tev

Install command: 
brew install --cask tev

Name: tev

High dynamic range (HDR) image viewer with accurate color management

https://github.com/Tom94/tev

Cask JSON API: /api/cask/tev.json

Cask code: tev.rb on GitHub

Current version: 2.5.2

Requirements: macOS >= 10.15

Versions:

Intel tahoe 2.5.2
sequoia 2.5.2
sonoma 2.5.2
ventura 2.5.2
monterey 2.5.2
big sur 2.5.2
catalina 2.5.2

Analytics:

Installs (30 days)
tev 24
Installs (90 days)
tev 83
Installs (365 days)
tev 322