Open-source licences
Nolo stands on the shoulders of excellent open-source projects. Thank you to their authors.
| Project | Licence |
|---|---|
| pdf-lib (Cantoo fork) | MIT |
| PDF.js | Apache-2.0 |
| qpdf (WebAssembly build) | Apache-2.0 / ISC |
| Mediabunny | MPL-2.0 |
| jSquash (Squoosh codecs: MozJPEG, libwebp, libavif, OxiPNG) | Apache-2.0 and codec licences |
| heic-to (libheif) | LGPL-3.0, shipped as a separate replaceable file |
| Tesseract.js | Apache-2.0 |
| exifr | MIT |
| qrcode | MIT |
| bwip-js | MIT |
| hash-wasm | MIT |
| fflate | MIT |
| gifenc | MIT |
| signature_pad | MIT |
| Preact | MIT |
| Astro | MIT |
Source for LGPL components is available from the linked projects; the compiled libraries are delivered as separate files that can be replaced.