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pdf2zine.py: add rudimentary landscape option

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yaw 2025-10-26 23:07:41 +01:00
parent 86f77fa1f8
commit d40483f98f
1 changed files with 33 additions and 22 deletions
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53
pdf2zine.py
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@ -31,31 +31,22 @@ def get_arguments():
action='store', action='store',
default=0, default=0,
help='') help='')
parser.add_argument('-l', '--landscape', parser.add_argument('-l', '--landscape', action='store_true', default=0)
dest='landscape',
type=int,
action='store',
default=0,
help='')
args = parser.parse_args() args = parser.parse_args()
return args return args
args = get_arguments()
signature_size=args.signature def get_landscape_seq(number_of_pages: int, signature_size: int):
if signature_size < 0 : pages=number_of_pages
# print("signature size must be greater than 0!") sheets=int(pages/4)+1
print("signature size must be non-negative integer!") n=sheets
exit(1) page_sequence=[]
for i in range(n):
page_sequence.append(2*i+1)
page_sequence.append(2*i+1+2*n)
page_sequence.append(2*i+2);
page_sequence.append(2*i+2+2*n);
return page_sequence
reader = PdfReader(args.pdf_file)
number_of_pages = len(reader.pages)
#page = reader.pages[0]
#text = page.extract_text()
pages=number_of_pages
#print(pages)
lst=[]
def get_reorder(number_of_pages: int, signature_size: int): def get_reorder(number_of_pages: int, signature_size: int):
# TODO: # TODO:
@ -230,9 +221,29 @@ def make_zine(reader, lst):
# ) # )
return writer return writer
args = get_arguments()
signature_size=args.signature
if signature_size < 0 :
# print("signature size must be greater than 0!")
print("signature size must be non-negative integer!")
exit(1)
reader = PdfReader(args.pdf_file)
number_of_pages = len(reader.pages)
#page = reader.pages[0]
#text = page.extract_text()
pages=number_of_pages
#print(pages)
lst=[]
lst=get_reorder(number_of_pages, signature_size) lst=get_reorder(number_of_pages, signature_size)
#lst=get_reorder(number_of_pages, signature_size)
if args.landscape:
lst=get_landscape_seq(number_of_pages, signature_size)
if args.zine : if args.zine :
if number_of_pages != 16: if number_of_pages != 16:
#TODO: if number of pages%16 != 0 : fill up with blank pages #TODO: if number of pages%16 != 0 : fill up with blank pages