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pypdfium2
    - matrix render helper & CLI
    - input mode selection in CLI
    - think about mutex sharing, and plugging in a mutex into the autoclose machinery
    - native sourcebuild script (-> implicit fallback on setup) WIP
    - download the pdfium version in autorelease record by default, not latest

ghostscript:
    - handle formats

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# SPDX-FileCopyrightText: 2025 geisserml <[email protected]>
# SPDX-License-Identifier: MPL-2.0 OR GPL-3.0-or-later
# Note that Ghostscript is AGPL-licensed, so this code is altogether affected by copyleft
# Written with Ghostscript 9.56.1 on Fedora.

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# see also https://wiki.ubuntuusers.de/DVDs_manuell_rippen/#Komplette-Spur-rippen
lsdvd /dev/sr0  # to show available tracks and their length
mplayer dvd://n -dvd-device /dev/sr0  # to preview a track -- where n is the track number (1-based)
mplayer dvd://n -dvd-device /dev/sr0 -v -dumpstream -dumpfile filename.vob  # to rip track

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(footnote order [^mono] [^wine_true] [^wine_maybe] [^wine_false])

Open-source

• Chocolatey
• OpenShell (successor of ClassicShell)
• Clink
• Notepad++
• 7zip
• Rufus

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# SPDX-FileCopyrightText: 2024 geisserml <[email protected]>
# SPDX-License-Identifier: MPL-2.0

from string import ascii_uppercase as ALPHABET

N_CHARS, ORD_A = len(ALPHABET), ord("A")  # 26, 65

def idx_to_label(i):
    count, remainder = divmod(i, N_CHARS)
    char = ALPHABET[remainder]  # chr(remainder + ORD_A)

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# SPDX-FileCopyrightText: 2024 geisserml <[email protected]>
# SPDX-License-Identifier: Apache-2.0 OR BSD-3-Clause OR MPL-2.0

import sys
import importlib.util

def v1_deferred_import(modpath):
    
    # FIXME If modpath points to a submodule (e.g. PIL.Image), the parent module will be loaded immediately when this function is called. What's more, non-deferred imports of the submodule will break. This seems to be a nasty limitation of the importlib APIs used here.
    

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# 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

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# 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):

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# 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

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# 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):