Public Function IsBlankImage( _
   ByVal reserved0 As Integer, _
   ByVal reserved1 As Double, _
   ByVal reserved2 As Double _
) As Boolean

Visual Basic (Usage)	Copy Code
Dim instance As CiRepair Dim reserved0 As Integer Dim reserved1 As Double Dim reserved2 As Double Dim value As Boolean   value = instance.IsBlankImage(reserved0, reserved1, reserved2)

public bool IsBlankImage( 
   int reserved0,
   double reserved1,
   double reserved2
)

public function IsBlankImage( 
    reserved0: Integer;
    reserved1: Double;
    reserved2: Double
): Boolean; 

public function IsBlankImage( 
   reserved0 : int,
   reserved1 : double,
   reserved2 : double
) : boolean;

public: bool IsBlankImage( 
   int reserved0,
   double reserved1,
   double reserved2
) 

public:
bool IsBlankImage( 
   int reserved0,
   double reserved1,
   double reserved2
) 

Parameters

reserved0

Set to 0

reserved1

Set to 0.0

reserved2

Set to 0.0

Blank pages normally occur in duplex scanning when both sides of the page are scanned.
Image is not blank if it has black pixels after ignoring the following image elements:

Margins ? Black pixels inside the following margin

-for sides larger than 7 inches the margin will be 1 inch

- for sides between 5 and 7 inches the margin will be 0.5 inch

- for smaller sides there will be no margin

Noise - Speckles of 5x5 pixels and smaller

Object ? Single object smaller than 0.5 x 0.5 inch in size

Note: Image should have correct values for vertical and horizontal resolution for proper calculations of margins and object size.
If parameters are supplied make sure they are set to 0.

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