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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

    All MethodsInstance MethodsConcrete Methods
    Type Property and Description
    ObjectProperty<Effect> input
    The input for this Effect.
    DoubleProperty level
    The level value, which controls the intensity of the glow effect.
  • Constructor Summary

    Constructors
    Constructor and 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

    All MethodsInstance MethodsConcrete Methods
    Modifier and Type Method and Description
    Effect getInput()
    Gets the value of the property input.
    double getLevel()
    Gets the value of the property level.
    ObjectProperty<Effect> inputProperty()
    The input for this Effect.
    DoubleProperty levelProperty()
    The level value, which controls the intensity of the glow effect.
    void setInput(Effect value)
    Sets the value of the property input.
    void setLevel(double value)
    Sets the value of the property level.
    • Methods inherited from class java.lang.Object

      clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  • Property Detail

    • 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)

    • 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)

  • Constructor Detail

    • 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 Detail

    • setInput

      public final void setInput(Effect value)
      Sets the value of the property input.

      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

    • getInput

      public final Effect getInput()
      Gets the value of the property input.

      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

    • 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

      See Also:

      getInput(), setInput(Effect)

    • setLevel

      public final void setLevel(double value)
      Sets the value of the property level.

      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

    • getLevel

      public final double getLevel()
      Gets the value of the property level.

      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

    • 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

      See Also:

      getLevel(), setLevel(double)

© 2008, 2025, Oracle and/or its affiliates. All rights reserved.
Documentation extracted from JavaFX API Documentation.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Java, JavaFX and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.

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