Source-code offer
For any GPL or LGPL component distributed in binary form with AVIF Pro Web, Volodymyr Kubrin, trading as KviselPix, offers the complete corresponding source code, applicable notices, modifications, and build scripts used for that binary.
This offer is valid for at least three years from your receipt of the Software Product, is available to any third party, and will be fulfilled for no more than the reasonable cost of physical source distribution. Use the contact form to request the source.
Encoding tools
| Component | Use | License | Project and source |
|---|---|---|---|
| FFmpeg | Standalone media encoder | LGPL v2.1 or later for the distributed build, subject to its enabled configuration | FFmpeg project License information |
| Gifsicle | GIF compression and optimization | GNU GPL v2 | Project source |
FFmpeg and Gifsicle run as separate executable tools. AVIF Pro Web's proprietary code does not dynamically link to them. The license applicable to each distributed executable is determined by its exact build and enabled components.
Codec components
| Group | Components | Applicable license families |
|---|---|---|
| Video | libaom, libvpx, SVT-AV1, dav1d, openh264 | Alliance for Open Media patent license, BSD 2-Clause, BSD 3-Clause, and component-specific patent terms |
| Audio | Opus, Vorbis, Ogg, LAME | BSD-style licenses and LGPL for applicable LAME components |
| Image | libwebp | BSD 3-Clause-style license and applicable patent terms |
Application frameworks
| Component | Use | License | Project |
|---|---|---|---|
| Electron | Desktop application framework | MIT License | Electron source |
| Node.js | Application runtime | MIT License and bundled dependency notices | Node.js source |
Important notice
Each third-party component remains the property of its respective copyright holder and is provided under its own license. Those licenses govern your rights to the third-party components and are not replaced or restricted by the AVIF Pro Web EULA.
The exact versions, copyright notices, license texts, configuration flags, patches, and corresponding sources included with a specific AVIF Pro Web release control over this general website summary. Use the contact form if you need the materials for a particular release.