Class BinaryThresholdFilter

A filter to applied the binarization to the image splitting the pixels at the given threshold with Luminance as the color component to be compared to threshold.

Inheritance
System.Object
BinaryThresholdFilter
Implements
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ToString()
System.Object.ReferenceEquals(System.Object, System.Object)
Namespace: IronBarCode
Assembly: IronBarCode.dll
Syntax
public class BinaryThresholdFilter : IImageFilter

Constructors

BinaryThresholdFilter()

Initializes a new instance of the BinaryThresholdFilter class.

Declaration
public BinaryThresholdFilter()

BinaryThresholdFilter(Color, Color, Single)

Initializes a new instance of the BinaryThresholdFilter class with the specified Upper, Lower and Threshold.

Declaration
public BinaryThresholdFilter(Color Upper, Color Lower, float Threshold)
Parameters
Type Name Description
IronSoftware.Drawing.Color Upper

Upper (white) color for thresholding.
IronSoftware.Drawing.Color Lower

Lower (black) color for thresholding.
System.Single Threshold

Threshold limit (0.0-1.0) to consider for binarization.

BinaryThresholdFilter(Color, Color, Single, CropRectangle)

Initializes a new instance of the BinaryThresholdFilter class with the specified Upper, Lower, Threshold and Rectangle.

Declaration
public BinaryThresholdFilter(Color Upper, Color Lower, float Threshold, CropRectangle Rectangle)
Parameters
Type Name Description
IronSoftware.Drawing.Color Upper

Upper (white) color for thresholding.
IronSoftware.Drawing.Color Lower

Lower (black) color for thresholding.
System.Single Threshold

Threshold limit (0.0-1.0) to consider for binarization.
IronSoftware.Drawing.CropRectangle Rectangle

Rectangle region to apply the processor on.

BinaryThresholdFilter(Single)

Initializes a new instance of the BinaryThresholdFilter class with the specified Threshold.

Declaration
public BinaryThresholdFilter(float Threshold)
Parameters
Type Name Description
System.Single Threshold

Threshold limit (0.0-1.0) to consider for binarization.

Properties

Lower

The color to use for pixels that are below the threshold.

Declaration
public Color Lower { get; set; }
Property Value
Type Description
IronSoftware.Drawing.Color

Rectangle

Rectangle region to apply the processor on.

Declaration
public CropRectangle Rectangle { get; set; }
Property Value
Type Description
IronSoftware.Drawing.CropRectangle

Threshold

The threshold to apply binarization of the image. Must be between 0 and 1. Default = 0.4.

Declaration
public float Threshold { get; set; }
Property Value
Type Description
System.Single

Upper

The color to use for pixels that are above the threshold.

Declaration
public Color Upper { get; set; }
Property Value
Type Description
IronSoftware.Drawing.Color

Implements

Inherited members

System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ToString()
System.Object.ReferenceEquals(System.Object, System.Object)