Spectral Viewer
Open Source spectral image viewer that supports several images formats: ENVI, ART Raw (spectral), OpenEXR, PNG, JPEG...
Downloads
version 3.3.0b
Linux distributions specific packages
Ubuntu
sudo add-apt-repository ppa:alban-f/spectral-viewer
sudo apt update
sudo apt install spectral-viewer
Arch Linux
yay -S spectral-viewer