Catalano.Imaging.Filters

Class MoveTowards

java.lang.Object

Catalano.Imaging.Filters.MoveTowards

All Implemented Interfaces:

IApplyInPlace

public class MoveTowards
extends java.lang.Object
implements IApplyInPlace

Move towards filter.
The result of this filter is an image, which is based on source image, but updated in the way to decrease diffirence with overlay image - source image is moved towards overlay image. The update equation is defined in the next way: res = src + Min( Abs( ovr - src ), step ) * Sign( ovr - src ).

Constructor Summary

Constructors

Constructor and Description
MoveTowards() Initialize a new instance of the MoveTowards class.
MoveTowards(FastBitmap overlayImage, int stepSize) Initialize a new instance of the MoveTowards class.

Method Summary

Modifier and Type	Method and Description
void	applyInPlace(FastBitmap sourceImage) Apply filter to an image.
int	getStepSize() Defines the maximum amount of changes per pixel in the source image.
void	setOverlayImage(FastBitmap overlayImage) Sets an overlay image, which will be used as the second image required to process source image.
void	setStepSize(int stepSize) Defines the maximum amount of changes per pixel in the source image.

Methods inherited from class java.lang.Object

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

Constructor Detail

MoveTowards

public MoveTowards()

Initialize a new instance of the MoveTowards class.

MoveTowards

public MoveTowards(FastBitmap overlayImage,
                   int stepSize)

Initialize a new instance of the MoveTowards class.

Parameters:

overlayImage - Overlay image.

stepSize - Step size, [0, 255].

Method Detail

getStepSize

public int getStepSize()

Defines the maximum amount of changes per pixel in the source image.

Returns:

Step size, [0, 255].

setStepSize

public void setStepSize(int stepSize)

Defines the maximum amount of changes per pixel in the source image.

Parameters:

stepSize - Step size, [0, 255].

setOverlayImage

public void setOverlayImage(FastBitmap overlayImage)

Sets an overlay image, which will be used as the second image required to process source image.

Parameters:

overlayImage - Overlay image.

applyInPlace

public void applyInPlace(FastBitmap sourceImage)

Description copied from interface: IApplyInPlace

Apply filter to an image.

Specified by:

applyInPlace in interface IApplyInPlace

Parameters:

sourceImage - Image to be processed.