public class TwirlFilter extends TransformFilter implements DynFiltering
BILINEAR, NEAREST_NEIGHBOUR
Constructor and Description |
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TwirlFilter()
Construct a TwirlFilter with no distortion.
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Modifier and Type | Method and Description |
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BufferedImage |
filter(BufferedImage src,
BufferedImage dst) |
BufferedImage |
filter(BufferedImage src,
Struct parameters) |
float |
getAngle()
Get the angle of twist.
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Point2D |
getCentre()
Get the centre of the effect as a proportion of the image size.
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float |
getCentreX()
Get the centre of the effect in the X direction as a proportion of the image size.
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float |
getCentreY()
Get the centre of the effect in the Y direction as a proportion of the image size.
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float |
getRadius()
Get the radius of the effect.
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void |
setAngle(float angle)
Set the angle of twirl in radians.
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void |
setCentre(Point2D centre)
Set the centre of the effect as a proportion of the image size.
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void |
setCentreX(float centreX)
Set the centre of the effect in the X direction as a proportion of the image size.
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void |
setCentreY(float centreY)
Set the centre of the effect in the Y direction as a proportion of the image size.
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void |
setRadius(float radius)
Set the radius of the effect.
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String |
toString() |
getEdgeAction, getInterpolation, setEdgeAction, setInterpolation
clone, createCompatibleDestImage, getBounds2D, getPoint2D, getRenderingHints, getRGB, setRGB
public TwirlFilter()
public void setAngle(float angle)
angle
- the angle of twirl. This is the angle by which pixels at the nearest edge of the image will move.getAngle()
public float getAngle()
setAngle(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(Point2D centre)
centre
- the centergetCentre()
public Point2D getCentre()
setCentre(java.awt.geom.Point2D)
public void setRadius(float radius)
radius
- the radiusgetRadius()
public float getRadius()
setRadius(float)
public BufferedImage filter(BufferedImage src, BufferedImage dst)
filter
in interface BufferedImageOp
filter
in class TransformFilter
public BufferedImage filter(BufferedImage src, Struct parameters) throws PageException
filter
in interface DynFiltering
filter
in class TransformFilter
PageException
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