Selecting photos in the Browser is a fundamental task in Aperture. Knowing the many ways you can select photos can help increase your productivity and satisfaction while working with your photos.
You can select photos in the following ways.
Select a single photo
Select a range of photos
Select a photo among selected photos
Select a photo in a stack
Select nonadjacent photos
Slide a selection
Select the next stack
Select or set a compare photo
Deselect the compare photo
Select a different compare photo
Select all photos in the Browser
Select only the primary photo, deselecting all others
Deselect all photos in the Browser