Paxar 9430R - Manual (Page 16)

2-8 Creating and Printing Formats
Using Compressed Graphics
You can compress the data in a graphic when it has repetitive values.
Command Description
ESC-'v'-<height>-
<width>-<counter>-
(data)…
Prints a bar code with human-readable data.
<height> The number of dot lines in the following data.
<width> The number of bytes per dot line.
<counter> An indicator of how and how much data to
process.
When <counter> is signed (and a positive
number), process the specified amount of data
as with data stream graphics. Otherwise,
repeat the next byte the specified number of
times.
When <counter> is unsigned, (and less than or
equal to 127), process the specified amount of
data as with data stream graphics. Otherwise,
repeat the next byte the specified number of
times (the specification being the difference
between counter and 256).
(data) The data in the graphic.
NOTE: <counter> and <data> can repeat multiple times within one
command.