Make optimisation of images part of your automated build process

A multi platform image density converting tool converting single or batches of images to Android, iOS, Windows or CSS specific formats and density versions given the source scale factor or width/height in dp. It has a graphical and command line interface and supports many image types (svg, psd, 9-patch, etc.) aswell as some lossless compressors …

It is a free, open source command-line utility for optimizing PNG image files ( batch script included ).

CLI tool to generate all the icons and splashscreens for your Quasar Apps

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

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.

🗜 🖼 Microsoft Windows Multi-thread GUI for compress easy and fast PNG files using pngcruch or pngquant.

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.

Shell - Allow you to optimize and compress your images

Tool combining pngcrush and optipng to optimize input PNG

Ansible role to install pngcrush

Port of pngcrush to javaScript using Emscripten

Use pngcrush in the browser.

Heroku image optimizers buildpack