Compute the number of regions in the selected image.

Region Image—Select an image from the list. This list box is only active if the Select Image from List option is selected.

Use Current Image—Select this option to count regions in the current image.

Select Image from List—Select this option if you want to select an image to count from the Region Image list box.

Dismiss—Dismiss the dialog box without taking any action.

Help—Display online Help on the dialog box.