pdf2book.py -z: add check for input pdf page number

2025-06-09 14:56:00 +02:00 · 2025-06-09 14:56:00 +02:00 · 8b38af9e09
commit 8b38af9e09
parent 03daf77afb
1 changed files with 3 additions and 0 deletions
--- a/pdf2book.py
+++ b/pdf2book.py
@ -202,6 +202,9 @@ def make_zine(reader, lst):
    
 lst=get_reorder(number_of_pages, signature_size)
 if args.zine :
+    if number_of_pages != 16:
+        print("Error... when using '--zine' the input pdf must have 16 pages!")
+        exit(1)
    writer=make_zine(reader, lst)
 #    signature_size=zine
    outfile=args.pdf_file.split(".pdf")[0]+"_zine.pdf"