com.jhlabs.image
Class ApplyMaskFilter

java.lang.Object
  com.jhlabs.image.AbstractBufferedImageOp
      com.jhlabs.image.ApplyMaskFilter

All Implemented Interfaces:

BufferedImageOp, Cloneable

public class ApplyMaskFilter
extends AbstractBufferedImageOp

A filter which uses the alpha channel of a "mask" image to interpolate between a source and destination image.

Constructor Summary

ApplyMaskFilter()
Construct an ApplyMaskFIlter.

ApplyMaskFilter(BufferedImage maskImage, BufferedImage destination)
Construct an ApplyMaskFIlter.

Method Summary

static void	composeThroughMask(Raster src, WritableRaster dst, Raster sel) Interpolates between two rasters according to the alpha level of a mask raster.
BufferedImage	filter(BufferedImage src, BufferedImage dst)
BufferedImage	getDestination() Get the destination image.
BufferedImage	getMaskImage() Get the mask image.
void	setDestination(BufferedImage destination) Set the destination image.
void	setMaskImage(BufferedImage maskImage) Set the mask image.
String	toString()

Methods inherited from class com.jhlabs.image.AbstractBufferedImageOp

clone, createCompatibleDestImage, getBounds2D, getPoint2D, getRenderingHints, getRGB, setRGB

Methods inherited from class java.lang.Object

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

Constructor Detail

ApplyMaskFilter

public ApplyMaskFilter()

Construct an ApplyMaskFIlter.

ApplyMaskFilter

public ApplyMaskFilter(BufferedImage maskImage,
                       BufferedImage destination)

Construct an ApplyMaskFIlter.

Parameters:

maskImage - the mask image

destination - the destination image

Method Detail

setDestination

public void setDestination(BufferedImage destination)

Set the destination image.

Parameters:

destination - the destination image

See Also:

getDestination()

getDestination

public BufferedImage getDestination()

Get the destination image.

Returns:

the destination image

See Also:

setDestination(java.awt.image.BufferedImage)

setMaskImage

public void setMaskImage(BufferedImage maskImage)

Set the mask image.

Parameters:

maskImage - the mask image

See Also:

getMaskImage()

getMaskImage

public BufferedImage getMaskImage()

Get the mask image.

Returns:

the mask image

See Also:

setMaskImage(java.awt.image.BufferedImage)

composeThroughMask

public static void composeThroughMask(Raster src,
                                      WritableRaster dst,
                                      Raster sel)

Interpolates between two rasters according to the alpha level of a mask raster.

Parameters:

src - the source raster

dst - the destination raster

sel - the mask raster

filter

public BufferedImage filter(BufferedImage src,
                            BufferedImage dst)

toString

public String toString()

Overrides:

toString in class Object