org.apache.batik.ext.awt.image.renderable

Class ComponentTransferRable8Bit

java.lang.Object

org.apache.batik.ext.awt.image.renderable.AbstractRable

org.apache.batik.ext.awt.image.renderable.AbstractColorInterpolationRable

org.apache.batik.ext.awt.image.renderable.ComponentTransferRable8Bit

All Implemented Interfaces:

java.awt.image.renderable.RenderableImage, ComponentTransferRable, Filter, FilterColorInterpolation

public class ComponentTransferRable8Bit
extends AbstractColorInterpolationRable
implements ComponentTransferRable

This class implements the interface expected from a component transfer operation.

Version:

$Id: ComponentTransferRable8Bit.java 1808888 2017-09-19 14:22:11Z ssteiner $

Field Summary

Fields

Modifier and Type	Field and Description
static int	ALPHA
static int	BLUE
private ComponentTransferFunction[]	functions Array of transfer functions.
static int	GREEN
static int	RED
private TransferFunction[]	txfFunc Array of transfer functions.

Fields inherited from class org.apache.batik.ext.awt.image.renderable.AbstractColorInterpolationRable

csLinear

Fields inherited from class org.apache.batik.ext.awt.image.renderable.AbstractRable

props, srcs, stamp

Fields inherited from interface java.awt.image.renderable.RenderableImage

HINTS_OBSERVED

Constructor Summary

Constructors

Constructor and Description
ComponentTransferRable8Bit(Filter src, ComponentTransferFunction alphaFunction, ComponentTransferFunction redFunction, ComponentTransferFunction greenFunction, ComponentTransferFunction blueFunction)

Method Summary

Modifier and Type	Method and Description
java.awt.image.RenderedImage	createRendering(java.awt.image.renderable.RenderContext rc)
ComponentTransferFunction	getAlphaFunction() Returns the transfer function for the alpha channel
ComponentTransferFunction	getBlueFunction() Returns the transfer function for the blue channel
ComponentTransferFunction	getGreenFunction() Returns the transfer function for the green channel
ComponentTransferFunction	getRedFunction() Returns the transfer function for the red channel
Filter	getSource() Returns the source of the blur operation
private static TransferFunction	getTransferFunction(ComponentTransferFunction function) Converts a ComponentTransferFunction to a TransferFunction
private TransferFunction[]	getTransferFunctions() Builds an array of transfer functions for the ComponentTransferOp.
void	setAlphaFunction(ComponentTransferFunction alphaFunction) Sets the transfer function for the alpha channel
void	setBlueFunction(ComponentTransferFunction blueFunction) Sets the transfer function for the blue channel
void	setGreenFunction(ComponentTransferFunction greenFunction) Sets the transfer function for the green channel
void	setRedFunction(ComponentTransferFunction redFunction) Sets the transfer function for the red channel
void	setSource(Filter src) Sets the source of the blur operation
private static int[]	tableFloatToInt(float[] tableValues) Converts a intensity values (0-1) to code values (0-255)

Methods inherited from class org.apache.batik.ext.awt.image.renderable.AbstractColorInterpolationRable

convertSourceCS, convertSourceCS, getOperationColorSpace, isColorSpaceLinear, setColorSpaceLinear

Methods inherited from class org.apache.batik.ext.awt.image.renderable.AbstractRable

createDefaultRendering, createScaledRendering, getBounds2D, getDependencyRegion, getDirtyRegion, getHeight, getMinX, getMinY, getProperty, getPropertyNames, getSources, getTimeStamp, getWidth, init, init, init, init, isDynamic, touch

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.batik.ext.awt.image.renderable.FilterColorInterpolation

getOperationColorSpace, isColorSpaceLinear, setColorSpaceLinear

Methods inherited from interface org.apache.batik.ext.awt.image.renderable.Filter

getBounds2D, getDependencyRegion, getDirtyRegion, getTimeStamp

Methods inherited from interface java.awt.image.renderable.RenderableImage

createDefaultRendering, createScaledRendering, getHeight, getMinX, getMinY, getProperty, getPropertyNames, getSources, getWidth, isDynamic

Field Detail

ALPHA

public static final int ALPHA

See Also:

Constant Field Values

RED

public static final int RED

See Also:

Constant Field Values

GREEN

public static final int GREEN

See Also:

Constant Field Values

BLUE

public static final int BLUE

See Also:

Constant Field Values

functions

private ComponentTransferFunction[] functions

Array of transfer functions. There are four elements. Elements may be null.

txfFunc

private TransferFunction[] txfFunc

Array of transfer functions. Elements are computed lazily.

Constructor Detail

ComponentTransferRable8Bit

public ComponentTransferRable8Bit(Filter src,
                                  ComponentTransferFunction alphaFunction,
                                  ComponentTransferFunction redFunction,
                                  ComponentTransferFunction greenFunction,
                                  ComponentTransferFunction blueFunction)

Method Detail

setSource

public void setSource(Filter src)

Sets the source of the blur operation

Specified by:

setSource in interface ComponentTransferRable

Parameters:

src - image to offset.

getSource

public Filter getSource()

Returns the source of the blur operation

Specified by:

getSource in interface ComponentTransferRable

getAlphaFunction

public ComponentTransferFunction getAlphaFunction()

Returns the transfer function for the alpha channel

Specified by:

getAlphaFunction in interface ComponentTransferRable

setAlphaFunction

public void setAlphaFunction(ComponentTransferFunction alphaFunction)

Sets the transfer function for the alpha channel

Specified by:

setAlphaFunction in interface ComponentTransferRable

getRedFunction

public ComponentTransferFunction getRedFunction()

Returns the transfer function for the red channel

Specified by:

getRedFunction in interface ComponentTransferRable

setRedFunction

public void setRedFunction(ComponentTransferFunction redFunction)

Sets the transfer function for the red channel

Specified by:

setRedFunction in interface ComponentTransferRable

getGreenFunction

public ComponentTransferFunction getGreenFunction()

Returns the transfer function for the green channel

Specified by:

getGreenFunction in interface ComponentTransferRable

setGreenFunction

public void setGreenFunction(ComponentTransferFunction greenFunction)

Sets the transfer function for the green channel

Specified by:

setGreenFunction in interface ComponentTransferRable

getBlueFunction

public ComponentTransferFunction getBlueFunction()

Returns the transfer function for the blue channel

Specified by:

getBlueFunction in interface ComponentTransferRable

setBlueFunction

public void setBlueFunction(ComponentTransferFunction blueFunction)

Sets the transfer function for the blue channel

Specified by:

setBlueFunction in interface ComponentTransferRable

createRendering

public java.awt.image.RenderedImage createRendering(java.awt.image.renderable.RenderContext rc)

Specified by:

createRendering in interface java.awt.image.renderable.RenderableImage

getTransferFunctions

private TransferFunction[] getTransferFunctions()

Builds an array of transfer functions for the ComponentTransferOp.

getTransferFunction

private static TransferFunction getTransferFunction(ComponentTransferFunction function)

Converts a ComponentTransferFunction to a TransferFunction

tableFloatToInt

private static int[] tableFloatToInt(float[] tableValues)

Converts a intensity values (0-1) to code values (0-255)