'Declaration
 
Public Function New( _
   ByVal topMargin As Integer, _
   ByVal bottomMargin As Integer, _
   ByVal leftMargin As Integer, _
   ByVal rightMargin As Integer, _
   ByVal ignoreBorder As Boolean, _
   ByVal minimumObjectDimension As Integer, _
   ByVal gapFill As Integer, _
   ByVal minimumContrast As Integer _
)

'Usage
 
Dim topMargin As Integer
Dim bottomMargin As Integer
Dim leftMargin As Integer
Dim rightMargin As Integer
Dim ignoreBorder As Boolean
Dim minimumObjectDimension As Integer
Dim gapFill As Integer
Dim minimumContrast As Integer
 
Dim instance As New BlankPageDetectOptions(topMargin, bottomMargin, leftMargin, rightMargin, ignoreBorder, minimumObjectDimension, gapFill, minimumContrast)

public BlankPageDetectOptions( 
   int topMargin,
   int bottomMargin,
   int leftMargin,
   int rightMargin,
   bool ignoreBorder,
   int minimumObjectDimension,
   int gapFill,
   int minimumContrast
)

public: BlankPageDetectOptions( 
   int topMargin,
   int bottomMargin,
   int leftMargin,
   int rightMargin,
   bool ignoreBorder,
   int minimumObjectDimension,
   int gapFill,
   int minimumContrast
)

public:
BlankPageDetectOptions( 
   int topMargin,
   int bottomMargin,
   int leftMargin,
   int rightMargin,
   bool ignoreBorder,
   int minimumObjectDimension,
   int gapFill,
   int minimumContrast
)

Parameters

topMargin

The number of pixels to ignore on the top edge of the image.

bottomMargin

The number of rows of pixels to ignore on the bottom edge of the image.

leftMargin

The number of rows of pixels to ignore on the left edge of the image.

rightMargin

The number of rows of pixels to ignore on the right edge of the image.

ignoreBorder

A flag that tells the operation to do a quick search for overscan in the border, and will adjust the detection area to move it inside the detected overscanned border.

minimumObjectDimension

The minimum width or height of a black object that should be considered non-blank.

gapFill

The maximum spacing between black objects that should be considered connected.

minimumContrast

The minimum contrast between foreground and background for color and gray images

Reference