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java.lang.Objectcom.jhlabs.image.AbstractBufferedImageOp
com.jhlabs.image.TransformFilter
com.jhlabs.image.PolarFilter
public class PolarFilter
A filter which distorts and image by performing coordinate conversions between rectangular and polar coordinates.
Field Summary | |
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static int |
INVERT_IN_CIRCLE
Invert the image in a circle. |
static int |
POLAR_TO_RECT
Convert from polar to rectangular coordinates. |
static int |
RECT_TO_POLAR
Convert from rectangular to polar coordinates. |
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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PolarFilter()
Construct a PolarFilter. |
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PolarFilter(int type)
Construct a PolarFilter. |
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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int |
getType()
Get the distortion type. |
void |
setType(int type)
Set the distortion type. |
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 |
Field Detail |
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public static final int RECT_TO_POLAR
public static final int POLAR_TO_RECT
public static final int INVERT_IN_CIRCLE
Constructor Detail |
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public PolarFilter()
public PolarFilter(int type)
type
- the distortion typeMethod Detail |
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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
public void setType(int type)
type
- the distortion typegetType()
public int getType()
setType(int)
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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