Compression

The missing Python utility to read and write large compressed JSONs.

Infrastructure for support neural networks compression

A toolset for compressing, deploying and serving LLM

A nanobind python API for apngasm, a tool/library for APNG assembly & disassembly with compression support.

Flexible Polyline encoding: a lossy compressed representation of a list of coordinate pairs or triples

Python wrapper for multithreaded .png image file optimizer oxipng

Compress stream by GZIP on the fly.

A set of simple tools for splitting, merging, OP deletion, size compression, rewriting attributes and constants, OP generation, change opset, change to the specified input order, addition of OP, RGB to BGR conversion, change batch size, batch rename of OP, and JSON convertion for ONNX models.

TACO ZIP: ZIP64 archive with TACO Header for fast metadata access

Geobuf is a compact binary geospatial format for lossless compression of GeoJSON.

Compresses and downloads all files in any of the user's directories.

Good compression for numerical sequences

Deduplicated, encrypted, authenticated and compressed backups

Columnar and compressed data containers.

Data compression methods and benchmarks for Cli/Met datasets

LZW compression and decompression

Crackle 3D dense segmentation compression codec.

Neuroglancer compressed_segmentation codec.

Effortlessly compress / decompress any RINEX file

Python bindings for the LZMA library by Igor Pavlov.

Django middleware to compress responses with gzip, brotli and zstd.

Limited Error Raster Compression

SC Compression

To speed up LLMs' inference and enhance LLM's perceive of key information, compress the prompt and KV-Cache, which achieves up to 20x compression with minimal performance loss.

A library for handling common compression formats for N64 games

Python implementation of Gorilla time series compression

Internet Archive PDF compression tools

A high-performance LZW compression library built for [zip2zip](https://arxiv.org/abs/2506.01084).

Python bindings for the LZO data compression library

Zstd compression ASGI middleware

It is an image compression Python package based on Singular Value Decomposition (SVD) technology. This tool offers an efficient block-based image compression method, reducing the storage requirements of images by dividing them into blocks and applying SVD, while retaining as much visual information as possible.

Library to compress LSTM layers

Python envelope for the popular C library libjpeg for handling JPEG files.

Library for utilization of compressed safetensors of neural network models

pathlib.Path adapters to transparently read data from compressed files and folders

bz3 compress and decompress

A Python Geohash Compression Tool

Lossless compression for electrophysiology time-series

A very simple tool that compresses the overall size of the ONNX model by aggregating duplicate constant values as much as possible. Simple Constant value Shrink for ONNX.

A PyTorch library and evaluation platform for end-to-end compression research

Middleware that compresses response using brotli algorithm.

Bitshuffle filter for improving typed data compression.

Aspose.Imaging for Python via .NET is Another Python Imaging Library. It allows developers to easily create, load, manipulate, convert, compress images or photos using this API.

Precompiled binaries for pngquant, the lossy PNG compressor based on libimagequant.

Python bindings for Google's Guetzli, a JPEG encoder that optimises JPEG compression

Services for compression and transfer of aind-data to the cloud

A package for canonical Huffman compression

A static files storage backend for compression using GZip and/or Brotli that inherits from Djangos ManifestFilesMixin and StaticFilesStorage; also minifies static files.

zfp compression in Python

DECTRIS compression algorithms