com.jhlabs.image
Class WholeImageFilter

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

All Implemented Interfaces:

BufferedImageOp, Cloneable

Direct Known Subclasses:

BinaryFilter, CausticsFilter, CellularFilter, ContourFilter, DespeckleFilter, DiffusionFilter, EdgeFilter, EmbossFilter, EqualizeFilter, Flush3DFilter, LevelsFilter, LightFilter, MaximumFilter, MedianFilter, MinimumFilter, OilFilter, PlasmaFilter, QuantizeFilter, QuiltFilter, ReduceNoiseFilter, ShadeFilter, ShapeFilter, SmearFilter, WarpFilter

public abstract class WholeImageFilter
extends AbstractBufferedImageOp

A filter which acts as a superclass for filters which need to have the whole image in memory to do their stuff.

Field Summary

protected Rectangle	originalSpace The input image bounds.
protected Rectangle	transformedSpace The output image bounds.

Constructor Summary

WholeImageFilter()
Construct a WholeImageFilter.

Method Summary

BufferedImage	filter(BufferedImage src, BufferedImage dst)
protected abstract int[]	filterPixels(int width, int height, int[] inPixels, Rectangle transformedSpace) Actually filter the pixels.
protected void	transformSpace(Rectangle rect) Calculate output bounds for given input bounds.

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, toString, wait, wait, wait

Field Detail

transformedSpace

protected Rectangle transformedSpace

The output image bounds.

originalSpace

protected Rectangle originalSpace

The input image bounds.

Constructor Detail

WholeImageFilter

public WholeImageFilter()

Construct a WholeImageFilter.

Method Detail

filter

public BufferedImage filter(BufferedImage src,
                            BufferedImage dst)

transformSpace

protected void transformSpace(Rectangle rect)

Calculate output bounds for given input bounds.

Parameters:

rect - input and output rectangle

filterPixels

protected abstract int[] filterPixels(int width,
                                      int height,
                                      int[] inPixels,
                                      Rectangle transformedSpace)

Actually filter the pixels.

Parameters:

width - the image width

height - the image height

inPixels - the image pixels

transformedSpace - the output bounds

Returns:

the output pixels