On the recordRead 12 Oct 202627 facts
Jpegli
Jpegli · founded 2024
Plans and prices
Jpegli
Free
BSD-3-Clause licensed JPEG encoder and decoder library
Read 12 Oct 2026 · github.com
On the record
- Adaptive quantization
- Jpegli uses adaptive dead-zone quantization with higher zero-coefficient thresholds in noisy image regions than in smoother regions.github.com · read 12 Oct 2026
- API access
- Yesgithub.com · read 24 Sep 2026
- Build outputs
- Building the project produces cjpegli and djpegli binaries and a libjpeg.so.62.3.0 shared library that can replace a system library with the same name.github.com · read 11 Oct 2026
- Build targets
- The build documentation describes cross-compiling for other architectures and mentions additional environment setup for Windows targets.github.com · read 11 Oct 2026
- Command line and library
- Building the project produces cjpegli and djpegli binaries and a libjpeg shared library intended as a drop-in replacement for the system library of the same name.github.com · read 12 Oct 2026
- Compatibility
- Google describes Jpegli as a fully interoperable encoder and decoder that complies with the original JPEG standard and its conventional 8-bit format.opensource.googleblog.com · read 12 Oct 2026
- Compression
- Google says Jpegli can compress high quality images 35% more than traditional JPEG codecs.opensource.googleblog.com · read 12 Oct 2026
- Compression modes
- lossygithub.com · read 24 Sep 2026
- Decoder output
- The decoder supports 16-bit unsigned and 32-bit floating-point output buffers.github.com · read 11 Oct 2026
- Decoder outputs
- The decoder supports 16-bit unsigned and 32-bit floating point output buffers.github.com · read 12 Oct 2026
- Encoder input
- The encoder supports 16-bit unsigned and 32-bit floating-point input buffers.github.com · read 11 Oct 2026
- Encoder inputs
- The encoder supports 16-bit unsigned and 32-bit floating point input buffers.github.com · read 12 Oct 2026
- Floating-point processing
- Color-space conversion, chroma subsampling, and DCT use floating-point precision before final quantization.github.com · read 11 Oct 2026
- Integration
- The library is designed as a drop-in replacement compatible with the libjpeg62 API and ABI.github.com · read 11 Oct 2026
- Intended users
- The README identifies the Git guide as being for developers and provides build and testing instructions for the project.github.com · read 11 Oct 2026
- License
- The repository lists the BSD-3-Clause license.github.com · read 12 Oct 2026
- macOS build
- The repository includes separate instructions for building on macOS.github.com · read 12 Oct 2026
- Patent grant
- Google grants a perpetual, worldwide, non-exclusive, no-charge, royalty-free patent license for specified claims necessarily infringed by the implementation, subject to stated termination conditions.github.com · read 11 Oct 2026
