User manual

APOS Premium Printer Series User Manual Page 74 /136 Reference: FDE 3107312 Issue A
D
EFINE DOWNLOADED BIT IMAGE
Enters a downloaded bit image (such as a logo) into RAM or Flash with the number of dots specified by n1
and n2. The downloaded bit image is available until power is turned off, another bit image is defined, or
either Initialize Printer (1B 40), command is received.
See the illustration below for a graphic representation of the downloaded bit image.
d1
d2
dn
d
Top o
f
G
r
aphic
dn
MSB
LSB
Column
Column
One 72 x 8 Max.
Row
One
Row 64
Max.
64
65
d
ASCII
GS * n1 n2 d1 ... dn
Hexadecimal 1D 2A n1 n2 d1 ... dn
Decimal
29 42 n1 n2 d1 ... dn
Value of n
Value of n1 Value of n2 Value of d
1-72 (8 x n1 = Number of
Horizontal Dot Columns)
1-64 (Number of Vertical
Bytes)
1
Bytes of Data (Printed
Down, Then Across)
1
The number of bytes sent is represented by the following formula:
n = 8 x n1 x n2 (n1 x n2 must be less than or equal to 4608).
Exceptions
See the illustration for the Print Downloaded Bit Image command (1D 2F) for a representation of the bit
image.