jm.jigl
Class ComplexImage

java.lang.Object
  |
  +--jm.jigl.ComplexImage

All Implemented Interfaces:

Image

public class ComplexImage

extends java.lang.Object

implements Image

A complex image is a set of two real gray image planes.

ComplexImage implements Image

See Also:

jigl.image.ComplexImage

Field Summary

protected RealGrayImage	imag The Imaginary part of the image
protected RealGrayImage	real The Real plane of the image
protected int	X Cartesian width of the image
protected int	Y Cartesian height of the image

Constructor Summary

ComplexImage()
Creates a ComplexImage with height and width of zero and the real and imaginary planes set to null

ComplexImage(ComplexImage img)
Creates a ComplexImage as a shallow copy of a complex image

ComplexImage(java.awt.Image img)
Creates a ComplexImage from the standard java.awt.Image

ComplexImage(int x, int y)
Creates a ComplexImage with height and width of x and y repectively

Method Summary

void	add(ComplexImage im) Adds another ComplexImage to this image
void	add(ComplexImage im, ROI sourceImage, ROI destImage) Adds a Region of Interest in another GrayImage from a Region of Interest of this image
ComplexImage	add(float r, float i) Adds a value to all the pixels in this image
ComplexImage	add(float r, float i, ROI r2) Adds a value to all the pixels in a Region of Interest
void	add(int x, int y, float r, float i) Adds a value to a single pixel
void	add(int x, int y, float r, float i, ROI r2) Adds a value to a single pixel in a Region of Interest
Image	copy() Makes a deep copy of this image
Image	copy(ROI r) Makes a deep copy of a Region of Interest
ComplexImage	diff(ComplexImage im) Subtracts a RealColorImage from this image and returns the absolute value
void	divide(ComplexImage im) Divides this image by another ComplexImage
void	divide(ComplexImage im, ROI sourceImage, ROI destImage) Divides by a Region of Interest in this image by a Region of Interest of another ComplexImage
ComplexImage	divide(float r, float i) Divides all the pixels by a value in this image
ComplexImage	divide(float r, float i, ROI r2) Divides all the pixels by a value in a Region of Interest
void	divide(int x, int y, float r, float i) Divide a single pixel by a value
void	divide(int x, int y, float r, float i, ROI r2) Divide a single pixel by a value in a Region of Interest
float	getImag(int x, int y) Returns the pixel value at the given x, y value of the imaginary plane
float	getImag(int x, int y, ROI r) Returns the pixel value at the given x, y value of a Region of Interest in the imaginary plane
java.awt.image.ImageProducer	getJavaImage() Returns the Java Image from this image
RealGrayImage	getMagnitudeImage() Returns the MagnitudeImage (RealGrayImage) of the this ComplexImage
float	getReal(int x, int y) Returns the pixel value at the given x, y value of the real plane
float	getReal(int x, int y, ROI r) Returns the pixel value at the given x, y value of a Region of Interest in the real plane
RealGrayImage	imag() Returns the imaginary plane of this image
Complex	max() Returns the maximum magnitude of the complex number in this image
Complex	max(ROI r) Returns the maximum magnitude of a Region of Interest
Complex	min() Returns the minimum magnitude of the complex number in this image
Complex	min(ROI r) Returns the minimum magnitude of a Region of Interest
void	multiply(ComplexImage im) Multiplies this image by another ComplexImage
void	multiply(ComplexImage im, ROI sourceImage, ROI destImage) Multiplies a Region of Interest of another GrayImage by a Region of Interest of this image
ComplexImage	multiply(float r, float i) Multiplies all the pixels in this image by a value
ComplexImage	multiply(float r, float i, ROI r2) Multiplies all the pixels by a value in a Region of Interest
void	multiply(int x, int y, float r, float i) Multiply a single pixel by a value
void	multiply(int x, int y, float r, float i, ROI r2) Multiply a single pixel by a value in a Region of Interest
RealGrayImage	real() Returns the real plane of this image
void	set(int x, int y, float r, float i) Sets the pixel value at x, y to a given value of this image
void	set(int x, int y, float r, float i, ROI r2) Sets the pixel value at x, y to a given value in a Region of Interest
void	setImag(int x, int y, float v) Sets the pixel value at x, y to a given value of the imaginary
void	setImag(int x, int y, float v, ROI r) Sets the pixel value at the given x, y value of a Region of Interest in the imaginary plane
void	setImag(RealGrayImage pl) Set the real plane of this image
void	setReal(int x, int y, float v) Sets the pixel value at x, y to a given value of the real plane
void	setReal(int x, int y, float v, ROI r) Sets tthe pixel value at the given x, y value of a Region of Interest in the real plane
void	setReal(RealGrayImage pl) Set the real plane of this image
void	subtract(ComplexImage im) Subtracts another ComplexImage from this image
void	subtract(ComplexImage im, ROI sourceImage, ROI destImage) Subtracts a Region of Interest in another GrayImage from a Region of Interest of this image
ComplexImage	subtract(float r, float i) Subtracts a value from all the pixels in this image
ComplexImage	subtract(float r, float i, ROI r2) Subtracts a value from all the pixels in a Region of Interest
void	subtract(int x, int y, float r, float i) Subtracts a value from a single pixel
void	subtract(int x, int y, float r, float i, ROI r2) Subtracts a value from a single pixel in a Region of Interest
java.lang.String	toString() Prints the image in integer format.
java.lang.String	toString(ROI r) Prints the Region of Interest in integer format.
int	X() Returns the width (maximum X value)
int	Y() Returns the height (maximum Y value)

Methods inherited from class java.lang.Object

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

Field Detail

real

protected RealGrayImage real

The Real plane of the image

imag

protected RealGrayImage imag

The Imaginary part of the image

X

protected int X

Cartesian width of the image

Y

protected int Y

Cartesian height of the image

Constructor Detail

ComplexImage

public ComplexImage()

Creates a ComplexImage with height and width of zero and the real and imaginary planes set to null

ComplexImage

public ComplexImage(int x,
                    int y)

Creates a ComplexImage with height and width of x and y repectively

ComplexImage

public ComplexImage(ComplexImage img)

Creates a ComplexImage as a shallow copy of a complex image

ComplexImage

public ComplexImage(java.awt.Image img)

Creates a ComplexImage from the standard java.awt.Image

Method Detail

getJavaImage

public java.awt.image.ImageProducer getJavaImage()

Returns the Java Image from this image

Specified by:

getJavaImage in interface Image

See Also:

ImageProducer

X

public final int X()

Returns the width (maximum X value)

Specified by:

X in interface Image

Y

public final int Y()

Returns the height (maximum Y value)

Specified by:

Y in interface Image

copy

public Image copy()

Makes a deep copy of this image

Specified by:

copy in interface Image

Returns:

a deep copy of ComplexImage

real

public final RealGrayImage real()

Returns the real plane of this image

setReal

public final void setReal(RealGrayImage pl)

Set the real plane of this image

Parameters:

pl - the RealGrayImage to set the real plane to

imag

public final RealGrayImage imag()

Returns the imaginary plane of this image

setImag

public final void setImag(RealGrayImage pl)

Set the real plane of this image

Parameters:

pl - the RealGrayImage to set the real plane to

getReal

public final float getReal(int x,
                           int y)

Returns the pixel value at the given x, y value of the real plane

Parameters:

x - the X coordinant

y - the Y coordinant

getImag

public final float getImag(int x,
                           int y)

Returns the pixel value at the given x, y value of the imaginary plane

Parameters:

x - the X coordinant

y - the Y coordinant

setReal

public final void setReal(int x,
                          int y,
                          float v)

Sets the pixel value at x, y to a given value of the real plane

Parameters:

x - the X coordinant

y - the Y coordinant

v - the value to set the pixel to

setImag

public final void setImag(int x,
                          int y,
                          float v)

Sets the pixel value at x, y to a given value of the imaginary

Parameters:

x - the X coordinant

y - the Y coordinant

v - the value to set the pixel to

set

public final void set(int x,
                      int y,
                      float r,
                      float i)

Sets the pixel value at x, y to a given value of this image

Parameters:

x - the X coordinant

y - the Y coordinant

r - the value to set the pixel to in the real plane

i - the value to set the pixel to in the imaginary plane

min

public final Complex min()

Returns the minimum magnitude of the complex number in this image

max

public final Complex max()

Returns the maximum magnitude of the complex number in this image

add

public final void add(int x,
                      int y,
                      float r,
                      float i)

Adds a value to a single pixel

Parameters:

x - X-coordinant

y - Y-coordinant

r - the value to add to the pixel in the real plane

i - the value to add to the pixel in the imaginary plane

subtract

public final void subtract(int x,
                           int y,
                           float r,
                           float i)

Subtracts a value from a single pixel

Parameters:

x - X-coordinant

y - Y-coordinant

r - the value to add to the pixel in the real plane

i - the value to add to the pixel in the imaginary plane

multiply

public final void multiply(int x,
                           int y,
                           float r,
                           float i)

Multiply a single pixel by a value

Parameters:

x - X-coordinant

y - Y-coordinant

r - the value to add to the pixel in the real plane

i - the value to add to the pixel in the imaginary plane

divide

public final void divide(int x,
                         int y,
                         float r,
                         float i)

Divide a single pixel by a value

Parameters:

x - X-coordinant

y - Y-coordinant

r - the value to add to the pixel in the real plane

i - the value to add to the pixel in the imaginary plane

add

public final void add(ComplexImage im)

Adds another ComplexImage to this image

Parameters:

im - the ComplexImage to add

Returns:

this

subtract

public final void subtract(ComplexImage im)

Subtracts another ComplexImage from this image

Parameters:

im - the ComplexImage to subtract

Returns:

this

diff

public final ComplexImage diff(ComplexImage im)

Subtracts a RealColorImage from this image and returns the absolute value

Parameters:

im - the RealColorImage to diff

Returns:

this

multiply

public final void multiply(ComplexImage im)

Multiplies this image by another ComplexImage

Parameters:

im - the ComplexImage to multiply

Returns:

this

divide

public final void divide(ComplexImage im)

Divides this image by another ComplexImage

Parameters:

im - the ComplexImage to divide

Returns:

this

add

public final ComplexImage add(float r,
                              float i)

Adds a value to all the pixels in this image

Parameters:

r - value to be added to the pixels in the real plane

i - value to be added to the pixels in the imaginary plane

Returns:

this

subtract

public final ComplexImage subtract(float r,
                                   float i)

Subtracts a value from all the pixels in this image

Parameters:

r - value to be subtract from the pixels in the real plane

i - value to be subtracted from pixels in the imaginary plane

Returns:

this

multiply

public final ComplexImage multiply(float r,
                                   float i)

Multiplies all the pixels in this image by a value

Parameters:

r - value to be multiplied by the pixels in the real plane

i - value to be multiplied by the pixels in the imaginary plane

Returns:

this

divide

public final ComplexImage divide(float r,
                                 float i)

Divides all the pixels by a value in this image

Parameters:

r - value to be divided into the pixels in the real plane

i - value to be divided into the pixels in the imaginary plane

Returns:

this

toString

public java.lang.String toString()

Prints the image in integer format.

-Example of output on an image with width 100 and height 120:

100 : 120

5 23 54 7 3 23 46 253 23 53 65 34 ...

100 : 120

10 20 32 12 32 56 40 59 42 39 43 ...

Specified by:

toString in interface Image

Overrides:

toString in class java.lang.Object

copy

public Image copy(ROI r)

Makes a deep copy of a Region of Interest

Specified by:

copy in interface Image

Parameters:

r - Region of Interest

Returns:

a deep copy of ComplexImage

See Also:

getReal

public final float getReal(int x,
                           int y,
                           ROI r)

Returns the pixel value at the given x, y value of a Region of Interest in the real plane

Parameters:

x - the X coordinant

y - the Y coordinant

r - Region of Interest

getImag

public final float getImag(int x,
                           int y,
                           ROI r)

Returns the pixel value at the given x, y value of a Region of Interest in the imaginary plane

Parameters:

x - the X coordinant

y - the Y coordinant

r - Region of Interest

setReal

public final void setReal(int x,
                          int y,
                          float v,
                          ROI r)

Sets tthe pixel value at the given x, y value of a Region of Interest in the real plane

Parameters:

x - the X coordinant

y - the Y coordinant

r - Region of Interest

setImag

public final void setImag(int x,
                          int y,
                          float v,
                          ROI r)

Sets the pixel value at the given x, y value of a Region of Interest in the imaginary plane

Parameters:

x - the X coordinant

y - the Y coordinant

r - Region of Interest

set

public final void set(int x,
                      int y,
                      float r,
                      float i,
                      ROI r2)

Sets the pixel value at x, y to a given value in a Region of Interest

Parameters:

x - the X coordinant

y - the Y coordinant

r - the value to set the pixel to in the real plane

i - the value to set the pixel to in the imaginary plane

r2 - Region of Interest

min

public final Complex min(ROI r)

Returns the minimum magnitude of a Region of Interest

Parameters:

r - Region of Interest

max

public final Complex max(ROI r)

Returns the maximum magnitude of a Region of Interest

Parameters:

r - Region of Interest

add

public final void add(int x,
                      int y,
                      float r,
                      float i,
                      ROI r2)

Adds a value to a single pixel in a Region of Interest

Parameters:

x - X-coordinant

y - Y-coordinant

r - the value to add to the pixel in the real plane

i - the value to add to the pixel in the imaginary plane

r2 - Region of Interest

subtract

public final void subtract(int x,
                           int y,
                           float r,
                           float i,
                           ROI r2)

Subtracts a value from a single pixel in a Region of Interest

Parameters:

x - X-coordinant

y - Y-coordinant

r - the value to add to the pixel in the real plane

i - the value to add to the pixel in the imaginary plane

r2 - Region of Interest

multiply

public final void multiply(int x,
                           int y,
                           float r,
                           float i,
                           ROI r2)

Multiply a single pixel by a value in a Region of Interest

Parameters:

x - X-coordinant

y - Y-coordinant

r - the value to add to the pixel in the real plane

i - the value to add to the pixel in the imaginary plane

r2 - Region of Interest

divide

public final void divide(int x,
                         int y,
                         float r,
                         float i,
                         ROI r2)

Divide a single pixel by a value in a Region of Interest

Parameters:

x - X-coordinant

y - Y-coordinant

r - the value to add to the pixel in the real plane

i - the value to add to the pixel in the imaginary plane

r2 - Region of Interest

add

public final ComplexImage add(float r,
                              float i,
                              ROI r2)

Adds a value to all the pixels in a Region of Interest

Parameters:

r - value to be added to the pixels in the real plane

i - value to be added to the pixels in the imaginary plane

r2 - Region of Interest

Returns:

this

subtract

public final ComplexImage subtract(float r,
                                   float i,
                                   ROI r2)

Subtracts a value from all the pixels in a Region of Interest

Parameters:

r - value to be subtract from the pixels in the real plane

i - value to be subtracted from pixels in the imaginary plane

r2 - Region of Interest

Returns:

this

multiply

public final ComplexImage multiply(float r,
                                   float i,
                                   ROI r2)

Multiplies all the pixels by a value in a Region of Interest

Parameters:

r - value to be multiplied by the pixels in the real plane

i - value to be multiplied by the pixels in the imaginary plane

r2 - Region of Interest

Returns:

this

divide

public final ComplexImage divide(float r,
                                 float i,
                                 ROI r2)

Divides all the pixels by a value in a Region of Interest

Parameters:

r - value to be divided into the pixels in the real plane

i - value to be divided into the pixels in the imaginary plane

r2 - Region of Interest

Returns:

this

toString

public java.lang.String toString(ROI r)

Prints the Region of Interest in integer format.

-Example of output on an image with width 100 and height 120:

100 : 120

5 23 54 7 3 23 46 253 23 53 65 34 ...

100 : 120

10 20 32 12 32 56 40 59 42 39 43 ...

Parameters:

r - Region of Interest

add

public final void add(ComplexImage im,
                      ROI sourceImage,
                      ROI destImage)

Adds a Region of Interest in another GrayImage from a Region of Interest of this image

Parameters:

im - the ComplexImage to add

sourceImage - Region of Interest for the Source Image

destImage - Region of Interest for the Destination Image

Returns:

this

subtract

public final void subtract(ComplexImage im,
                           ROI sourceImage,
                           ROI destImage)

Subtracts a Region of Interest in another GrayImage from a Region of Interest of this image

Parameters:

im - the ComplexImage to subtract

sourceImage - Region of Interest for the Source Image

destImage - Region of Interest for the Destination Image

Returns:

this

multiply

public final void multiply(ComplexImage im,
                           ROI sourceImage,
                           ROI destImage)

Multiplies a Region of Interest of another GrayImage by a Region of Interest of this image

Parameters:

im - the ComplexImage to multiply

sourceImage - Region of Interest for the Source Image

destImage - Region of Interest for the Destination Image

Returns:

this

divide

public final void divide(ComplexImage im,
                         ROI sourceImage,
                         ROI destImage)

Divides by a Region of Interest in this image by a Region of Interest of another ComplexImage

Parameters:

im - the ComplexImage to divide

sourceImage - Region of Interest for the Source Image

destImage - Region of Interest for the Destination Image

Returns:

this

getMagnitudeImage

public final RealGrayImage getMagnitudeImage()

Returns the MagnitudeImage (RealGrayImage) of the this ComplexImage