Table of Contents

Class GrayscaleFilter

Namespace
ScanbotSDK.MAUI
Assembly
ScanbotSDK.Shared.dll

Converts color images to grayscale and applies autocontrast.

public class GrayscaleFilter : ParametricFilter
Inheritance
GrayscaleFilter
Inherited Members

Properties

BlackOutliersFraction

Clip this fraction of the darkest pixels in operations such as autocontrast. Increasing the range of middle gray levels at the expense of the brightest and darkest levels may improve the overall contrast and quality of the result. Sum of blackOutliersFraction and whiteOutliersFraction must be less than 1 but usually good values for the parameters do not exceed 0.05; Default is 0.0

public double BlackOutliersFraction { get; set; }

Property Value

double

BorderWidthFraction

Ignore this fraction of pixels at the edge of the image when calculating statistics. Pixels at the edge of the image typically have poor statistics. Ignoring them and using only the inner pixels when calculating certain statistics can substantially improve the quality of the result. The value must be less than 0.5 but usually good values are between 0 and 0.15. Default is 0.06

public double BorderWidthFraction { get; set; }

Property Value

double

WhiteOutliersFraction

Clip this fraction of the brightest pixels in operations such as autocontrast. Increasing the range of middle gray levels at the expense of the brightest and darkest levels may improve the overall contrast and quality of the result. Sum of blackOutliersFraction and whiteOutliersFraction must be less than 1 but usually good values for the parameters do not exceed 0.05; Default is 0.02

public double WhiteOutliersFraction { get; set; }

Property Value

double