org.encog.util.downsample
Class RGBDownsample

java.lang.Object
  org.encog.util.downsample.RGBDownsample

All Implemented Interfaces:

Downsample

Direct Known Subclasses:

SimpleIntensityDownsample

public class RGBDownsample
extends Object
implements Downsample

Downsample an image keeping the RGB colors.

Constructor Summary

RGBDownsample()

Method Summary

double[]	downSample(Image image, int height, int width) Called to downsample the image and store it in the down sample component.
void	downSampleRegion(int x, int y) Called to downsample a region of the image.
void	findBounds() This method is called to automatically crop the image so that whitespace is removed.
int	getCurrentBlue()
int	getCurrentGreen()
int	getCurrentRed()
int	getDownSampleBottom()
int	getDownSampleLeft()
int	getDownSampleRight()
int	getDownSampleTop()
int	getImageHeight()
int	getImageWidth()
int[]	getPixelMap()
double	getRatioX()
double	getRatioY()
void	processImage(Image image) Process the image and prepare it to be downsampled.
void	setCurrentBlue(int currentBlue) Set the current blue average.
void	setCurrentGreen(int currentGreen) Set the current green average.
void	setCurrentRed(int currentRed) Set the current red average.
void	setPixelMap(int[] pixelMap) Set the pixel map.

Methods inherited from class java.lang.Object

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

Constructor Detail

RGBDownsample

public RGBDownsample()

Method Detail

downSample

public double[] downSample(Image image,
                           int height,
                           int width)

Called to downsample the image and store it in the down sample component.

Specified by:

downSample in interface Downsample

Parameters:

image - The image to downsample.

height - The height to downsample to.

width - THe width to downsample to.

Returns:

The downsampled image.

downSampleRegion

public void downSampleRegion(int x,
                             int y)

Called to downsample a region of the image.

Parameters:

x - The x coordinate of the resulting downsample.

y - The y coordinate of the resulting downsample.

findBounds

public void findBounds()

This method is called to automatically crop the image so that whitespace is removed.

Specified by:

findBounds in interface Downsample

getCurrentBlue

public int getCurrentBlue()

getCurrentGreen

public int getCurrentGreen()

getCurrentRed

public int getCurrentRed()

getDownSampleBottom

public int getDownSampleBottom()

Specified by:

getDownSampleBottom in interface Downsample

Returns:

the downSampleBottom

getDownSampleLeft

public int getDownSampleLeft()

Specified by:

getDownSampleLeft in interface Downsample

Returns:

the downSampleLeft

getDownSampleRight

public int getDownSampleRight()

Specified by:

getDownSampleRight in interface Downsample

Returns:

the downSampleRight

getDownSampleTop

public int getDownSampleTop()

Specified by:

getDownSampleTop in interface Downsample

Returns:

the downSampleTop

getImageHeight

public int getImageHeight()

Specified by:

getImageHeight in interface Downsample

Returns:

the imageHeight

getImageWidth

public int getImageWidth()

Specified by:

getImageWidth in interface Downsample

Returns:

the imageWidth

getPixelMap

public int[] getPixelMap()

Specified by:

getPixelMap in interface Downsample

Returns:

the pixelMap

getRatioX

public double getRatioX()

Specified by:

getRatioX in interface Downsample

Returns:

the ratioX

getRatioY

public double getRatioY()

Specified by:

getRatioY in interface Downsample

Returns:

the ratioY

processImage

public void processImage(Image image)

Process the image and prepare it to be downsampled.

Specified by:

processImage in interface Downsample

Parameters:

image - The image to downsample.

setCurrentBlue

public void setCurrentBlue(int currentBlue)

Set the current blue average.

Parameters:

currentBlue - The current blue average.

setCurrentGreen

public void setCurrentGreen(int currentGreen)

Set the current green average.

Parameters:

currentGreen - The current green average.

setCurrentRed

public void setCurrentRed(int currentRed)

Set the current red average.

Parameters:

currentRed - The current red average.

setPixelMap

public void setPixelMap(int[] pixelMap)

Set the pixel map.

Parameters:

pixelMap - The pixel map.