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java.lang.Objectcom.jhlabs.image.AbstractBufferedImageOp
com.jhlabs.image.TransformFilter
com.jhlabs.image.RotateFilter
public class RotateFilter
A filter which rotates an image. These days this is easier done with Java2D, but this filter remains.
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, transformedSpace, WRAP, ZERO |
Constructor Summary | |
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RotateFilter()
Construct a RotateFilter. |
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RotateFilter(float angle)
Construct a RotateFilter. |
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RotateFilter(float angle,
boolean resize)
Construct a RotateFilter. |
Method Summary | |
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float |
getAngle()
Returns the angle of rotation. |
void |
setAngle(float angle)
Specifies the angle of rotation. |
java.lang.String |
toString()
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protected void |
transformInverse(int x,
int y,
float[] out)
Inverse transform a point. |
protected void |
transformSpace(java.awt.Rectangle rect)
Forward transform a rectangle. |
Methods inherited from class com.jhlabs.image.TransformFilter |
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filter, filterPixelsNN, getEdgeAction, getInterpolation, setEdgeAction, setInterpolation |
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 RotateFilter()
public RotateFilter(float angle)
angle
- the angle to rotatepublic RotateFilter(float angle, boolean resize)
angle
- the angle to rotateresize
- true if the output image should be resizedMethod Detail |
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public void setAngle(float angle)
angle
- the angle of rotation.getAngle()
public float getAngle()
setAngle(float)
protected void transformSpace(java.awt.Rectangle rect)
TransformFilter
transformSpace
in class TransformFilter
rect
- the rectangle to transformprotected 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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