SetDisplayMode(mixed zoom [, string layout])
Defines how the document will be displayed by the viewer. The zoom level can be configured: pages can be displayed entirely on screen, occupy the full window width, use real size, be scaled by a specific zoom factor or use the viewer's default (set in Adobe Reader's Preferences menu). The page layout can also be specified: single page at a time, continuous display, two columns or viewer default.
zoom
The zoom to be used. Can be one of the following string values:
fullpage
: displays the entire page on screenfullwidth
: uses maximum window widthreal
: uses real size (equivalent to 100% zoom)default
: uses viewer default mode
or a number indicating the zoom factor to be used.layout
The page layout. Possible values are:
single
: displays one page at a timecontinuous
: displays pages continuouslytwo
: displays two pages in two columnsdefault
: uses viewer default mode
The default value is default
.