Class ImageXRefViewer

java.lang.Object

org.openpdf.toolbox.AbstractTool

org.openpdf.toolbox.plugins.ImageXRefViewer

All Implemented Interfaces:

ActionListener, EventListener

public class ImageXRefViewer
extends AbstractTool

Allows you to inspect the Image XObjects inside a PDF file.

Since:

2.1.1 (imported from itexttoolbox project)

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) class	ImageXRefViewer.SpinnerListener

Field Summary

Fields

Modifier and Type	Field	Description
(package private) JPanel	image_panel	The panel that will show the images.
(package private) JSpinner	jSpinner	The spinner that will allow you to select an image.
(package private) CardLayout	layout	The layout with the images.
(package private) int	total_number_of_pictures	The total number of pictures inside the PDF.

Fields inherited from class AbstractTool

arguments, internalFrame, MENU_EXECUTE, MENU_EXECUTE_PRINT, MENU_EXECUTE_PRINT_SILENT, MENU_EXECUTE_SHOW, menuoptions, versionsarray

Constructor Summary

Constructors

Constructor	Description
ImageXRefViewer()	Creates a ViewImageXObjects object.

Method Summary

Modifier and Type	Method	Description
protected void	createFrame()	Creates the internal frame.
void	execute()	Executes the tool (in most cases this generates a PDF file).
protected File	getDestPathPDF()	Gets the PDF file that should be generated (or null if the output isn't a PDF file).
static void	main(String[] args)	Shows the images that are in the PDF as Image XObjects.
void	propertyChange(ChangeEvent evt)	Reflects the change event in the JSpinner object.
void	valueHasChanged(AbstractArgument arg)	Indicates that the value of an argument has changed.

Methods inherited from class AbstractTool

actionPerformed, addVersion, getArguments, getInternalFrame, getMenubar, getUsage, getValue, setArguments, setInternalFrame, setMainArguments, setMenubar

Methods inherited from class Object

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

Field Details

total_number_of_pictures

int total_number_of_pictures

The total number of pictures inside the PDF.

jSpinner

JSpinner jSpinner

The spinner that will allow you to select an image.

image_panel

JPanel image_panel

The panel that will show the images.

layout

CardLayout layout

The layout with the images.

Constructor Details

ImageXRefViewer

public ImageXRefViewer()

Creates a ViewImageXObjects object.

Method Details

main

public static void main(String[] args)

Shows the images that are in the PDF as Image XObjects.

Parameters:

args - String[]

getDestPathPDF

protected File getDestPathPDF()
                       throws InstantiationException

Description copied from class: AbstractTool

Gets the PDF file that should be generated (or null if the output isn't a PDF file).

Specified by:

getDestPathPDF in class AbstractTool

Returns:

File

Throws:

InstantiationException - on error

See Also:

• AbstractTool.getDestPathPDF()

createFrame

protected void createFrame()

Description copied from class: AbstractTool

Creates the internal frame.

Specified by:

createFrame in class AbstractTool

See Also:

• AbstractTool.createFrame()

valueHasChanged

public void valueHasChanged(AbstractArgument arg)

Description copied from class: AbstractTool

Indicates that the value of an argument has changed.

Specified by:

valueHasChanged in class AbstractTool

Parameters:

arg - StringArgument

See Also:

• AbstractTool.valueHasChanged(AbstractArgument)

propertyChange

public void propertyChange(ChangeEvent evt)

Reflects the change event in the JSpinner object.

Parameters:

evt - ChangeEvent

execute

public void execute()

Description copied from class: AbstractTool

Executes the tool (in most cases this generates a PDF file).

Specified by:

execute in class AbstractTool

See Also:

• AbstractTool.execute()