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Third-Party Licenses

Transduce incorporates open-source software. This page records every dependency and its licence, and reproduces the notices required to appear in the app's About / Credits screen.

Runtime Dependencies

PySide6 — Qt for Python

  • Licence: LGPL 3.0
  • Copyright: The Qt Company Ltd.
  • Source: qt.io/qt-for-python
  • Notice:

    This application uses Qt for Python (PySide6), licensed under the GNU Lesser General Public License v3.0. Source: https://www.qt.io/qt-for-python

NumPy

  • Licence: BSD 3-Clause AND 0BSD AND MIT AND Zlib AND CC0-1.0
  • Copyright: 2005–2024, NumPy Developers
  • Source: numpy.org
  • Notice:

    NumPy — Copyright (c) 2005-2024, NumPy Developers. All rights reserved. Used under the BSD 3-Clause License. https://numpy.org

colour-science

  • Licence: BSD 3-Clause
  • Copyright: Colour Developers
  • Source: colour-science.org
  • Notice:

    colour-science — Copyright (c) 2013-2024, Colour Developers. Used under the BSD 3-Clause License. https://www.colour-science.org

OpenEXR

  • Licence: BSD 3-Clause
  • Copyright: Contributors to the OpenEXR Project (Academy Software Foundation)
  • Source: openexr.com
  • Notice:

    OpenEXR — Copyright (c) Contributors to the OpenEXR Project. Used under the BSD 3-Clause License. https://openexr.com

Pillow

  • Licence: MIT-CMU (Historical Permission Notice — effectively MIT)
  • Copyright: Jeffrey A. Clark and contributors
  • Source: python-pillow.org
  • Notice:

    Pillow — Copyright (c) Jeffrey A. Clark and contributors. Used under the MIT-CMU License. https://python-pillow.org

PyTorch

  • Licence: BSD-style (PyTorch License)
  • Copyright: Copyright (c) 2016-present, Facebook Inc (Meta Platforms)
  • Source: pytorch.org
  • Notice:

    PyTorch — Copyright (c) 2016-present, Facebook Inc. Used under the PyTorch License (BSD-style). https://pytorch.org

SciPy

  • Licence: BSD 3-Clause
  • Copyright: Copyright (c) 2001-2002 Enthought, Inc.; 2003-2024, SciPy Developers
  • Source: scipy.org
  • Notice:

    SciPy — Copyright (c) 2001-2002 Enthought, Inc.; 2003-2024, SciPy Developers. Used under the BSD 3-Clause License. https://scipy.org

QtAwesome

  • Licence: MIT
  • Copyright: Copyright (c) 2015-2024 The Spyder Development Team and contributors
  • Source: github.com/spyder-ide/qtawesome
  • Note: Bundles icon font files (Material Design Icons, Phosphor Icons) which have their own licences (SIL OFL 1.1 / MIT respectively — both permit commercial use).
  • Notice:

    QtAwesome — Copyright (c) 2015-2024 The Spyder Development Team. Used under the MIT License. https://github.com/spyder-ide/qtawesome Icons: Material Design Icons (SIL OFL 1.1), Phosphor Icons (MIT).

MediaPipe

  • Licence: Apache 2.0
  • Copyright: Copyright (c) 2019-2024 The MediaPipe Authors (Google LLC)
  • Source: github.com/google-ai-edge/mediapipe
  • Notice:

    MediaPipe — Copyright (c) 2019-2024 The MediaPipe Authors. Used under the Apache License 2.0. https://github.com/google-ai-edge/mediapipe

OpenCV (opencv-python-headless)

  • Licence: Apache 2.0
  • Copyright: Copyright (c) 2000-2024, Intel Corporation; 2008-2024, Willow Garage Inc.; 2015-2024, OpenCV Contributors
  • Source: opencv.org
  • Notice:

    OpenCV — Copyright (c) 2000-2024 Intel Corporation and OpenCV Contributors. Used under the Apache License 2.0. https://opencv.org

PyAV

  • Licence: BSD 3-Clause
  • Copyright: PyAV Contributors
  • Source: github.com/PyAV-Org/PyAV
  • Note: PyAV bundles its own FFmpeg build (see below).
  • Notice:

    PyAV — Copyright (c) PyAV Contributors. Used under the BSD 3-Clause License. https://github.com/PyAV-Org/PyAV

FFmpeg

  • Licence: LGPL 2.1+ (bundled build — no GPL codecs)
  • Copyright: FFmpeg Contributors
  • Source: ffmpeg.org
  • Notice:

    This application uses FFmpeg, licensed under the GNU Lesser General Public License v2.1 or later. Source: https://ffmpeg.org

ONNX Runtime

  • Licence: MIT
  • Copyright: Microsoft Corporation
  • Source: onnxruntime.ai
  • Notice:

    ONNX Runtime — Copyright (c) Microsoft Corporation. Used under the MIT License. https://onnxruntime.ai

OpenImageIO (optional)

  • Licence: BSD 3-Clause
  • Copyright: Contributors to the OpenImageIO project
  • Source: openimageio.org
  • Notice:

    OpenImageIO — Copyright (c) Contributors to the OpenImageIO project. Used under the BSD 3-Clause License. https://openimageio.org

Python

  • Licence: PSF License
  • Copyright: Copyright (c) 2001-2024 Python Software Foundation
  • Source: python.org
  • Notice:

    This application is built with Python. Copyright (c) 2001-2024 Python Software Foundation. Used under the PSF License. https://python.org

Colour Science Standards & References

These are not software libraries but inform the colour pipeline. No licence obligation, but credited here for transparency.

Standard / Reference Owner Notes
ACES (AP0, AP1 colour spaces) Academy of Motion Picture Arts and Sciences ACES is an open standard; our matrices are derived values, not copied code.
SMPTE ST 268M SMPTE DPX file format standard. The standard document itself is proprietary (SMPTE membership required to read the spec), but implementing it is legal.
Cineon log encoding Kodak / now public domain The Cineon log formula is industry-standard and unencumbered.
BT.709 / BT.2020 ITU-R Freely referenceable ITU standards.
Narkowicz ACES RRT approximation Krzysztof Narkowicz Public domain approximation, published on blog.

Summary

The following notices appear in Transduce's About / Credits screen:

  1. Python — PSF License
  2. Qt / PySide6 — LGPL 3.0 (The Qt Company)
  3. FFmpeg — LGPL 2.1+ (FFmpeg Contributors)
  4. NumPy — BSD 3-Clause (NumPy Developers)
  5. colour-science — BSD 3-Clause (Colour Developers)
  6. OpenEXR — BSD 3-Clause (ASWF / OpenEXR Contributors)
  7. Pillow — MIT-CMU (Jeffrey A. Clark and contributors)
  8. PyAV — BSD 3-Clause (PyAV Contributors)
  9. ONNX Runtime — MIT (Microsoft Corporation)
  10. OpenImageIO — BSD 3-Clause (if present at runtime)
  11. PyTorch — BSD-style (Meta Platforms / Facebook Inc.)
  12. SciPy — BSD 3-Clause (SciPy Developers)
  13. QtAwesome — MIT (Spyder Development Team)
  14. MediaPipe — Apache 2.0 (Google LLC / MediaPipe Authors)
  15. OpenCV — Apache 2.0 (Intel Corporation / OpenCV Contributors)