Epson Expression 1680 - Manual (Page 54)

2-34 Understanding EPSON TWAIN Pro Features
Note:
When the Preview window is active, you can also delete the active and
selected marquees by pressing the
Delete key on your keyboard.
Duplicate button
Clicking the Duplicate button creates another marquee the
same size as the active marquee. Clicking this button while
holding down the keys noted in the table below causes the
duplicate marquee to appear in the specified orientation relative
to the original marquee.
Note:
This button is unavailable when one or more marquees are selected in
addition to the active marquee.
Auto Locate button
Click the Auto Locate button to automatically frame a
previewed image with a marquee, thus eliminating unnecessary
borders.
Horizontal Vertical
Windows Ctrl key Alt key
Macintosh Command key option key