576 dots / 48 cpl
Grammar
Columns
  • 1st
  • |1st|
  • 1st|2nd
  • |1st|2nd|
  • 1st| ... |nth
  • |1st| ... |nth|
Alignment
  • center
  • |center|
  • |␣center␣|
  • |left
  • |left␣|
  • left␣|
  • right|
  • |␣right|
  • |␣right
Special characters in text
  • \ : character escape
  • | : column delimiter
  • { : property delimiter (start)
  • } : property delimiter (end)
  • - (1 or more, exclusive) : horizontal rule
  • = (1 or more, exclusive) : paper cut
  • ~ : space
  • _ : underline
  • " : emphasis
  • ` : invert
  • ^ : double width
  • ^^ : double height
  • ^^^ : 2x size
  • ^^^^ : 3x size
  • ^^^^^ : 4x size
  • ^^^^^^ : 5x size
  • ^^^^^^^ (7 or more) : 6x size
Escape characters in text
  • \\ : \
  • \| : |
  • \{ : {
  • \} : }
  • \- : - (cancel horizontal rule)
  • \= : = (cancel paper cut)
  • \~ : ~
  • \_ : _
  • \" : "
  • \` : `
  • \^ : ^
  • \n : wrap text manually
  • \xnn : hexadecimal character code
  • \char (others) : ignore
Properties
  • {i|image: base64 png format}
  • image (recommended: monochrome, critical chunks only)
  • {c|code: string}
  • barcode / 2D code
  • {o|option: value, value ...}
  • barcode / 2D code options (default: code128 2 72 nohri / 3 L)
  • {a|align: left|center|right}
  • line alignment (default: center)
  • {w|width: number|*, number|* ...}
  • column width (default: auto)
  • {b|border: none|space|line|0-2}
  • column border (default: space)
  • {t|text: wrap|nowrap}
  • text wrapping (default: wrap)
  • {x|command: string}
  • device-specific commands
  • {_|comment: string}
  • comment
Special characters in property values
  • \ : character escape
  • | : column delimiter
  • { : property delimiter (start)
  • } : property delimiter (end)
  • : : key-value separator
  • ; : key-value delimiter
Escape characters in property
  • \\ : \
  • \| : |
  • \{ : {
  • \} : }
  • \; : ;
  • \n : new line
  • \xnn : hexadecimal character code
  • \char (others) : ignore
Syntax
document
document
line
line
columns
columns
column
column
text
text
char
char
escape
escape
ws (whitespace)
ws
property
property
member
member
key
key
value
value

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Quiet zones are required around the barcode.
HRI: Human Readable Interpretation



Quiet zones are required around the 2D code.
QR Code is a registered trademark of DENSO WAVE INCORPORATED.
align border width border width border align text wrap text nowrap
default: auto (* for all columns), example: *,5,10
default: space
default: wrap
default: center
Print option


0
default: 0
0
default: 0
1.0
default: 1.0
128
default: error diffusion
default: auto detection
For ESC/POS, landscape, and device font
default: 203 dpi