Skip to content

Third-party licenses

Proofshot uses the open-source components below. Their licenses require that the license texts are made available to you and, for the LGPL components, that you can replace the library with your own version.

ComponentLicenseSource
PythonPSF Licensepython.org
Qt for Python (PySide6, PySide6_Essentials, PySide6_Addons: Qt Multimedia)LGPL-3.0qt.io/qt-for-python
FFmpeg (avcodec, avformat, avutil, swresample, swscale; Pro video)LGPL-2.1-or-laterffmpeg.org
shiboken6LGPL-3.0qt.io/qt-for-python
websocketsBSD-3-ClauseGitHub
cryptography (includes OpenSSL)Apache-2.0 OR BSD-3-ClauseGitHub
cffiMITGitHub
pycparserBSD-3-ClauseGitHub
Nuitka (runtime parts in the compiled program)AGPL-3.0 with the Nuitka Runtime Library Exception 1.0 (the compiled program may be distributed under any terms)nuitka.net
Fluent UI System Icons (subset)MITgithub.com/microsoft/fluentui-system-icons
OpenSSL 3.5.7 (comes with Python's ssl module: libssl-3.dll, libcrypto-3.dll)Apache-2.0openssl.org

Your right to replace the libraries

You may replace the LGPL-licensed components (Qt/PySide6, FFmpeg) with your own build. To find out how, or to obtain the corresponding source code, get in touch.