Epson Stylus Pro 7800 User Manual page 130

Note:
This setting appears only when the Borderless check box is selected.
Double Cut
Select this setting to avoid the slight gap that occurs with the
Single Cut setting. A margin is created between pictures, and
1 mm along the inside of each picture is cut.
Note:
This setting appears only when the Borderless check box is selected.
130
Printing with Mac OS 9.x