# SetDisplayMode

`SetDisplayMode zoom ?layout?`

## Description

Defines the way the document is to be displayed by the viewer. The zoom level can be set: pages can be displayed entirely on screen, occupy the full width of the window, use real size, be scaled by a specific zooming factor or use viewer default (configured in the Preferences menu of Adobe Reader). The page layout can be specified too: single at once, continuous display, two columns or viewer default.

## Parameters

`zoom`
  The zoom to use. It can be one of the following string values:
  - `fullpage`: displays the entire page on screen
  - `fullwidth`: uses maximum width of window
  - `real`: uses real size (equivalent to 100% zoom)
  - `default`: uses viewer default mode
  or a number indicating the zooming factor to use.
`layout`
  The page layout. Possible values are:
  - `single`: displays one page at once
  - `continuous`: displays pages continuously
  - `two`: displays two pages on two columns
  - `default`: uses viewer default mode
  Default value is `default`.

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