Epson TM-T70-i ePOS-Print API Users Manual For TM-i firmware 4.1 - Page 180

layout property It sets paper layout. (in ePOS-Print Service Ver.2.2 and later) Object type Object Description It specifies paper layout. Property of layout being setup Property width height margin_top margin_bottom offset_cut offset_label Name Paper width Paper height Top margin Bottom margin Cutting position Bottom position of label Object type Number Number Number Number Number Number  Value of width (Object type : Number, When not specified : 580) Specifies paper width (in units of 0.1 mm). Specifies an integer from 290 to 600. *  Value of height (Object type : Number, When not specified : 0) Specifies paper height (in units of 0.1 mm). Paper type Receipt  (without black mark) Receipt (with black mark) Die-cut label  (without black mark) Die-cut label (with black mark) Valid value range 0 Description Setup not necessary 0 (auto) 284 to 1550 (manual) * Distance from the top of black mark to the top of next black mark Distance from the top of label to the top of next label Distance from the bottom of black mark to the bottom of next black mark 180