Epson 1200S - Manual (Page 22)

Basic Scanning Page 22
Adjusting a Marquee
To resize a marquee, place the mouse pointer over
its edge; the pointer changes to a double-headed
arrow. Click the mouse button and drag the box up,
down, sideways, or diagonally to the size you want.
To resize a marquee and retain its width-to-height
proportions, hold down the Shift key as you drag the
edge of the marquee.
To move a marquee, place the mouse pointer
anywhere in the marquee image area; the pointer
changes to a hand. Click the mouse button and drag
the entire marquee to move it where you want it.
To delete a marquee, double-click anywhere in the
preview image area.