Canon iP7200 Series Manual page 402

and the images registered to the person appear as thumbnails.
Note
Select Select All from the Edit menu to select all images.
Unregistered People View (Images)
When you click Unregistered People, the view switches to Unregistered People and images detected
as a result of image analysis appear as thumbnails.
Note
Click a smaller thumbnail to select all images that are automatically organized as those of the
same person.
Select Select All from the Edit menu to select all images that are automatically organized as
those of the same person.