PDF Library for .NET | Settings
PDF Document Properties
Ability to set property fields such as Author, Subject and Keywords
Custom Properties
Ability to set custom document properties
Page Orientation
Ability to set the page orientation (Landscape and Portrait)
Page Sizes
Ability to set any page size.
Viewer Preferences
Ability to set how the viewer behaves by changing settings such as HideToolBar, HideMenuBar, HideWindowUI, FitWindow, CenterWindow