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java.lang.Objectcom.jhlabs.image.AbstractBufferedImageOp
com.jhlabs.image.FeedbackFilter
public class FeedbackFilter
A filter which priduces a video feedback effect by repeated transformations.
Constructor Summary | |
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FeedbackFilter()
Construct a FeedbackFilter. |
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FeedbackFilter(float distance,
float angle,
float rotation,
float zoom)
Construct a FeedbackFilter. |
Method Summary | |
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java.awt.image.BufferedImage |
filter(java.awt.image.BufferedImage src,
java.awt.image.BufferedImage dst)
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float |
getAngle()
Returns the angle of each iteration. |
java.awt.geom.Point2D |
getCentre()
Get the centre of the effect as a proportion of the image size. |
float |
getCentreX()
Get the centre of the effect in the X direction as a proportion of the image size. |
float |
getCentreY()
Get the centre of the effect in the Y direction as a proportion of the image size. |
float |
getDistance()
Get the distance to move on each iteration. |
float |
getEndAlpha()
Get the alpha value at the last iteration. |
int |
getIterations()
Get the number of iterations. |
float |
getRotation()
Returns the amount of rotation on each iteration. |
float |
getStartAlpha()
Get the alpha value at the first iteration. |
float |
getZoom()
Returns the amount to scale on each iteration. |
void |
setAngle(float angle)
Specifies the angle of each iteration. |
void |
setCentre(java.awt.geom.Point2D centre)
Set the centre of the effect as a proportion of the image size. |
void |
setCentreX(float centreX)
Set the centre of the effect in the X direction as a proportion of the image size. |
void |
setCentreY(float centreY)
Set the centre of the effect in the Y direction as a proportion of the image size. |
void |
setDistance(float distance)
Specifies the distance to move on each iteration. |
void |
setEndAlpha(float endAlpha)
Set the alpha value at the last iteration. |
void |
setIterations(int iterations)
Set the number of iterations. |
void |
setRotation(float rotation)
Specifies the amount of rotation on each iteration. |
void |
setStartAlpha(float startAlpha)
Set the alpha value at the first iteration. |
void |
setZoom(float zoom)
Specifies the amount to scale on each iteration. |
java.lang.String |
toString()
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Methods inherited from class com.jhlabs.image.AbstractBufferedImageOp |
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clone, createCompatibleDestImage, getBounds2D, getPoint2D, getRenderingHints, getRGB, setRGB |
Methods inherited from class java.lang.Object |
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equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public FeedbackFilter()
public FeedbackFilter(float distance, float angle, float rotation, float zoom)
distance
- the distance to move on each iterationangle
- the angle to move on each iterationrotation
- the amount to rotate on each iterationzoom
- the amount to scale on each iterationMethod Detail |
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public void setAngle(float angle)
angle
- the angle of each iteration.getAngle()
public float getAngle()
setAngle(float)
public void setDistance(float distance)
distance
- the distancegetDistance()
public float getDistance()
setDistance(float)
public void setRotation(float rotation)
rotation
- the angle of rotationgetRotation()
public float getRotation()
setRotation(float)
public void setZoom(float zoom)
zoom
- the zoom factorgetZoom()
public float getZoom()
setZoom(float)
public void setStartAlpha(float startAlpha)
startAlpha
- the alpha valuegetStartAlpha()
public float getStartAlpha()
setStartAlpha(float)
public void setEndAlpha(float endAlpha)
endAlpha
- the alpha valuegetEndAlpha()
public float getEndAlpha()
setEndAlpha(float)
public void setCentreX(float centreX)
centreX
- the centergetCentreX()
public float getCentreX()
setCentreX(float)
public void setCentreY(float centreY)
centreY
- the centergetCentreY()
public float getCentreY()
setCentreY(float)
public void setCentre(java.awt.geom.Point2D centre)
centre
- the centergetCentre()
public java.awt.geom.Point2D getCentre()
setCentre(java.awt.geom.Point2D)
public void setIterations(int iterations)
iterations
- the number of iterationsgetIterations()
public int getIterations()
setIterations(int)
public java.awt.image.BufferedImage filter(java.awt.image.BufferedImage src, java.awt.image.BufferedImage dst)
public java.lang.String toString()
toString
in class java.lang.Object
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