Unroll
Copyright 2026 Chase Hendrick

All of Unroll's code (index.html, the CSS and JavaScript files, lib/, tools/, tests/,
scrolls/*.json and the Ink Bench bundle format in docs/BENCH_FORMAT.md and
docs/bench-bundle.schema.json) is licensed under the Apache License, Version 2.0
(LICENSE; LICENSE-APACHE is an identical copy kept for older links).

Third-party software
- three.js 0.160.0 (https://threejs.org), loaded from jsDelivr at run time and not
  redistributed here, is Copyright 2010-2023 three.js authors and licensed under the
  MIT License (https://github.com/mrdoob/three.js/blob/r160/LICENSE). It stays under
  its own license.
- The CT tools (docs/CT_VIEW.md) were inspired by ScrollSlabViewer by Paul-G2
  (https://github.com/Paul-G2/ScrollSlabViewer, MIT License). No code was copied; the
  credit is for the feature ideas.

Data
The scan data, segments, ink layers and reference images in data/ (including
data/bench/) and og.jpg are derived from Vesuvius Challenge open data and are licensed
separately under CC BY-NC 4.0 (https://creativecommons.org/licenses/by-nc/4.0/). The
Apache license of the code does not apply to them.