HP qms 1660e Manuale Utente

Pagina di 314
HP-GL Color
Encoding
QMS 1660E Print System Reference
5-34
Advantages
The main advantage of using the Binary and Fixed Binary PS protocol 
modes when sending binary data is that these modes compress the 
data stream allowing your documents to be smaller so you can send 
smaller jobs to the printer. For example, some device drivers can for-
mat bit map images as binary data instead of as ASCII hex data.
Implementation
To implement PS protocol for sending binary data on your system you 
need a device driver available with some applications or operating 
systems, or you can alternatively use a program to read the data and 
write out the quoted characters. See your QMS vendor for any avail-
able information on device drivers or binary filter programs.
HP-GL Color Encoding
The term “pen” in the HP-GL emulation refers to a logical pen (in 
other words, the current pen position) rather than to a physical pen on 
a plotter. A pen and a pen color are selected to draw images. This 
emulation supports 8 pens and pen colors.
Default
Normal
Notes
A data stream sent through the serial or parallel interface using 
Binary is treated the same as a data stream sent through an 
optional network interface using QBinary. However, a data stream 
sent through an optional network interface using QBinary is not 
treated the same as a data stream sent through the same interface 
using Binary.