This software includes the pikepdf library, which is licensed under the GNU General Public License, version 2 (GPL-2.0).

pikepdf - A Python library for reading and writing PDF files
https://github.com/pikepdf/pikepdf

Copyright (c) 2018-2024, William Woodruff and contributors

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/old-licenses/gpl-2.0.html>.
