pngcrush

Install command: 
brew install pngcrush

Optimizer for PNG files

https://pmt.sourceforge.io/pngcrush

/api/formula/pngcrush.json (JSON API)

/api/bottle/pngcrush.json (Bottle JSON API)

Formula code on GitHub

Bottle (binary package) installation support provided for macOS releases:

Intel big sur ✅
catalina ✅
mojave ✅
high sierra ✅
sierra ✅
el capitan ✅
yosemite ✅
64-bit linux ✅
Apple Silicon big sur ✅

Current versions:

stable ✅ 1.8.13

Analytics:

Installs (30 days)
pngcrush 244
Installs on Request (30 days)
pngcrush 223
Build Errors (30 days)
pngcrush 0
Installs (90 days)
pngcrush 837
Installs on Request (90 days)
pngcrush 774
Installs (365 days)
pngcrush 3,587
Installs on Request (365 days)
pngcrush 3,279
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