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Printing the compressed bit image/ ESC~G
[ASCII]
[Decimal]
[Hexadecimal]
[Data format]
There are following 4 types of data.
● String image data
● Repeat image data
● EOL (End Of Line)
● EOD (End Of Data)
(1) String image data
String image data prints the desired bit map data.
Format: c, d1, d2, d3, d4 ... dn
'c' indicates data length and that the data in the following format is string data. Specify an image data with subsequent 'dn'.
Data length can be specified from 1 to 127.
7
6
C
'dn' is 1-byte bitmap data and specifies a bitmap image in the raster direction.
An example is shown below.
Data
Print result
□□□■□□■□□□■■□■□□□■□■□■■□□■■■■□□□■□□■■□■□
ESC
~
G
27
126
71
1B
7E
47
5
4
3
2
dn 7 6 5 4 3 2 1 0
Left←
05h 12h 34h 56h 78h 9Ah
data
data
data
1
0
Data length
O: String image
□ □ □ □ □ □ □ □
→Right
18
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