Bell River PDF Tools - open-source notices

pdf-lib 1.17.1
Copyright (c) Andrew Dillon. MIT License.
https://github.com/Hopding/pdf-lib
License: LICENSE-pdf-lib.md

Mozilla PDF.js 6.4.299 (legacy distribution)
Copyright Mozilla Foundation and contributors. Apache License 2.0.
https://github.com/mozilla/pdf.js
License: pdfjs/LICENSE
Additional font, CMap and WebAssembly notices are preserved in their directories.

ZIP downloads use fflate 0.8.2, distributed unchanged by Bell River.
Copyright (c) 2023 Arjun Barrett. MIT License.
https://github.com/101arrowz/fflate
License: /tools/heic-to-jpeg/vendor/LICENSE-fflate.txt

Browser image decoding and encoding reuse Bell River's image compressor.