将文件夹内的图纸调换到PDF官方澳门新永利下载:

python 将文件夹内的图片转换成PDF,

import os
import string
from PIL import Image
from reportlab.lib.pagesizes import A4, landscape
from reportlab.pdfgen import canvas
import sys

 

def file_name(file_dir, suffix = “.jpg”):
L=[]
for root, dirs, files in os.walk(file_dir):
for file in files:
if os.path.splitext(file)[1] == suffix:
L.append(os.path.join(root, file))
return L

 

#f_pdf pdf file path ,include filename
#filedir pic file path
#suffix pic file suffix examples: .jpg
def conpdf(f_pdf , filedir, suffix):
(w, h) = landscape(A4)
c = canvas.Canvas(f_pdf, pagesize = landscape(A4))
fileList = file_name(filedir, suffix)

for f in fileList:
(xsize, ysize) = Image.open(f).size

ratx = xsize / w
raty = ysize / h
ratxy = xsize / (1.0 * ysize)
if ratx > 1:
ratx = 0.99
if raty > 1:
raty = 0.99

rat = ratx

if ratx < raty:
rat = raty
widthx = w * rat
widthy = h * rat
widthx = widthy * ratxy
posx = (w – widthx) / 2
if posx < 0:
posx = 0
posy = (h – widthy) / 2
if posy < 0:
pos = 0

c.drawImage(f, posx, posy, widthx, widthy)
c.showPage()
c.save()
print “Image to pdf success!”

if __name__ == ‘__main__官方澳门新永利下载,’:
if len(sys.argv)== 4:
conpdf(sys.argv[1], sys.argv[2], sys.argv[3])
elif len(sys.argv) == 3:
#default .jpg
conpdf(sys.argv[1], sys.argv[2])
else:
conpdf(“C:\Users\pzf\test.pdf”, “c:\magn”, “.jpg”)

将文件夹内的图片转换成PDF, import os
import string from PIL import Image from reportlab.lib.pagesizes import
A4, landscape from reportlab.pdfgen import canvas i…

import os
import string
from PIL import Image
from reportlab.lib.pagesizes import A4, landscape
from reportlab.pdfgen import canvas
import sys

 

def file_name(file_dir, suffix = “.jpg”):
L=[]
for root, dirs, files in os.walk(file_dir):
for file in files:
if os.path.splitext(file)[1] == suffix:
L.append(os.path.join(root, file))
return L

 

#f_pdf pdf file path ,include filename
#filedir pic file path
#suffix pic file suffix examples: .jpg
def conpdf(f_pdf , filedir, suffix):
(w, h) = landscape(A4)
c = canvas.Canvas(f_pdf, pagesize = landscape(A4))
fileList = file_name(filedir, suffix)

for f in fileList:
(xsize, ysize) = Image.open(f).size

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