Copyright © 2022 by Frame-A-Face Software
Preview Mode - Here you may disable thumb pictures in image list on the left-hand panel.
Fit to View/Actual Size/Zoom In/Zoom Out - Use these options to control larger image view in the centre panel.
Zoom to Face - Use it to position the viewport of the central panel to detected face.
Zoom to Next Face - If there are more than one face on the photo you may switch between them with this option.