Metodo UtilityGetPreview

public static Image GetPreview(
	string filename,
	Image defaultImage = null,
	int width = 250,
	int height = 250
)

Public Shared Function GetPreview ( 
	filename As String,
	Optional defaultImage As Image = Nothing,
	Optional width As Integer = 250,
	Optional height As Integer = 250
) As Image

public:
static Image^ GetPreview(
	String^ filename, 
	Image^ defaultImage = nullptr, 
	int width = 250, 
	int height = 250
)

static member GetPreview : 
        filename : string * 
        ?defaultImage : Image * 
        ?width : int * 
        ?height : int 
(* Defaults:
        let _defaultImage = defaultArg defaultImage null
        let _width = defaultArg width 250
        let _height = defaultArg height 250
*)
-> Image