fbi software package provides Linux frame buffer image viewer, you can install in your Debian 9 (Stretch) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install fbi
fbi is installed in your system.
Make ensure the fbi package were installed using the commands given below,
$ sudo dpkg-query -l | grep fbi *
You will get with fbi package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Graphics |
| Package | fbi |
| Version | 2.10-2+b2 |
| Description | Linux frame buffer image viewer |
| Sub Section | Graphics |