Class TransparencyImageEffect

java.lang.Object

de.gurkenlabs.litiengine.graphics.ImageEffect

de.gurkenlabs.litiengine.graphics.TransparencyImageEffect

All Implemented Interfaces:

ITimeToLive, Comparable<ImageEffect>

public class TransparencyImageEffect
extends ImageEffect

Applies a constant alpha multiplier to every pixel of an image for the effect's lifetime.

See Also:

• Imaging.setAlpha(BufferedImage, float)

Constructor Summary

Constructors

Constructor	Description
TransparencyImageEffect(int ttl, float alpha)	Initializes a new instance of the TransparencyImageEffect.

Method Summary

Modifier and Type	Method	Description
BufferedImage	apply(BufferedImage image)	Applies this image effect to the specified BufferedImage.

Methods inherited from class ImageEffect

compareTo, equals, getAliveTime, getName, getPriority, getTimeToLive, hashCode, setName, setPriority, timeToLiveReached

Methods inherited from class Object

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

Constructor Details

TransparencyImageEffect

public TransparencyImageEffect(int ttl,
 float alpha)

Initializes a new instance of the TransparencyImageEffect.

Parameters:

ttl - The time to live of this effect.

alpha - the constant alpha to be multiplied with the alpha of the source. alpha must be a floating point number in the inclusive range [0.0, 1.0].

Method Details

apply

public BufferedImage apply(BufferedImage image)

Description copied from class: ImageEffect

Applies this image effect to the specified BufferedImage.

Specified by:

apply in class ImageEffect

Parameters:

image - the BufferedImage to apply the effect to

Returns:

the BufferedImage with the effect applied

classgraphicsapijava