Printronix l7032 Guide D’Exploitation

Page de 416
 142
Chapter
2
Command Codes
Shading Mask
Purpose
Activates the shading feature with a specific shading mask.
Mode
Graphics with an Extended Graphics Command selected
Format
(cc) KL 
mask data (cc)KH (cc)-
(cc)
Represents the Special Function Control Code 
(SFCC). Enter the specific SFCC for your VGL con-
figuration.
KL
The Shading Mask command. Enter KL to turn on 
the shading mask feature.
mask
Represents the shading mask factor. Enter a two-
digit hex value ranging from 00 through FF to spec-
ify the shading mask factor. Four default shading 
mask patterns are available and shown below. See 
Appendix B for print samples of all masking values. 
The shading mask selected remains selected until 
another mask value is selected or the Shading 
Mask command is turned off.
data
The data characters to print in mask shaded 
graphics.
(cc)KH
Following the data, enter the Special Function 
Control Code (SFCC) for your VGL configuration 
and KH to turn off the shading mask feature.
(cc)-
Graphics Mode CR. Enter the SFCC for your VGL 
configuration immediately followed by - to end the 
command sequence.
Mask Value
(Hex)
Default Shading
Mask Produced
00
01
04
FF
|||||||
///////
\\\\\