Sub SetDpi( _
   ByVal xDpi As System.Integer, _
   ByVal yDpi As System.Integer _
) 

void SetDpi( 
   System.int xDpi,
   System.int yDpi
)

Parameters

xDpi

The horizontal dots per inch.

yDpi

The vertical dots per inch.

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference