Catalano.Imaging.Filters

Class Threshold

java.lang.Object

Catalano.Imaging.Filters.Threshold

All Implemented Interfaces:

IApplyInPlace

public class Threshold
extends java.lang.Object
implements IApplyInPlace

Threshold. The filter does image binarization using specified threshold value. All pixels with intensities equal or higher than threshold value are converted to white pixels. All other pixels with intensities below threshold value are converted to black pixels. Supported types: Grayscale. Coordinate System: Independent.

Constructor Summary

Constructors

Constructor and Description
Threshold() Initialize a new instance of the Threshold class.
Threshold(int value) Initialize a new instance of the Threshold class.
Threshold(int value, boolean invert) Initialize a new instance of the Threshold class.

Method Summary

Modifier and Type	Method and Description
void	applyInPlace(FastBitmap fastBitmap) Apply filter to an image.
int	getValue() Threshold value.
void	setValue(int value) Threshold value.

Methods inherited from class java.lang.Object

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

Constructor Detail

Threshold

public Threshold()

Initialize a new instance of the Threshold class.

Threshold

public Threshold(int value)

Initialize a new instance of the Threshold class.

Parameters:

value - Threshold value.

Threshold

public Threshold(int value,
                 boolean invert)

Initialize a new instance of the Threshold class.

Parameters:

value - Threshold value.

invert - All pixels with intensities equal or higher than threshold value are converted to black pixels. All other pixels with intensities below threshold value are converted to white pixels.

Method Detail

getValue

public int getValue()

Threshold value.

Returns:

Threshold value.

setValue

public void setValue(int value)

Threshold value.

Parameters:

value - Threshold value.

applyInPlace

public void applyInPlace(FastBitmap fastBitmap)

Description copied from interface: IApplyInPlace

Apply filter to an image.

Specified by:

applyInPlace in interface IApplyInPlace

Parameters:

fastBitmap - Image to be processed.