Make optimisation of images part of your automated build process
Image optimization / compression library. This library is able to optimize png, jpg and gif files in very easy and handy way. It uses optipng, pngquant, pngcrush, pngout, gifsicle, jpegoptim and jpegtran tools.
Easily optimize images using WP CLI
Image optimization bash script
🧙♂️ 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.
🖼️ A FREE Wordpress Plugin to compress and convert images using cwebp, jpegoptim and optipng.
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 copy of OptiPNG's source code, with the history containing as many tarball versions as I could find online
The native javascript png optimizer. Live demo:
A clone of the optipng source code from http://optipng.sourceforge.net/.
Open source favicon generation: create your favicon from scratch then optimise it for modern and legacy browsers using free apps in 2022.
PHP Image optimization library
Compress, Squash and Stampf your Images in a convenient way.
A Pelican plugin that applies lossless compression on JPEG and PNG images.
Heroku buildpack for installing Image manipulating libraries such as Jpegoptim and OptiPNG.
Optimize and Compress JPEG or PNG Images in Linux Command line
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