NCR 7167, Руководство пользователя

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7167 Owner’s Manual Chapter 6: Commands
November 2002 142
Graphics Commands
These commands are used to enter and print graphics data and are described in order of
their hexadecimal codes.
Download BMP Logo
ASCII: ESC (+*.BMP file data)
Hexadecimal: 1B (+*.BMP file data)
Decimal: 27 (+*.BMP file data)
Value: Maximum width = 576
Maximum height = 512
Enters a BMP file data into RAM or Flash.
This command is used by sending the file data of a monochrome BMP file preceded by a
0 x 1B. The bit map is stored in the printer in the same manner as a down loaded bit
image.
The downloaded BMP file can be printed by using the Print Downloaded Bit Image (1D 2F
m) command.
Example:
1. MSComm1.Output = Chr$(&H1B)
2. Open bitmapfile For Binary As filehandle
3.
filecontent = Input(LOF(filehandle), filehandle)
4.
MSComm1.Output = filecontent & vbLf
5. This last step is to use the print downloaded image command to print
Exceptions:
BMP file images that are not monochrome are ignored. This command is only valid for the
receipt station.
This is only available in 7158 Native Mode and 7167 Native Mode..
Related Information:
See 1D 22 n (Select Memory Type to save logos.)
For the 7158 native mode and 7167 Native Mode. of operation, if multiple logos are to be
defined and used, this command should be preceded by the Select Current Logo
command to define the number by which this downloaded logo is to be referenced.