'Declaration
 
Public Function New( _
   ByVal area As Rectangle, _
   ByVal ignoreBorder As Boolean, _
   ByVal minimumObjectDimension As Integer, _
   ByVal gapFill As Integer, _
   ByVal minimumContrast As Integer _
)

'Usage
 
Dim area As Rectangle
Dim ignoreBorder As Boolean
Dim minimumObjectDimension As Integer
Dim gapFill As Integer
Dim minimumContrast As Integer
 
Dim instance As New BlankRectangleDetectOptions(area, ignoreBorder, minimumObjectDimension, gapFill, minimumContrast)

public BlankRectangleDetectOptions( 
   Rectangle area,
   bool ignoreBorder,
   int minimumObjectDimension,
   int gapFill,
   int minimumContrast
)

public: BlankRectangleDetectOptions( 
   Rectangle area,
   bool ignoreBorder,
   int minimumObjectDimension,
   int gapFill,
   int minimumContrast
)

public:
BlankRectangleDetectOptions( 
   Rectangle area,
   bool ignoreBorder,
   int minimumObjectDimension,
   int gapFill,
   int minimumContrast
)

Parameters

area

The rectangle specifying the location to examine for blankness.

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