You are reading the documentation for an older Pickit release. Documentation for the latest release (2.4) can be found here.
The Pickit Bags engine was designed for depalletizing bags, disposed in a pattern. Supporting a variety of bag patterns, this engine allows automating the hard and non-ergonomic task of picking heavy bags from a pallet.
The following video shows several pallets of different types of bags being detected by the Pickit Bags engine.