Catalano.Imaging.Filters

Class FourierTransform

java.lang.Object

Catalano.Imaging.Filters.FourierTransform

public class FourierTransform
extends java.lang.Object

Fourier Transform.

Constructor Summary

Constructors

Constructor and Description
FourierTransform(FastBitmap fastBitmap) Initialize a new instance of the FourierTransform class.

Method Summary

Modifier and Type	Method and Description
void	Backward() Applies backward fast Fourier transformation to the complex image.
void	Forward() Applies forward fast Fourier transformation to the complex image.
ComplexNumber[][]	getData() Complex image's data.
int	getHeight() Complex image height.
int	getWidth() Complex image width.
boolean	isFourierTransformed() Status of the image - Fourier transformed or not.
void	setData(ComplexNumber[][] data) Complex image's data.
FastBitmap	toFastBitmap() Convert Complex image's data to FastBitmap.

Methods inherited from class java.lang.Object

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

Constructor Detail

FourierTransform

public FourierTransform(FastBitmap fastBitmap)

Initialize a new instance of the FourierTransform class.

Parameters:

fastBitmap - FastBitmap.

Method Detail

getWidth

public int getWidth()

Complex image width.

Returns:

Width.

getHeight

public int getHeight()

Complex image height.

Returns:

Height.

getData

public ComplexNumber[][] getData()

Complex image's data.

Returns:

Data.

setData

public void setData(ComplexNumber[][] data)

Complex image's data.

Parameters:

data - Data.

isFourierTransformed

public boolean isFourierTransformed()

Status of the image - Fourier transformed or not.

Returns:

True: is transformed, otherwise returns False.

toFastBitmap

public FastBitmap toFastBitmap()

Convert Complex image's data to FastBitmap.

Returns:

FastBitmap.

Forward

public void Forward()

Applies forward fast Fourier transformation to the complex image.

Backward

public void Backward()

Applies backward fast Fourier transformation to the complex image.