Broken merged pdfs. #4571
Description
Description of the bug
Hello.
Pymupdf 1.26.0 and 1.26.1 makes broken merged pdf files - Acrobat Reader error 14, with source files made in LibreOffice and "garbage" save option 3 or 4. The same with LO files merged using PDF Arranger (libqpdf, pikepdf), opened and saved with pymupdf.
LO source files:
table1.pdf
table2.pdf
test1.pdf
test2.pdf
LO files merged with PDF Arranger:
in1.pdf
How to reproduce the bug
import pymupdf
#o = {'garbage':3, 'clean':False} # - good
o = {'garbage':4, 'clean':False} # - bad
#o = {'garbage':4, 'clean':True} # - bad
#o = {'garbage':3, 'clean':True} # - good
files = [
'table1.pdf',
'table2.pdf',
'test1.pdf',
'test2.pdf',
]
with pymupdf.open() as newdoc:
for f in files:
with pymupdf.open(f) as doc:
newdoc.insert_pdf(doc)
newdoc.save('out1.pdf', **o)
#o = {'garbage':3, 'clean':False} # - bad
o = {'garbage':4, 'clean':False} # - bad
#o = {'garbage':4, 'clean':True} # - bad
#o = {'garbage':3, 'clean':True} # - good
fin = 'in1.pdf'
with pymupdf.open(fin) as doc:
doc.save('out2.pdf', **o)
PyMuPDF version
1.26.0
Operating system
Windows
Python version
3.13