Package org.opensourcephysics.media.core
Class GrayScaleFilter
java.lang.Object
org.opensourcephysics.display.OSPRuntime.Supported
org.opensourcephysics.media.core.Filter
org.opensourcephysics.media.core.GrayScaleFilter
This is a Filter that produces a grayscale version of the source.
- Version:
- 1.0
- Author:
- Douglas Brown
-
Nested Class Summary
Nested classes/interfaces inherited from class org.opensourcephysics.media.core.Filter
Filter.InspectorDlg
-
Field Summary
Fields inherited from class org.opensourcephysics.media.core.Filter
ableButton, autoScale720x480, changed, clearButton, closeButton, copyItem, deleteItem, doCreateOutput, enabledAction, enabledItem, frame, h, hasInspector, haveGUI, heightFactor, input, inspectorDlg, inspectorVisible, inspectorX, inspectorY, nPixelsIn, output, pixelsIn, pixelsOut, previousState, propertiesItem, PROPERTY_FILTER_BRIGHTNESS, PROPERTY_FILTER_COLOR, PROPERTY_FILTER_ENABLED, PROPERTY_FILTER_FILTER, PROPERTY_FILTER_IMAGE, PROPERTY_FILTER_MEAN, PROPERTY_FILTER_RESET, PROPERTY_FILTER_TAB, PROPERTY_FILTER_VISIBLE, ROTATE_180, ROTATE_CCW_90, ROTATE_CW_90, ROTATE_NONE, rotationType, source, stack, vidPanel, w, widthFactor
-
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionstatic XML.ObjectLoader
Returns an XML.ObjectLoader to save and load filter data.protected void
Creates the input and output images.protected Filter.InspectorDlg
protected Filter.InspectorDlg
void
refresh()
Refreshes this filter's GUIprotected void
Sets the output image pixels to the grayscale of the input pixels.void
setWeights
(double r, double g, double b) Sets the weighting factors.Methods inherited from class org.opensourcephysics.media.core.Filter
addLocation, clear, copy, dispose, finalize, getFilteredImage, getFrame, getInspector, getMenu, getPixels, getPixelsIn, getPixelsOut, getRaster, initializeSource, isChanged, isEnabled, setEnabled, setVideoPanel
Methods inherited from class org.opensourcephysics.display.OSPRuntime.Supported
addListeners, addPropertyChangeListener, addPropertyChangeListener, addPropertyChangeListenerSafely, dispose, firePropertyChange, firePropertyChange, removeListeners, removePropertyChangeListener, removePropertyChangeListener
-
Constructor Details
-
GrayScaleFilter
public GrayScaleFilter()Constructs a GrayScaleFilter object.
-
-
Method Details
-
newInspector
- Specified by:
newInspector
in classFilter
-
initInspector
- Specified by:
initInspector
in classFilter
-
setWeights
public void setWeights(double r, double g, double b) Sets the weighting factors.- Parameters:
r
- red factorg
- green factorb
- blue factor
-
refresh
public void refresh()Refreshes this filter's GUI -
initializeSubclass
protected void initializeSubclass()Creates the input and output images.- Specified by:
initializeSubclass
in classFilter
- Parameters:
image
- a new input image
-
setOutputPixels
protected void setOutputPixels()Sets the output image pixels to the grayscale of the input pixels.- Specified by:
setOutputPixels
in classFilter
-
getLoader
Returns an XML.ObjectLoader to save and load filter data.- Returns:
- the object loader
-