| # SPDX-FileCopyrightText: 2023 geisserml <[email protected]> | |
| # SPDX-License-Identifier: CC-BY-4.0 OR Apache-2.0 OR BSD-3-Clause | |
| # Unlike repository files, there is no "raw view" for GH releases, but we can extract the plain markdown content using GH web API | |
| # See also https://stackoverflow.com/q/76995969/15547292 | |
| # The following code snippet shows how to get a release title from pdfium-binaries to extract the full version | |
| import re | |
| import json |
| # Four lines intentionally left blank | |
| # SPDX-FileCopyrightText: 2025 geisserml <[email protected]> | |
| # SPDX-License-Identifier: Apache-2.0 OR BSD-3-Clause | |
| import argparse | |
| from pathlib import Path |
| # SPDX-FileCopyrightText: 2024 geisserml <[email protected]> | |
| # SPDX-License-Identifier: Apache-2.0 OR BSD-3-Clause | |
| import sys | |
| import argparse | |
| if sys.version_info >= (3, 9): | |
| from argparse import BooleanOptionalAction | |
| else: |
Updated: February 05, 2024
Do not follow this guide unless you acknoweldge that you are likely more prone to security vulnerabilities.
Since Adobe killed off Flash including security updates (except Mainland China), this guide would lead your Linux system to be more vulnerable to attacks.
| # Four lines intentionally left blank | |
| # SPDX-FileCopyrightText: 2025 geisserml <[email protected]> | |
| # SPDX-License-Identifier: MPL-2.0 | |
| # Sophisticated parser for a page number mini-language | |
| # Technically, this might be a use case for some parser generator like pyparsing or PLY, but this is a manual implementation based on common string operations. |
| # SPDX-FileCopyrightText: 2024 geisserml <[email protected]> | |
| # SPDX-License-Identifier: MPL-2.0 | |
| # Note that Poppler is GPL-licensed, so this code is altogether affected by copyleft | |
| import math | |
| from pathlib import Path | |
| import PIL.Image | |
| import cairo | |
| import gi |
| # SPDX-FileCopyrightText: 2024 geisserml <[email protected]> | |
| # SPDX-License-Identifier: MPL-2.0 | |
| # Note that Poppler is GPL-licensed, so this code is altogether affected by copyleft | |
| import PIL.Image | |
| import poppler # python-poppler | |
| from poppler.cpp.page_renderer import render_hint | |
| def _translate_rotation(rotation): |
| # SPDX-FileCopyrightText: 2024 geisserml <[email protected]> | |
| # SPDX-License-Identifier: MPL-2.0 | |
| # Note that Poppler is GPL-licensed, so this code is altogether affected by copyleft | |
| import io | |
| import PIL.Image | |
| from popplerqt5 import Poppler | |
| from PyQt5.QtCore import QByteArray, QBuffer | |
| # SPDX-FileCopyrightText: 2024 geisserml <[email protected]> | |
| # SPDX-License-Identifier: MPL-2.0 | |
| # Note that (py)mupdf is AGPL-licensed, so this code is altogether affected by copyleft | |
| import PIL.Image | |
| import fitz as pymupdf | |
| def invoke_pymupdf(filepath, index, scale=4, rotation=0, password=None): |
| # SPDX-FileCopyrightText: 2024 geisserml <[email protected]> | |
| # SPDX-FileCopyrightText: 2024 James R. Barlow <[email protected]> | |
| # SPDX-License-Identifier: MPL-2.0 | |
| # Initial code derived from ocrmypdf/_exec/ghostscript.py | |
| # Note that Ghostscript is AGPL-licensed. However, we are calling it via subprocess here, so not sure whether copyleft would actually apply. | |
| # See also https://www.gnu.org/licenses/gpl-faq.en.html#MereAggregation | |
| import io | |
| import os |