It will save your selected objects to a chosen folder and collect/relink all selected objects bitmaps to that same folder, even if the bitmaps are just flagged "found" in the asset tracker.
If path are missing or unsolved those maps will keep their missing or unsolved path, it will be easier to try to find them.
It is compatible with Vray bitmaps, Corona bitmaps and IES files in Standard, Photometric, Vray and Corona Lights.