How to convert python images to pdf

This article describes how to convert python images to pdf files in detail, which has some reference value, interested friends can refer to this article for details about the python image-to-pdf method, which has some reference value. interested friends can refer

Import OS

Import sys

From reportlab. lib. pagesizes import A4, landscape

From reportlab.pdf gen import canvas

'''

Traverse all jpg files in the current directory and merge them into pdf files according to the folder name

Python 3.4.4

Image files are named by numbers in order

'''

Def conpdf ():

# Obtain the horizontal A4 size

(W, h) = landscape (A4)

# Traverse the current directory

For root, dirs, files in OS. walk (OS. getcwd ()):

# Create a pdf file based on the root directory name

C = canvas. Canvas (OS. path. basename (root) + ". pdf", pagesize = landscape (A4 ))

# Print (OS. path. basename (root) + ". pdf ")

# Used to store jpg files

Jpg_list = []

# Extract the jpg file from the file list and put it in the list

For p in files:

# Save the jpg file name to the list

If p [-4:] then else '.jpg ':

# Jpg_list.append (root + "\" + p)

Jpg_list.append (p)

# Sort file names

Jpg_list.sort (key = lambda x: int (x [:-4])

# Print (jpg_list)

For f in jpg_list:

# Draw images to the canvas in sequence

C. drawImage (root + "\" + f, 0, 0, w, h)

# End the current page and create a new page

C. showPage ()

C. save ()

Print ("OK .")

Conpdf ()

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