Third-Party Licences

Vectorization engine

The tracing engine is VTracer by Vision Cortex, compiled by us to WebAssembly from the published Rust crates.

• vtracer 0.6.5 — MIT OR Apache-2.0 — https://github.com/visioncortex/vtracer
• visioncortex 0.8.10 — MIT OR Apache-2.0 — https://github.com/visioncortex/visioncortex

Bilevel tracing

Black-and-white tracing uses node-potrace, a JavaScript port of Potrace by Peter Selinger. It is licensed under the GNU General Public License, version 2, and runs only on our servers; it is not distributed to visitors and no part of it is included in anything sent to your browser.

• potrace (node-potrace) — GPL-2.0 — https://github.com/tooolbox/node-potrace
• Potrace, the original algorithm and implementation — Peter Selinger — https://potrace.sourceforge.net

Image and graphics processing

• sharp — Apache-2.0 — Lovell Fuller — https://sharp.pixelplumbing.com
• svgo — MIT — Kir Belevich — https://svgo.dev
• @napi-rs/canvas — MIT — https://github.com/Brooooooklyn/canvas
• opentype.js — MIT — Frederik De Bleser — https://opentype.js.org
• jszip — MIT OR GPL-3.0-or-later — Stuart Knightley — https://stuk.github.io/jszip

Application framework and services

• next — MIT — Vercel — https://nextjs.org
• react and react-dom — MIT — Meta Platforms, Inc. and affiliates — https://react.dev
• next-intl — MIT — Jan Amann — https://next-intl.dev
• @supabase/supabase-js and @supabase/ssr — MIT — Supabase, Inc. — https://supabase.com
• pg (node-postgres) — MIT — Brian Carlson — https://node-postgres.com

MIT Licence

The following text applies to every component listed above as MIT, with copyright held by the respective authors named alongside each component.

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Apache Licence 2.0 and GNU General Public Licence

Components listed above under the Apache Licence 2.0 or the GNU General Public Licence are made available under those licences in full. The complete texts are available at the addresses below, and we will provide a copy on request.

Where a component is offered under a choice of licences (for example MIT OR Apache-2.0), we rely on the permissive option.

• Apache Licence, Version 2.0 — https://www.apache.org/licenses/LICENSE-2.0
• GNU General Public Licence, version 2 — https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
• GNU General Public Licence, version 3 — https://www.gnu.org/licenses/gpl-3.0.html

Requests and corrections

If you believe a component is missing from this list or is attributed incorrectly, or if you would like a copy of any licence text, write to info@svgized.com, or AKIO LLC, 2800 E. Enterprise Ave, Ste 333, Appleton, WI 54913, United States.