ages intended for viewing by people and has a single definition covering all of its AIPs. 
(The definition may refer to a local or external definition of the TIFF format.) Repository 2 
contains some images, such as medical x-rays, that are intended for computer analysis rather 
than viewing by the human eye, and other images that are like those in Repository 1. 
Repository 2 should perhaps define two classes of AIPs, even though it only uses one storage 
format for both. A future preservation action may de