sng

Install command: 
brew install sng

Enable lossless editing of PNGs via a textual representation

https://sng.sourceforge.net/

License: Zlib

Formula JSON API: /api/formula/sng.json

Formula code: sng.rb on GitHub

Bottle (binary package) installation support provided for:

macOS on
Apple Silicon		 tahoe ✅
sequoia ✅
sonoma ✅
ventura ✅
monterey ✅
macOS on
Intel		 sonoma ✅
ventura ✅
monterey ✅
Linux ARM64 ✅
x86_64 ✅

Current versions:

stable ✅ 1.1.1

Depends on:

libpng 1.6.51 Library for manipulating PNG images
xorgrgb 1.1.0 X.Org: color names database

Analytics:

Installs (30 days)
sng 7
Installs on Request (30 days)
sng 7
Build Errors (30 days)
sng 0
Installs (90 days)
sng 10
Installs on Request (90 days)
sng 10
Installs (365 days)
sng 49
Installs on Request (365 days)
sng 49