ACN IRIS X User Manual page 28

You can Zoom (in or out), Rotate (clockwise or counter-clockwise), and Flip (vertical flip or
horizontal flip) the pictures or display in a slideshow. If a picture slideshow is selected, the
photos will be shown with a selected delay interval (10, 15 or 20 seconds).
Icon Function
View the previous photo
View the next photo
View the photo in Full Screen
View the photo in Slideshow
Exit
View the photo in regular mode
Zoom in
Zoom out
Expand to fit the screen
Expand to fit the screen
Viewing an image in Picture Viewer