OpenSlide is a C library to read whole-slide images. There are also bindings for Python and Java.
To see what versions of OpenSlide are available type
module avail openslide
To see what other modules are needed, what commands are available and how to get additional help type
module help openslide
To use OpenSlide, include a command like this in your batch script or interactive session to load the openslide module:
module load openslide
Be sure you also load any other modules needed, as listed by the
module help openslide command.