Lexmark Printer manual Key Source

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PostScript

Table 4-14: Page Device Parameters (Continued)

Key	Type	Definition
ImagingBBox	array or null	Defines a rectangle that lies within the boundaries of the page specified by
		PageSize. ImagingBBox may be either a value of null or an array of four numbers.
		A value of null indicates the bounding box is the largest imageable area possible
		for a given page size.
InputAttributes	dictionary	Contains information about the various installed input sources. There is a
		numeric key, which is a dictionary, for each installed input source.
		Input sources
		The numeric keys are:
		Key	Source
		0	Tray 1
		1	Tray 2
		2	Envelope feeder
		3	Tray 3
		4	Multipurpose feeder
		5	Tray 4
		6	Tray 5
		The entries in each input source dictionary describe the media that is currently
		available in the source. The allowable keys in each source dictionary are:
		PageSize
		MediaColor
		MediaType (See “AutoMediaType” on page 4-64.)
		MediaWeight
		MatchAll
		InputLocation	Read only string which indicates the physical tray
			corresponding to the source.