ESC/POS Command Manual
32
(xL + xH x 256) x 8 dots = 512 dots
(y
L
+
y
H
x
2
5
6
)
x
8
d
o
ts
=
7
6
8
d
o
ts
GS !
n
[Name]
Select character size
[Format]
ASCII
GS
!
n
Hex
1D
21
n
Decimal 29
33
n
[Range]
0
≤
n
≤
255
(1
≤
vertical number of times
≤
8, 1
≤
horizontal number of times
≤
8)
[Description]
Selects the character height using bits 0 to 3 and selects the character width using bits 4 to 7,
as follows:
Bit
Off/On
Hex
Decimal
Function
0
1
2
3
Character height selection. See Table 2.
4
5
6
7
Character width selection. See Table 1.
Table 1. Character Width Selection. Table 2. Character Height Selection.
Hex
Decimal
Width
Hex
Decimal
Width
