Specifies the options for the external PDF viewer user interface.
Choose File - Export As - Export as PDF - User Interface tab.
Select to generate a PDF file that is shown in a window displaying the whole initial page.
Select to generate a PDF file that is shown in a reader window centred on screen.
Select to generate a PDF file that is shown in a full screen reader window in front of all other windows.
Select to generate a PDF file that is shown with the document title in the reader's title bar.
Select to hide the reader's menu bar when the document is active.
Select to hide the reader's toolbar when the document is active.
Select to hide the reader's controls when the document is active.
Select to export Impress slide transition effects to respective PDF effects.
Select to show all outline levels as bookmarks when the reader opens the PDF file.
Select to show bookmarks down to the selected level when the reader opens the PDF file.