Lepton is a tool and file format for losslessly compressing JPEGs by an average of 22%.
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Mar 4, 2024 - C++
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lossless-compression-algorithm
Here are 96 public repositories matching this topic...
Free Lossless Image Format
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Jan 9, 2024 - C++
JPEG XL image format reference implementation
photos photography jpeg encoder images decoder lossy codec image-compression lossless-compression-algorithm lossless-images lossy-compression jxl lossy-image-compression lossless-image-compression jpeg-xl
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Feb 25, 2026 - C++
JNI binding for Zstd
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Feb 9, 2026 - C
DFloat11 [NeurIPS '25]: Lossless Compression of LLMs and DiTs for Efficient GPU Inference
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Nov 24, 2025 - Python
Fast In-Memory Data Compression Algorithm (header-only C/C++) 480+MB/s compress, 2800+MB/s decompress, ratio% better than LZ4, Snappy, and Zstd@-1
compression zlib snappy compress lz77 compressor data-compression zstd lz4 compression-algorithm lossless-compression-algorithm zstandard lzf lzo compression-library quicklz lossless-compression lossless-data-compression data-compression-algorithms
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Jan 27, 2026 - C++
SimplE Lossless Audio
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Apr 11, 2020 - C++
CharLS, a C++ JPEG-LS library implementation
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Feb 24, 2026 - C++
High-performance asymmetric lossless compression. 40%+ faster decompression than LZ4 on ARM64 with better compression ratios. Optimized for Game Assets, Firmware & App Bundles.
c embedded compression high-performance lz77 lossless compressor data-compression zstd lz4 arm64 lossless-compression-algorithm compression-library lossless-compression lossless-data-compression apple-silicon data-compression-algorithms
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Feb 25, 2026 - C
🧙♂️ From developers to developers: a cross-platform tool for losslessly image compression.
electron zopfli mozjpeg developer-tools pngcrush jpegoptim optipng image-compression imagemin image-optimization gifsicle jpegtran hacktoberfest svgo lossless-compression-algorithm giflossy pngout advpng
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Oct 26, 2020 - JavaScript
Data Compression using Arithmetic Encoding in Python
python data-science data-compression lossless-compression-algorithm arithmetic-coding entropy-coding
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Feb 1, 2024 - Python
JavaScript FLAC encoder, decoder
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Jul 5, 2019 - JavaScript
state-of-the-art lossless audio compression
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Feb 25, 2026 - C++
An online .txt file compressor, de-compressor tool which uses Huffman Coding for Lossless data compression.
javascript css html encoding encoder huffman huffman-coding huffman-compression-algorithm txt lossless-compression-algorithm file-compression huffman-encoder huffman-decoder huffman-encoding txt-encode txt-decode lossless-compression lossless-data-compression online-file-compressor txt-compressor
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Oct 27, 2023 - JavaScript
High-speed lossless data compression of 16 to 512 bytes--get better average compression than QuickLZ for 512-byte blocks. td512 maintains good compression down to 16-byte blocks.
zstd compression-algorithm lossless-compression-algorithm quicklz lossless-data-compression tiny-data-compression small-data-compression high-speed-compression fpaq0
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Feb 14, 2022 - C
An arithmetic coder for Rust.
encoder decoding lossless data-compression lossless-compression-algorithm arithmetic-coding entropy-coding cabac lossless-data-compression
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May 24, 2023 - Rust
A streaming LZ predictor compression tool
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Dec 7, 2018 - C
Delphi / Free Pascal Compitable JPEG-LS Codec
lazarus delphi pascal jpeg freepascal fpc lossy lossless codec lossless-compression-algorithm jpegls lossless-image-compression
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Nov 21, 2018 - Pascal
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