org.opensourcephysics.media.core
Class SumFilter

java.lang.Object
  org.opensourcephysics.media.core.Filter
      org.opensourcephysics.media.core.SumFilter

public class SumFilter
extends Filter

This is a Filter that sums pixel values from multiple images.

Version:

1.0

Author:

Douglas Brown

Field Summary

protected int[]	bsums
protected int[]	gsums
protected int[]	pixels
protected int[]	rsums

Fields inherited from class org.opensourcephysics.media.core.Filter

ableButton, clearButton, closeButton, deleteItem, enabledAction, enabledItem, frame, hasInspector, inspectorVisible, inspectorX, inspectorY, propertiesItem, stack, support, vidPanel

Constructor Summary

SumFilter()
Constructs a SumFilter.

Method Summary

void	addNextImage() Requests that this filter add the next image it recieves
void	clear() Clears this filter
java.awt.image.BufferedImage	getFilteredImage(java.awt.image.BufferedImage sourceImage) Applies the filter to a source image and returns the result.
javax.swing.JDialog	getInspector() Implements abstract Filter method.
static XML.ObjectLoader	getLoader() Returns an XML.ObjectLoader to save and load filter data.
void	refresh() Refreshes this filter's GUI
void	setBrightness(double fraction) Sets the brightness fraction.
void	setEnabled(boolean enabled) Overrides Filter method.
void	setMean(boolean mean) Sets the mean flag.

Methods inherited from class org.opensourcephysics.media.core.Filter

addPropertyChangeListener, addPropertyChangeListener, getMenu, isEnabled, removePropertyChangeListener, removePropertyChangeListener

Methods inherited from class java.lang.Object

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

Field Detail

pixels

protected int[] pixels

rsums

protected int[] rsums

gsums

protected int[] gsums

bsums

protected int[] bsums

Constructor Detail

SumFilter

public SumFilter()

Constructs a SumFilter.

Method Detail

setBrightness

public void setBrightness(double fraction)

Sets the brightness fraction.

Parameters:

fraction - the brightness as a fraction of full

setMean

public void setMean(boolean mean)

Sets the mean flag.

Parameters:

mean - true to show the mean

setEnabled

public void setEnabled(boolean enabled)

Overrides Filter method.

Overrides:

setEnabled in class Filter

Parameters:

enabled - true to enable this filter.

getFilteredImage

public java.awt.image.BufferedImage getFilteredImage(java.awt.image.BufferedImage sourceImage)

Applies the filter to a source image and returns the result.

Specified by:

getFilteredImage in class Filter

Parameters:

sourceImage - the source image

Returns:

the filtered image

getInspector

public javax.swing.JDialog getInspector()

Implements abstract Filter method.

Specified by:

getInspector in class Filter

Returns:

the inspector

clear

public void clear()

Clears this filter

Overrides:

clear in class Filter

refresh

public void refresh()

Refreshes this filter's GUI

Overrides:

refresh in class Filter

addNextImage

public void addNextImage()

Requests that this filter add the next image it recieves

getLoader

public static XML.ObjectLoader getLoader()

Returns an XML.ObjectLoader to save and load filter data.

Returns:

the object loader