imagealpha

Install command: 
brew install --cask imagealpha

Name: ImageAlpha

Utility to reduce the size of 24-bit PNG files

https://pngmini.com/

/api/cask/imagealpha.json (JSON API)

Cask code on GitHub

Current version: 1.5.1

Analytics:

Installs (30 days)
imagealpha 40
Installs (90 days)
imagealpha 127
Installs (365 days)
imagealpha 677
Fork me on GitHub