
32
[Description] Turns on or off white/black reverse printing mode.
When the LSB of n is 0, white/black reverse mode is turned off.
When the LSB of n is 1, white/black reverse mode is turned on.
[Details]
Only the lowest bit of n is valid.
This command is available for all characters,except
HRI characters
.
When white/black reverse printing mode is on, it also applied to character
spacing set by
ESC SP
.
This command does not affect bit image, user-defined bit image, bar code, HRI
characters, and spacing skipped by
HT
,
ESC $
, and
ESC \
.
This command does not affect the space between lines.
White/black reverse mode has a higher priority than underline mode. Even if
underline mode is on, it is disabled (but not canceled) when white/black reverse
mode is selected.
[Default]
n = 0
50. GS H n
[Name]
Select printing position for HRI characters
[Format]
ASCII
GS
H
n
Hex
1D
48
n
Decimal
29
72
n
[Range]
0
n
3, 48
n
51
[Description] Selects the printing position of HRI characters when printing a bar code.
n selects the printing position as follows:
n
Printing position
0, 48
Not printed
1, 49
Above the bar code
2, 50
Below the bar code
3, 51
Both above and below the bar code
HRI indicates Human Readable Interpretation.
[Details]
HRI characters are printed using the font specified by
GS f
.
[Default]
n = 0
[Reference]
GS f
,
GS k
51. GS L nL nH
[Name]
Set left margin
[Format]
ASCII
GS
L
nL
nH
Hex
1D
4C
nL
nH
Decimal
29
76
nL
nH
[Range]
0
≤
nL
≤
255
0
≤
nH
≤
255
[Description]
Sets the left margin using nL and nH.