PostScript
4-51
DeviceRenderingInfo
(continued)
dictionary
Type
is a constant value. To find the value of Type for your printer, see Table C-2
on page C-4.
ColorCorrection
is a null, string, or name object that controls the appearance of
colors. The value is determined by the user default setting in the
Color Correction
menu item. The following values are supported:
-null-
/Display
/Vivid
ImageBrightness
is an integer that controls the brightness of images. The
following values are supported:
-100 ... 100
0 (default)
ImageContrast
is an integer that controls the contrast of images. The following
values are supported:
-100 ... 100
0 (default)
PrintQuality
is an integer that controls the print quality settings. The following
values are supported:
0
Quick Print
1
Normal
2
Presentation
3
1200 Image Q
Duplex
Boolean
Indicates if printed pages are duplexed (printed on both sides of the page) or
simplexed (printed on one side of the page).
True
Print duplex mode
False
Print simplex mode (default)
EndPage
procedure
Executes at the end of each printed page to indicate if the contents of raster
memory should be printed. EndPage gets two integer arguments through the
operand stack: one is a count of the previous showpage executions and the other
is the code that indicates the execution condition.
The code is 0 (zero) if it is called from showpage, 1 if it is called from copypage,
and 2 if it is called during device deactivation. The procedure must return a
Boolean value.
ExitJamRecovery
Boolean
Indicates the setting of the Jam Recovery menu item.
True
Jam Recovery is set to On.
False
Jam Recovery is set to Off or Auto (model specific).
HWResolution
integer
Indicates the resolution of the printer (in pixels per inch) along the
x
and
y
dimensions of the device space.
x
and
y
are always equal. The following
resolutions are supported:
300 dpi
600 dpi
1200 dpi
Table 4-8: Page Device Parameters (Continued)
Key
Type
Definition
