Views - Selecting the Views icon displays the three views.
Select - The Select icon is used to select an image pair within the Block Graphic View.
Zoom In - Selecting the Zoom In icon allows you to continuously zoom in within any of the three views. It magnifies the display of the image pair by 2.
Zoom Out - Selecting the Zoom Out icon allows you to continuously zoom out within any of the three views. It reduces the display of the image pair by 2.
Roam - Selecting the Roam icon allows you to pan/roam within any of the three views, providing the display of the image pair is beyond the extent of the view. If the image is fit to the window, this tool has no effect.
Print - Selecting the Print icon prints the contents of the Block Graphic View. The entire graphic prints.