Esc l 8-dot double-density bit image, Esc l, Dot double-density bit image – Brother RJ-4040 User Manual
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ESC/P Command Reference
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5. Control Command Details
ESC L
8-dot double-density bit image
ASCII: ESC
L
n1
n2
Data
Decimal: 27 76 n1 n2 Data
Hexadecimal: 1B
4C n1
n2 Data
Parameters
0≤n1≤255, 0≤n2≤3
The data contains n1+n2*256 bytes of image data.
Description
Specifies that an 8-dot double-density bit image is printed with the number of dot positions indicated by n1
and n2.
n1 and n2 are specified in the same way as with ESC K.
First, the data is lined up in one row as follows:
1byte
1byte
1byte
1byte
…
1byte
1byte
n1+n2*256 bytes
MSB
LSB
One dot of image data is enlarged to 4 dots vertically by 2 dots horizontally.
As a result, the image is 32 dots vertically by (n1+n2 *256)*2 dots horizontally.
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