def convert_to_pdf(os_dir, chapter, file_names):
"""
Converts a collection of images to PDF format
:param os_dir: Directory to save PDF in.
:param chapter: Title of the PDF.
:param file_names: Images to construct the PDF from.
:return:
"""
print("Converting chapter %s to pdf..." % chapter)
pdf_bytes = None
try:
pdf_bytes = img2pdf.convert(*[download_image(path) for path in file_names])
except img2pdf.PdfTooLargeError:
# Sometimes the images are registered as having a dpi of 1.
# Because PDF has a limitation of 200 inches max per side, a
# special layout_fun has to be used, as to prevent an exception.
# default manga size 5"x7"
layout_fun = img2pdf.get_layout_fun(pagesize=(None, img2pdf.in_to_pt(7)),
imgsize=None, border=None,
fit=img2pdf.FitMode.into,
auto_orient=False)
pdf_bytes = img2pdf.convert(*[download_image(path) for path in file_names],
layout_fun=layout_fun)
file = open("%s/%s.pdf" % (os_dir, chapter), "wb")
file.write(pdf_bytes)
print("Conversion completed!")
def convert_to_pdf(os_dir, chapter, file_names):
"""
Converts a collection of images to PDF format
:param os_dir: Directory to save PDF in.
:param chapter: Title of the PDF.
:param file_names: Images to construct the PDF from.
:return:
"""
print("Converting chapter %s to pdf..." % chapter)
pdf_bytes = None
try:
pdf_bytes = img2pdf.convert(
*[download_image(path) for path in file_names])
except img2pdf.PdfTooLargeError:
# Sometimes the images are registered as having a dpi of 1.
# Because PDF has a limitation of 200 inches max per side, a
# special layout_fun has to be used, as to prevent an exception.
# default manga size 5"x7"
layout_fun = img2pdf.get_layout_fun(pagesize=(None,
img2pdf.in_to_pt(7)),
imgsize=None,
border=None,
fit=img2pdf.FitMode.into,
auto_orient=False)
pdf_bytes = img2pdf.convert(
*[download_image(path) for path in file_names],
layout_fun=layout_fun)
file = open("%s/%s.pdf" % (os_dir, chapter), "wb")
file.write(pdf_bytes)
print("Conversion completed!")
def batch_convert_img2pdf(images_path, pdf_pathzc):
letter = (img2pdf.in_to_pt(8.5), img2pdf.in_to_pt(11))
layout = img2pdf.get_layout_fun(letter)
with open('test.pdf', 'wb') as f:
f.write(img2pdf.convert(images_path, layout_fun=layout))
def go_img2pdf(file, to_folder, new_name):
a4_page_size = [img2pdf.in_to_pt(8.3), img2pdf.in_to_pt(11.7)]
layout_function = img2pdf.get_layout_fun(a4_page_size)
pdf = img2pdf.convert(file, layout_fun=layout_function)
with open(to_folder + "/" + new_name, 'wb') as f:
f.write(pdf)
# importing necessary libraries
import img2pdf
import os
import argparse
#set layout
letter = (img2pdf.in_to_pt(11), img2pdf.in_to_pt(8.5))
layout = img2pdf.get_layout_fun(letter)
# with open('tile/test.pdf', "wb") as out_file:
# images = []
# for i in range(0, 31 + 1):
# fname = str(i) + '_1.png'
# images.append(fname)
# print(fname)
# out_file.write(img2pdf.convert(images))
def process_images(min_range, max_range, prefix, suffix, out_file, layout):
images = []
for i in range(min_range, max_range + 1):
fname = prefix + str(i) + suffix
images.append(fname)
out_file.write(img2pdf.convert(images, layout_fun=layout))
with open('tile/img2pdf-2-2.pdf', "wb") as out_file:
process_images(0, 31, 'tile/', '_2.png', out_file, layout)
# directory = 'tile/'