Module javafx.graphics

Package javafx.scene.effect

Class Glow

java.lang.Object

javafx.scene.effect.Effect

javafx.scene.effect.Glow

public class Glow
extends Effect

A high-level effect that makes the input image appear to glow, based on a configurable threshold.

Example:

 Image image = new Image("boat.jpg");
 ImageView imageView = new ImageView(image);
 imageView.setFitWidth(200);
 imageView.setPreserveRatio(true);

 imageView.setEffect(new Glow(0.8));
 

The code above applied on this image:

produces the following:

Since:

JavaFX 2.0

Property Summary

Properties

Type	Property	Description
final ObjectProperty<Effect>	input	The input for this Effect.
final DoubleProperty	level	The level value, which controls the intensity of the glow effect.

Constructor Summary

Constructors

Constructor	Description
Glow()	Creates a new instance of Glow with default parameters.
Glow(double level)	Creates a new instance of Glow with specified level.

Method Summary

Modifier and Type	Method	Description
final Effect	getInput()	Gets the value of the input property.
final double	getLevel()	Gets the value of the level property.
final ObjectProperty<Effect>	inputProperty()	The input for this Effect.
final DoubleProperty	levelProperty()	The level value, which controls the intensity of the glow effect.
final void	setInput(Effect value)	Sets the value of the input property.
final void	setLevel(double value)	Sets the value of the level property.

Methods declared in class java.lang.Object

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

Property Details

input

public final ObjectProperty<Effect> inputProperty

The input for this Effect. If set to null, or left unspecified, a graphical image of the Node to which the Effect is attached will be used as the input.

Default value:

null

See Also:

• getInput()
• setInput(Effect)
• inputProperty()

level

public final DoubleProperty levelProperty

The level value, which controls the intensity of the glow effect.

       Min: 0.0
       Max: 1.0
   Default: 0.3
  Identity: 0.0
 

Default value:

0.3

See Also:

• getLevel()
• setLevel(double)
• levelProperty()

Constructor Details

Glow

public Glow()

Creates a new instance of Glow with default parameters.

Glow

public Glow(double level)

Creates a new instance of Glow with specified level.

Parameters:

level - the level value, which controls the intensity of the glow effect

Method Details

setInput

public final void setInput(Effect value)

Sets the value of the input property.

Property description:

The input for this Effect. If set to null, or left unspecified, a graphical image of the Node to which the Effect is attached will be used as the input.

Default value:

null

Parameters:

value - the value for the input property

See Also:

• getInput()
• inputProperty()

getInput

public final Effect getInput()

Gets the value of the input property.

Property description:

The input for this Effect. If set to null, or left unspecified, a graphical image of the Node to which the Effect is attached will be used as the input.

Default value:

null

Returns:

the value of the input property

See Also:

• setInput(Effect)
• inputProperty()

inputProperty

public final ObjectProperty<Effect> inputProperty()

The input for this Effect. If set to null, or left unspecified, a graphical image of the Node to which the Effect is attached will be used as the input.

Default value:

null

Returns:

the input property

See Also:

• getInput()
• setInput(Effect)

setLevel

public final void setLevel(double value)

Sets the value of the level property.

Property description:

The level value, which controls the intensity of the glow effect.

       Min: 0.0
       Max: 1.0
   Default: 0.3
  Identity: 0.0
 

Default value:

0.3

Parameters:

value - the value for the level property

See Also:

• getLevel()
• levelProperty()

getLevel

public final double getLevel()

Gets the value of the level property.

Property description:

The level value, which controls the intensity of the glow effect.

       Min: 0.0
       Max: 1.0
   Default: 0.3
  Identity: 0.0
 

Default value:

0.3

Returns:

the value of the level property

See Also:

• setLevel(double)
• levelProperty()

levelProperty

public final DoubleProperty levelProperty()

The level value, which controls the intensity of the glow effect.

       Min: 0.0
       Max: 1.0
   Default: 0.3
  Identity: 0.0
 

Default value:

0.3

Returns:

the level property

See Also:

• getLevel()
• setLevel(double)