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 mode

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

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

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

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

Image Compression Benchmarks

Image compression plugin for WordPress.

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

Heroku image optimizers buildpack

MIGRATED TO https://vcs.rowanthorpe.com/rowan/jpegconcat - THIS IS AN ARCHIVED VERSION...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

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

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

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

JPMark is a LOSSLESS JPEG watermarking tool.