uk.ac.essex.ia.media.io
Class SaveImageOperator

java.lang.Object
  uk.ac.essex.ia.media.OperatorImpl
      uk.ac.essex.ia.media.io.SaveImageOperator

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, java.lang.Cloneable, Operator

public class SaveImageOperator
extends OperatorImpl

An operator to save an image to file. This wraps the JAI filestore operator. You should have received a copy of GNU public license with this code. If not please visit this site

See Also:

Serialized Form

Field Summary

static java.lang.String	BMP
static java.lang.String	GIF
static java.lang.String	JPEG
static java.lang.String	PNG
static java.lang.String	PNM
static java.lang.String	TIFF

Fields inherited from class uk.ac.essex.ia.media.OperatorImpl

iconURL, inputParameters, label, operatorDescriptor, operatorDialog, translator

Constructor Summary

SaveImageOperator()

SaveImageOperator(OperatorDescriptor operatorType)

Method Summary

java.awt.image.RenderedImage	execute(java.awt.image.renderable.ParameterBlock inData) Execute this operator with the input data passed as a parameter
java.lang.String	getExtension()
java.lang.String	getExtension(java.io.File f) Gets the extension of a file and converts it to a format for the image to be written TODO: Use enum
java.io.File	getFile()
void	setExtension(java.lang.String extension)
void	setFile(java.io.File file)
void	showOperatorDialog() In this function implmentations should handle displaying the OperatorImpl.operatorDialog via its show() method.

Methods inherited from class uk.ac.essex.ia.media.OperatorImpl

acceptsInputFrom, clone, getAllowedInputs, getAllowedOutputs, getHelpID, getIcon, getInputParameters, getInputParametersForWriting, getOperatorDialog, getOutputData, getRequiredInputs, getSingleSource, initSingleImageParameterBlock, readExternal, setInputParameters, setOperatorDialog, toString, writeExternal

Methods inherited from class java.lang.Object

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

Field Detail

JPEG

public static final java.lang.String JPEG

See Also:

Constant Field Values

GIF

public static final java.lang.String GIF

See Also:

Constant Field Values

TIFF

public static final java.lang.String TIFF

See Also:

Constant Field Values

PNG

public static final java.lang.String PNG

See Also:

Constant Field Values

PNM

public static final java.lang.String PNM

See Also:

Constant Field Values

BMP

public static final java.lang.String BMP

See Also:

Constant Field Values

Constructor Detail

SaveImageOperator

public SaveImageOperator()

SaveImageOperator

public SaveImageOperator(OperatorDescriptor operatorType)

Method Detail

getExtension

public java.lang.String getExtension()

setExtension

public void setExtension(java.lang.String extension)

getFile

public java.io.File getFile()

setFile

public void setFile(java.io.File file)

getExtension

public java.lang.String getExtension(java.io.File f)

Gets the extension of a file and converts it to a format for the image to be written TODO: Use enum

Parameters:

f -

showOperatorDialog

public void showOperatorDialog()

In this function implmentations should handle displaying the OperatorImpl.operatorDialog via its show() method. Also any input parameters should if instantiated be loaded into the dialog prior to it being displayed. These should then be dislpayed after it is complete. NB this is modal dialog so once the show method is called execution will block. After the call the parameters can be got via OperatorDialog.getParameter(java.lang.String).

Specified by:

showOperatorDialog in interface Operator

Overrides:

showOperatorDialog in class OperatorImpl

execute

public java.awt.image.RenderedImage execute(java.awt.image.renderable.ParameterBlock inData)
                                     throws java.lang.Exception

Execute this operator with the input data passed as a parameter

Specified by:

execute in interface Operator

Overrides:

execute in class OperatorImpl

Parameters:

inData - - The input data to this operator

Throws:

java.lang.Exception