Install igal2 by entering the following commands in the terminal:
sudo apt update sudo apt install igal2
Description:
online image gallery generator
iGal2 is a Perl-based program that can generate an entire online picture show (HTML slides, thumbnails and index page included) with just one command line invocation. . iGal2 is a major rewrite of iGal (which is no longer maintained) and introduces various new features and capabilities.
Homepage: http://igal.trexler.at/
Version: 2.2-1
Section: universe/web