Image Compression Python Packages

imagecodecs

Image transformation, compression, and decompression codecs.

pylerc

Limited Error Raster Compression

aspose-imaging-python-net

Aspose.Imaging for Python examples, plugins and showcase projects

imagecodecs-numcodecs

Image transformation, compression, and decompression codecs.

lerc

Limited Error Raster Compression

walsh

Compressing images with the Walsh-Hadamard transform. A pure Python and numpy codec with its own BMP, PPM, PAM and TIFF I/O, as a CLI and a library.

optimize-images

A command-line interface (CLI) utility written in pure Python to help you reduce the file size of images.

pyjpegli

Python bindings for google/jpegli — smaller JPEGs at the same quality

mcquic

Repository of CVPR'22 paper "Unified Multivariate Gaussian Mixture for Efficient Neural Image Compression"

aepi

Read and write Abyss Engine Image (AEI) files from python, for Galaxy on Fire 2

pixopt

Fast Python image optimizer for the web. Resize, compress, convert formats, generate responsive srcset images, extract lazy-loading placeholders, and detect the optimal format automatically. CLI + library.

medtokenizers

Tokenizers for 2D and 3D medical images: VQ, LFQ, FSQ, Residual FSQ, VAE, and AE quantizers behind one backbone.

caesium-clt-py

Caesium Command Line Tools - Lossy/lossless image compression tool

robustpixelmaker

Reproducible, leakage-safe feature selection that works directly on image pixels.

py-bulk-image-compressor

Efficient and expeditious software designed for the swift compression, conversion, and resizing of multiple images simultaneously.

imagecodecs-zarr

Image transformation, compression, and decompression codecs.

pdf-email-optimizer

Claude & Codex agent skill and CLI that shrinks PDFs to email-safe sizes while preserving visual quality — photo brochures, design exports, scans, and reports.

orztinypng

A command line tools for image compress of JPEG and PNG Using TinyPNG API

fic

🚀 Fast parallel image compression for large numbers of images, powered by Ray.

optimize-images-x

A desktop app written in Python, that exposes and unlocks the full power of Optimize Images in a nice graphical user interface, to help you reduce the file size of images.

imgp

:camera_flash: Fast batch image resizer and rotator

picx-image-optimizer

A tiny Python image optimization toolkit for batch compression and web assets.

kmeansimage

Python package to compress images in python using KMeans-Clustering technique

napari-imagecodecs

Image transformation, compression, and decompression codecs.