Catalano.Imaging.Concurrent.Filters

Class Grayscale

java.lang.Object

Catalano.Imaging.Concurrent.Filters.Grayscale

All Implemented Interfaces:

IApplyInPlace

public class Grayscale
extends java.lang.Object
implements IApplyInPlace

Base class for image grayscaling.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Grayscale.Algorithm Three methods for grayscale.

Constructor Summary

Constructors

Constructor and Description
Grayscale() Initializes a new instance of the Grayscale class.
Grayscale(double redCoefficient, double greenCoefficient, double blueCoefficient) Initializes a new instance of the Grayscale class.
Grayscale(Grayscale.Algorithm grayscaleMethod) Initializes a new instance of the Grayscale class.

Method Summary

Modifier and Type	Method and Description
void	applyInPlace(FastBitmap fb) Apply filter to an image.
double	getBlueCoefficient() Get blue coefficient
Grayscale.Algorithm	getGrayscaleMethod() Get Grayscale Method
double	getGreenCoefficient() Get green coefficient
double	getRedCoefficient() Get red coefficient
void	setBlueCoefficient(double blueCoefficient) Set blue coefficient
void	setGrayscaleMethod(Grayscale.Algorithm grayscaleMethod) Set Grayscale Method
void	setGreenCoefficient(double greenCoefficient) Set green coefficient
void	setRedCoefficient(double redCoefficient) Set red coefficient

Methods inherited from class java.lang.Object

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

Constructor Detail

Grayscale

public Grayscale()

Initializes a new instance of the Grayscale class. In this constructor, will be 0.2125B + 0.7154G + 0.0721B.

Grayscale

public Grayscale(double redCoefficient,
                 double greenCoefficient,
                 double blueCoefficient)

Initializes a new instance of the Grayscale class.

Parameters:

redCoefficient - Portion of red channel's value to use during conversion from RGB to grayscale.

greenCoefficient - Portion of green channel's value to use during conversion from RGB to grayscale.

blueCoefficient - Portion of blue channel's value to use during conversion from RGB to grayscale.

Grayscale

public Grayscale(Grayscale.Algorithm grayscaleMethod)

Initializes a new instance of the Grayscale class.

Parameters:

grayscaleMethod - Methods for grayscaling.

Method Detail

getRedCoefficient

public double getRedCoefficient()

Get red coefficient

Returns:

red coefficient

setRedCoefficient

public void setRedCoefficient(double redCoefficient)

Set red coefficient

Parameters:

redCoefficient - red coefficient

getGreenCoefficient

public double getGreenCoefficient()

Get green coefficient

Returns:

green coefficient

setGreenCoefficient

public void setGreenCoefficient(double greenCoefficient)

Set green coefficient

Parameters:

greenCoefficient - green coefficient

getBlueCoefficient

public double getBlueCoefficient()

Get blue coefficient

Returns:

blue coefficient

setBlueCoefficient

public void setBlueCoefficient(double blueCoefficient)

Set blue coefficient

Parameters:

blueCoefficient - blue coefficient

getGrayscaleMethod

public Grayscale.Algorithm getGrayscaleMethod()

Get Grayscale Method

Returns:

Grayscale Method

setGrayscaleMethod

public void setGrayscaleMethod(Grayscale.Algorithm grayscaleMethod)

Set Grayscale Method

Parameters:

grayscaleMethod - Grayscale Method

applyInPlace

public void applyInPlace(FastBitmap fb)

Description copied from interface: IApplyInPlace

Apply filter to an image.

Specified by:

applyInPlace in interface IApplyInPlace

Parameters:

fb - Image to be processed.