fabio-viewer software package provides Viewer for images produced by 2D X-ray detector, 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 fabio-viewer
fabio-viewer is installed in your system.
Make ensure the fabio-viewer package were installed using the commands given below,
$ sudo dpkg-query -l | grep fabio-viewer *
You will get with fabio-viewer package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Python |
| Package | fabio-viewer |
| Version | 0.4.0+dfsg-2 |
| Description | Viewer for images produced by 2D X-ray detector |
| Sub Section | Python |