uk.ac.essex.ia.util
Class WritableRaster2

java.lang.Object
  java.awt.image.Raster
      java.awt.image.WritableRaster
          uk.ac.essex.ia.util.WritableRaster2

public class WritableRaster2
extends java.awt.image.WritableRaster

A simple extension of WritableRaster which adds some convenience methods for setting pixel values in a more intuitive way (setGrey(), setRed(), setGreen(), setBlue(), etc.)

Field Summary

static int	BLACK
static int	WHITE

Fields inherited from class java.awt.image.Raster

dataBuffer, height, minX, minY, numBands, numDataElements, parent, sampleModel, sampleModelTranslateX, sampleModelTranslateY, width

Constructor Summary

protected	WritableRaster2(java.awt.image.SampleModel sampleModel, java.awt.image.DataBuffer dataBuffer, java.awt.Point origin) constructs a WritableRaster2 by calling parent constructor with the given parameters.
protected	WritableRaster2(java.awt.image.SampleModel sampleModel, java.awt.image.DataBuffer dataBuffer, java.awt.Rectangle aRegion, java.awt.Point sampleModelTranslate, java.awt.image.WritableRaster parent) constructs a WritableRaster2 by calling parent constructor with the given parameters.
protected	WritableRaster2(java.awt.image.SampleModel sampleModel, java.awt.Point origin) constructs a WritableRaster2 by calling parent constructor with the given parameters.
	WritableRaster2(java.awt.image.WritableRaster src) Effectively type-casts a Raster as a Raster2 by calling parent constructor with the given parameters.

Method Summary

void	setBlue(int u, int v, int value) sets the pixel value in band 0 at the given position.
void	setGreen(int u, int v, int value) sets the pixel value in band 0 at the given position.
void	setGrey(int x, int y, int value) sets the pixel value in band 0 at the given position.
void	setRed(int u, int v, int value) sets the pixel value in band 0 at the given position.
void	setRGB(int u, int v, int r, int g, int b) sets the pixel value in band 0 at the given position.

Methods inherited from class java.awt.image.WritableRaster

createWritableChild, createWritableTranslatedChild, getWritableParent, setDataElements, setDataElements, setDataElements, setPixel, setPixel, setPixel, setPixels, setPixels, setPixels, setRect, setRect, setSample, setSample, setSample, setSamples, setSamples, setSamples

Methods inherited from class java.awt.image.Raster

createBandedRaster, createBandedRaster, createBandedRaster, createChild, createCompatibleWritableRaster, createCompatibleWritableRaster, createCompatibleWritableRaster, createCompatibleWritableRaster, createInterleavedRaster, createInterleavedRaster, createInterleavedRaster, createPackedRaster, createPackedRaster, createPackedRaster, createPackedRaster, createRaster, createTranslatedChild, createWritableRaster, createWritableRaster, getBounds, getDataBuffer, getDataElements, getDataElements, getHeight, getMinX, getMinY, getNumBands, getNumDataElements, getParent, getPixel, getPixel, getPixel, getPixels, getPixels, getPixels, getSample, getSampleDouble, getSampleFloat, getSampleModel, getSampleModelTranslateX, getSampleModelTranslateY, getSamples, getSamples, getSamples, getTransferType, getWidth

Methods inherited from class java.lang.Object

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

Field Detail

BLACK

public static final int BLACK

See Also:

Constant Field Values

WHITE

public static final int WHITE

See Also:

Constant Field Values

Constructor Detail

WritableRaster2

protected WritableRaster2(java.awt.image.SampleModel sampleModel,
                          java.awt.image.DataBuffer dataBuffer,
                          java.awt.Point origin)

constructs a WritableRaster2 by calling parent constructor with the given parameters.

WritableRaster2

protected WritableRaster2(java.awt.image.SampleModel sampleModel,
                          java.awt.image.DataBuffer dataBuffer,
                          java.awt.Rectangle aRegion,
                          java.awt.Point sampleModelTranslate,
                          java.awt.image.WritableRaster parent)

constructs a WritableRaster2 by calling parent constructor with the given parameters.

WritableRaster2

protected WritableRaster2(java.awt.image.SampleModel sampleModel,
                          java.awt.Point origin)

constructs a WritableRaster2 by calling parent constructor with the given parameters.

WritableRaster2

public WritableRaster2(java.awt.image.WritableRaster src)

Effectively type-casts a Raster as a Raster2 by calling parent constructor with the given parameters.

Parameters:

src - the Raster to cast

Method Detail

setGrey

public void setGrey(int x,
                    int y,
                    int value)

sets the pixel value in band 0 at the given position.

Parameters:

x - horizontal raster position.

y - vertical raster position.

value - the pixel value to store at position x,y.

setRed

public void setRed(int u,
                   int v,
                   int value)

sets the pixel value in band 0 at the given position.

Parameters:

u - horizontal raster position.

v - vertical raster position.

value - the red pixel value to store at position u,v.

setGreen

public void setGreen(int u,
                     int v,
                     int value)

sets the pixel value in band 0 at the given position.

Parameters:

u - horizontal raster position.

v - vertical raster position.

value - the green pixel value to store at position u,v.

setBlue

public void setBlue(int u,
                    int v,
                    int value)

sets the pixel value in band 0 at the given position.

Parameters:

u - horizontal raster position.

v - vertical raster position.

value - the blue pixel value to store at position u,v.

setRGB

public void setRGB(int u,
                   int v,
                   int r,
                   int g,
                   int b)

sets the pixel value in band 0 at the given position.

Parameters:

u - horizontal raster position.

v - vertical raster position.

r - the red pixel value to store at position u,v.

g - the green pixel value to store at position u,v.

b - the blue pixel value to store at position u,v.