About WIA properties
WIA properties can be divided into the following functional categories:
Properties for All WIA Minidrivers
Properties for WIA Scanner Minidrivers
Properties for WIA Camera Minidrivers
Properties for WIA Video Minidrivers
Properties for WIA File System Minidrivers
The properties of any device that have no effect should be marked either read-only (required properties) or removed (all others).