Lexmark Printer manual Page Device Parameters, Key Type Definition, Iet

4-62

PostScript

Page Device Parameters

In addition to the page device parameters described in Section 4.11 of the PostScript Language Reference Manual (Third Edition) by Adobe Systems, Inc., the following page device parameters are used by setpagedevice and currentpagedevice. Certain parameters, such as Policies, Priority, and ManualFeed are listed here since more information about the parameters is given in Table 4-14than in the PostScript Language Reference Manual (Third Edition) by Adobe Systems, Inc.

To determine which parameters and default values your printer supports, see

Table C-2 on page C-4.

Table 4-14: Page Device Parameters

Key	Type	Definition
BeginPage	procedure	Executes at the beginning of each page and returns an integer which indicates
		how many times showpage has been invoked.
Collate	boolean	Indicates if the printer is set to collate multi-copy print jobs.
		If a print job consists of three pages and two copies are requested, then the
		collated output is 1, 2, 3, 1, 2, 3. The non-collated output is 1, 1, 2, 2, 3, 3.
DeferredMediaSelection	boolean	Determines if the printer uses the printer’s own internal algorithms or Adobe
		PostScript algorithms to select print media. The following values are supported:
		True	Uses the printer’s algorithms
		False	Uses Adobe PostScript algorithms (default)
DeviceRenderingInfo	dictionary	Specifies the following unique printer rendering parameters: Screening,
		TonerSaver, PictureGrade, ImageEnhancement, PrintDarkness,
		AutoMediaType, EdgeToEdge, DefaultPoliciesPageSize, SubstituteSize,
		Type, ColorCorrection, ImageBrightness, ImageContrast, and PrintQuality.
		Screening controls which halftone dictionary is installed at the beginning of each
		print job. The value is set at the start of a job according to the print quality settings
		selected from the printer operator panel.
		The following names are valid:
		ColorGrade™		600 dpi printing
		PictureGrade		300 dpi, 600 dpi, or 1200 dpi printing with PictureGrade On
		IET		1200 Image Quality printing or 2400 Print Quality
		IETImagesOnly		1200 Image Quality printing for images; 600 dpi printing for
				text and graphics or maps to IET and sets Print Quality to
				either 1200 Image Quality or 2400 Print Quality
		IETPictureGrade		1200 Image Quality printing with PictureGrade On
		None		300 dpi or 600 dpi printing with PictureGrade Off