Package io.scanbot.sdk.imageprocessing

Class WhiteBlackPointFilter

java.lang.Object

io.scanbot.sdk.imageprocessing.ParametricFilter

io.scanbot.sdk.imageprocessing.WhiteBlackPointFilter

public class WhiteBlackPointFilter
extends ParametricFilter

Maps image value channel so that all the pixels darker than the black point are set to 0, all the pixels brighter than the white point are set to 255, and the pixels in between are linearly scaled.

Constructor Summary

Constructors

Constructor	Description
WhiteBlackPointFilter()	Constructs WhiteBlackPointFilter with default parameters.
WhiteBlackPointFilter(double blackPoint, double whitePoint)	Constructs WhiteBlackPointFilter with the given params.

Method Summary

Modifier and Type	Method	Description
double	getBlackPoint()	Getter for blackPoint field.
double	getWhitePoint()	Getter for whitePoint field.
void	setBlackPoint(double blackPoint)	Setter for blackPoint field.
void	setWhitePoint(double whitePoint)	Setter for whitePoint field.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

WhiteBlackPointFilter

public WhiteBlackPointFilter(double blackPoint,
 double whitePoint)

Constructs WhiteBlackPointFilter with the given params.

Parameters:

blackPoint - Fraction of the value channel range that is set to 0. The value should be in the range from 0 to 1. Default is `0.0`.

whitePoint - Fraction of the value channel range that is not set to 255. The value should be in the range from 0 to 1. Default is `1.0`.

WhiteBlackPointFilter

public WhiteBlackPointFilter()

Constructs WhiteBlackPointFilter with default parameters.

Method Details

getBlackPoint

public double getBlackPoint()

Getter for blackPoint field. See constructor documentation for more information about the field.

Returns:

blackPoint

setBlackPoint

public void setBlackPoint(double blackPoint)

Setter for blackPoint field. See constructor documentation for more information about the field.

Parameters:

blackPoint - Value to set.

getWhitePoint

public double getWhitePoint()

Getter for whitePoint field. See constructor documentation for more information about the field.

Returns:

whitePoint

setWhitePoint

public void setWhitePoint(double whitePoint)

Setter for whitePoint field. See constructor documentation for more information about the field.

Parameters:

whitePoint - Value to set.