jpegtran

Make optimisation of images part of your automated build process

🧙‍♂️ From developers to developers: a cross-platform tool for losslessly image compression.

Batch image resizer, optimiser and profiler using ImageMagick convert, OptiPNG, JpegOptim and optional ZopfliPNG, Guetzli and MozJPEG.

TYPO3 Extension for lossless image optimization with binaries of your choice.

TYPO3 extension imageopt. Optimize images resized by TYPO3 so they will take less space, page will be downloaded faster and Google PageSpeed Insights score will get higher.

Compress JPG, PNG and GIF losslessly in batch and parallel mode

A Paint.NET FileType plugin that optimizes JPEG images using jpegtran.

Simple picture viewer. Offers lossless rotation of JPEGs provided by libjpeg.

A Pelican plugin that applies lossless compression on JPEG and PNG images.

A PHP image framework to stack "on the fly" optimized thumbnail

Image Optimisation app for macOS 11 (Big Sur) and up. Bug reports and localisation only.

Image Compression Benchmarks

Some JPEG operations can be lossless if you are using the right software. This project aims to inform your choice.

Image compression plugin for WordPress.

Bash script to do lossless optimization of web image files intended to be used with GNU parallel

A clone of the jpegsrc source code at http://www.ijg.org/files/.

MIGRATED TO https://vcs.rowanthorpe.com/rowan/jpegconcat - THIS IS AN ARCHIVED VERSION... Script to automate losslessly concatenating arbitrary jpeg files with jpegtran

A little CLI that turns images from a URL into optimized base64 strings

Heroku image optimizers buildpack

JPMark is a LOSSLESS JPEG watermarking tool.