PathoCam has been linked dynamically with Qt 6.7.2 under LGPL v3 license.
The source code of Qt 6.7.2, together with instructions how it should be built can be downloaded here: https://storage.googleapis.com/pathocam/third-party/qt-6.7.2.zip
You have the right to modify the library and re-link the library by replacing corresponding .DLL files in your installation destination.