Catalano.Imaging.Tools

Class GradientImage

java.lang.Object

Catalano.Imaging.Tools.GradientImage

public class GradientImage
extends java.lang.Object

Computes gradients.

Constructor Summary

Constructors

Constructor and Description
GradientImage(FastBitmap fastBitmap) Initialize a new instance of the GradientImage class.
GradientImage(FastBitmap fastBitmap, int[][] horizontal, int[][] vertical) Initialize a new instance of the GradientImage class.
GradientImage(FastBitmap fastBitmap, int[][] horizontal, int[][] vertical, int division) Initialize a new instance of the GradientImage class.

Method Summary

Modifier and Type	Method and Description
int	getDivision() Get division.
FastBitmap	getHorizontalImage()
float[][]	getMagnitude() Get magnitude.
float	getMagnitude(int x, int y) Get magnitude at point.
float	getMagnitude(IntPoint point) Get magnitude at point.
FastBitmap	getMaximumGradient()
float[][]	getOrientation() Get orientation.
float	getOrientation(int x, int y) Get orientation at X and Y coordinates.
float	getOrientation(IntPoint point) Get orientation at point.
FastBitmap	getVerticalImage()
void	setDivision(int division) Set division.

Methods inherited from class java.lang.Object

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

Constructor Detail

GradientImage

public GradientImage(FastBitmap fastBitmap)

Initialize a new instance of the GradientImage class.

Parameters:

fastBitmap - Image to be processed.

GradientImage

public GradientImage(FastBitmap fastBitmap,
                     int[][] horizontal,
                     int[][] vertical)

Initialize a new instance of the GradientImage class.

Parameters:

fastBitmap - Image to be processed.

horizontal - Gradient mask for horizontal convolution.

vertical - Gradient mask for vertical convolution.

GradientImage

public GradientImage(FastBitmap fastBitmap,
                     int[][] horizontal,
                     int[][] vertical,
                     int division)

Initialize a new instance of the GradientImage class.

Parameters:

fastBitmap - Image to be processed.

horizontal - Gradient mask for horizontal convolution.

vertical - Gradient mask for vertical convolution.

division - Divides the result of convolution.

Method Detail

getDivision

public int getDivision()

Get division.

Returns:

Division.

setDivision

public void setDivision(int division)

Set division.

Parameters:

division - Division.

getMagnitude

public float getMagnitude(int x,
                          int y)

Get magnitude at point.

Parameters:

x - X axis coordinate.

y - Y axis coordinate.

Returns:

Magnitude

getMagnitude

public float getMagnitude(IntPoint point)

Get magnitude at point.

Parameters:

point - IntPoint.

Returns:

Magnitude.

getMagnitude

public float[][] getMagnitude()

Get magnitude.

Returns:

Magnitude.

getOrientation

public float getOrientation(int x,
                            int y)

Get orientation at X and Y coordinates.

Parameters:

x - X axis coordinate.

y - Y axis coordinate.

Returns:

Orientation.

getOrientation

public float getOrientation(IntPoint point)

Get orientation at point.

Parameters:

point - IntPoint.

Returns:

Orientation.

getOrientation

public float[][] getOrientation()

Get orientation.

Returns:

Orientation.

getVerticalImage

public FastBitmap getVerticalImage()

getHorizontalImage

public FastBitmap getHorizontalImage()

getMaximumGradient

public FastBitmap getMaximumGradient()