Install libgtk2-imageview-perl by entering the following commands in the terminal:
sudo apt update sudo apt install libgtk2-imageview-perl
Description:
Perl bindings for the GtkImageView image viewer widget
GtkImageView is a simple image viewer widget for GTK+. Similar to the image viewer panes in gThumb or Eye of GNOME. It makes writing image viewing and editing applications easy. Among its features are: . Mouse and keyboard zooming. Scrolling and dragging. Adjustable interpolation. Fullscreen mode. GIF animation support.
Homepage: https://metacpan.org/release/Gtk2-ImageView/
Version: 0.05-2build4
Section: universe/perl