:/gitplace/jpg2pdf/test/新建文件夾')
if __name__ == '__main__':
  main()

網頁標題：Python3將jpg轉為pdf文件的方法示例-創新互聯
當前URL：http://vcdvsql.cn/article24/pjpje.html

成都網站建設公司_創新互聯，為您提供微信小程序、手機網站建設、品牌網站設計、軟件開發、定制網站、網站收錄

廣告

聲明：本網站發布的內容（圖片、視頻和文字）以用戶投稿、用戶轉載內容為主，如果涉及侵權請盡快告知，我們將會在第一時間刪除。文章觀點不代表本網站立場，如需處理請聯系客服。電話：028-86922220；郵箱：631063699@qq.com。內容未經允許不得轉載，或轉載時需注明來源： 創新互聯