com.jhlabs.image
Class SphereFilter
- BufferedImageOp, Cloneable
public class SphereFilter
A filter which simulates a lens placed over an image.
BufferedImage | filter(BufferedImage src, BufferedImage dst)
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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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float | getRefractionIndex() - Get the index of refaction.
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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 r) - Set the radius of the effect.
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void | setRefractionIndex(float refractionIndex) - Set the index of refaction.
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String | toString()
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protected void | transformInverse(int x, int y, float[] out) - Inverse transform a point.
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SphereFilter
public SphereFilter()
filter
public BufferedImage filter(BufferedImage src,
BufferedImage dst)
- filter in interface TransformFilter
getCentre
public Point2D getCentre()
Get the centre of the effect as a proportion of the image size.
getCentreX
public float getCentreX()
Get the centre of the effect in the X direction as a proportion of the image size.
getCentreY
public float getCentreY()
Get the centre of the effect in the Y direction as a proportion of the image size.
getRadius
public float getRadius()
Get the radius of the effect.
getRefractionIndex
public float getRefractionIndex()
Get the index of refaction.
setCentre
public void setCentre(Point2D centre)
Set the centre of the effect as a proportion of the image size.
setCentreX
public void setCentreX(float centreX)
Set the centre of the effect in the X direction as a proportion of the image size.
setCentreY
public void setCentreY(float centreY)
Set the centre of the effect in the Y direction as a proportion of the image size.
setRadius
public void setRadius(float r)
Set the radius of the effect.
setRefractionIndex
public void setRefractionIndex(float refractionIndex)
Set the index of refaction.
refractionIndex
- the index of refaction
toString
public String toString()
transformInverse
protected void transformInverse(int x,
int y,
float[] out)
Inverse transform a point. This method needs to be overriden by all subclasses.
- transformInverse in interface TransformFilter
x
- the X position of the pixel in the output imagey
- the Y position of the pixel in the output imageout
- the position of the pixel in the input image