Public Shared Function MakeImageTransparent( _
   ByVal b As Bitmap, _
   ByVal transparency As Single _
) As Bitmap

Visual Basic (Usage)	Copy Code
Dim b As Bitmap Dim transparency As Single Dim value As Bitmap   value = GdiUtility.MakeImageTransparent(b, transparency)

public static Bitmap MakeImageTransparent( 
   Bitmap b,
   float transparency
)

Parameters

b

The bitmap to make transparent.

transparency

Transparent value between 0 and 1.

Return Value

Target Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family

Reference