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: 2.6.3

Requirements: macOS >= 10.15

Versions:

Intel tahoe 2.6.3
sequoia 2.6.3
sonoma 2.6.3
ventura 2.6.3
monterey 2.6.3
big sur 2.6.3
catalina 2.6.3

Analytics:

Installs (30 days)
tev 19
Installs (90 days)
tev 79
Installs (365 days)
tev 319