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java.lang.Objectcom.jhlabs.image.AbstractBufferedImageOp
com.jhlabs.image.TransformFilter
com.jhlabs.image.DisplaceFilter
public class DisplaceFilter
A filter which simulates the appearance of looking through glass. A separate grayscale displacement image is provided and pixels in the source image are displaced according to the gradient of the displacement map.
Field Summary |
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Fields inherited from class com.jhlabs.image.TransformFilter |
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BILINEAR, CLAMP, edgeAction, interpolation, NEAREST_NEIGHBOUR, originalSpace, RGB_CLAMP, transformedSpace, WRAP, ZERO |
Constructor Summary | |
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DisplaceFilter()
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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 |
getAmount()
Get the amount of distortion. |
java.awt.image.BufferedImage |
getDisplacementMap()
Get the displacement map. |
void |
setAmount(float amount)
Set the amount of distortion. |
void |
setDisplacementMap(java.awt.image.BufferedImage displacementMap)
Set the displacement map. |
java.lang.String |
toString()
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protected void |
transformInverse(int x,
int y,
float[] out)
Inverse transform a point. |
Methods inherited from class com.jhlabs.image.TransformFilter |
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filterPixelsNN, getEdgeAction, getInterpolation, setEdgeAction, setInterpolation, transformSpace |
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 DisplaceFilter()
Method Detail |
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public void setDisplacementMap(java.awt.image.BufferedImage displacementMap)
displacementMap
- an image representing the displacment at each pointgetDisplacementMap()
public java.awt.image.BufferedImage getDisplacementMap()
setDisplacementMap(java.awt.image.BufferedImage)
public void setAmount(float amount)
amount
- the amountgetAmount()
public float getAmount()
setAmount(float)
public java.awt.image.BufferedImage filter(java.awt.image.BufferedImage src, java.awt.image.BufferedImage dst)
filter
in interface java.awt.image.BufferedImageOp
filter
in class TransformFilter
protected void transformInverse(int x, int y, float[] out)
TransformFilter
transformInverse
in class 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 imagepublic java.lang.String toString()
toString
in class java.lang.Object
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