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FX/Y/Z — Compression
GC — Last image
address
A-61124 March 1999
The FX/Y/Z command defines the compression for the current
mode. It allows the optional specification of a K-factor for Group
III, two-dimensional compression.
Data Field
cmp
Data Field
cmp
uncompressed
Group III compression (one-dimensional)
Group III compression (two-dimensional)
Group IV compression
K-factor
K-factor only has meaning when using
Group III, two-dimensional compression.
If Group III, two-dimensional is specified
without a K-factor, the K-factor will default
to 4.
NOTE: Leading zeros in the K-factor data field are required.
The GC command requests return of the last scanned document's
image address to the SCSI host.
Data Field
none
The information returned is in the following format:
Data Field
Image Address
Data Field
Image
Image address of the last scanned
Address
document image
NOTE: The current application mode determines the image
address format.
Command Field
K-factor (opt)
F
Description
Command Field
G
Command Field
G
Description
X/Y/Z
Value(s)
0
1
2
3
000 (infinity)
to 255
C
C
Value(s)
see NOTE
6-7
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