pngquant

Lossy PNG image compressor that reduces file size while preserving visual quality.

brewmacoslinux

Try with needOr install directly

About

PNG image optimizing utility

pngquant

reduce PNG file size for web$ pngquant 256 image.png

compress PNG and overwrite original file$ pngquant --force --output image.png image.png

batch compress all PNG files in a folder$ pngquant 256 --ext .png *.png

convert PNG to fewer colors with quality control$ pngquant --quality 70-85 image.png

optimize PNG and save with different filename$ pngquant 256 image.png --output optimized.png