Third-Party Licenses
Open source software used in img-src
img-src is built with the help of many open source projects. We are grateful to all the contributors who make these projects possible. This page lists the third-party software we use and their respective licenses.
LGPL-2.1+ Licensed Libraries
libvips
A fast image processing library with low memory needs.
- License: LGPL-2.1 or later
- Website: libvips.org
- Source Code: github.com/libvips/libvips
libvips is used via dynamic linking in our image processing service. In accordance with LGPL requirements, you may replace this library with a modified version. The complete source code is available at the link above.
Full license text: GNU LGPL v2.1
MPL-2.0 Licensed Libraries
resvg
A high-quality SVG rendering library.
- License: MPL-2.0
- Source Code: github.com/RazrFalcon/resvg
No modifications have been made to the resvg source code.
Full license text: Mozilla Public License 2.0
MIT Licensed Libraries
The following libraries are licensed under the MIT License, which permits use, modification, and distribution with minimal restrictions.
Frontend
- React - UI framework
- Vite - Build tool
- Tailwind CSS - Styling
- TanStack Query - Data fetching
- Clerk - Authentication
- Lucide - Icons (ISC License)
Backend
- Axum - Web framework
- Tokio - Async runtime
- Serde - Serialization
- image-rs - Image processing
- workers-rs - Cloudflare Workers
MIT License Summary: Permission is granted to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the software, provided that the copyright notice and permission notice are included in all copies or substantial portions of the software.
Apache-2.0 / MIT Dual Licensed
The following libraries are dual-licensed under Apache-2.0 and MIT. We use them under the MIT license terms.
- wasm-bindgen - WebAssembly bindings
- futures - Async utilities
- chrono - Date and time
- hmac, sha2 - Cryptographic functions
- uuid - UUID generation
Public Domain / CC0
BLAKE3
A cryptographic hash function used for image deduplication.
- License: Apache-2.0 OR CC0-1.0 (Public Domain)
- Source: github.com/BLAKE3-team/BLAKE3
License Summary
| License | Packages | Copyleft |
|---|---|---|
| MIT | ~30+ | No |
| Apache-2.0 / MIT | ~15+ | No |
| ISC | 1 | No |
| CC0 (Public Domain) | 1 | No |
| MPL-2.0 | 1 | File-level only |
| LGPL-2.1+ | 1 | No (dynamic linking) |
Questions?
If you have any questions about the open source software used in img-src, please contact us at [email protected]
Related Documents
- Terms of Service - Our terms of use and service agreement
- Privacy Policy - How we handle your data