MinimumContrast Property (BlankRectangleDetectOptions)

Gets and sets the minimum level of contrast between background and foreground.

Syntax

'Declaration
 
Public Property MinimumContrast As Integer

'Usage
 
Dim instance As BlankRectangleDetectOptions
Dim value As Integer
 
instance.MinimumContrast = value
 
value = instance.MinimumContrast

public int MinimumContrast {get; set;}

public: __property int get_MinimumContrast();
public: __property void set_MinimumContrast( 
   int value
);

public:
property int MinimumContrast {
   int get();
   void set (    int value);
}

Remarks

The default value is 64 .

Valid values are 1 to 255 .

This property is only used when analyzing color or grayscale images - it will be ignored for bitonal images.