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java.lang.Objectcom.jhlabs.image.AbstractBufferedImageOp
com.jhlabs.image.WholeImageFilter
com.jhlabs.image.DiffusionFilter
public class DiffusionFilter
A filter which uses Floyd-Steinberg error diffusion dithering to halftone an image.
Field Summary |
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Fields inherited from class com.jhlabs.image.WholeImageFilter |
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originalSpace, transformedSpace |
Constructor Summary | |
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DiffusionFilter()
Construct a DiffusionFilter. |
Method Summary | |
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protected int[] |
filterPixels(int width,
int height,
int[] inPixels,
java.awt.Rectangle transformedSpace)
Actually filter the pixels. |
boolean |
getColorDither()
Get whether to use a color dither. |
int |
getLevels()
Get the number of dither levels. |
int[] |
getMatrix()
Get the dither matrix. |
boolean |
getSerpentine()
Return the serpentine setting. |
void |
setColorDither(boolean colorDither)
Set whether to use a color dither. |
void |
setLevels(int levels)
Set the number of dither levels. |
void |
setMatrix(int[] matrix)
Set the dither matrix. |
void |
setSerpentine(boolean serpentine)
Set whether to use a serpentine pattern for return or not. |
java.lang.String |
toString()
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Methods inherited from class com.jhlabs.image.WholeImageFilter |
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filter, 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 DiffusionFilter()
Method Detail |
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public void setSerpentine(boolean serpentine)
serpentine
- true to use serpentine patterngetSerpentine()
public boolean getSerpentine()
setSerpentine(boolean)
public void setColorDither(boolean colorDither)
colorDither
- true to use a color dithergetColorDither()
public boolean getColorDither()
setColorDither(boolean)
public void setMatrix(int[] matrix)
matrix
- the dither matrixgetMatrix()
public int[] getMatrix()
setMatrix(int[])
public void setLevels(int levels)
levels
- the number of levelsgetLevels()
public int getLevels()
setLevels(int)
protected int[] filterPixels(int width, int height, int[] inPixels, java.awt.Rectangle transformedSpace)
WholeImageFilter
filterPixels
in class WholeImageFilter
width
- the image widthheight
- the image heightinPixels
- the image pixelstransformedSpace
- the output bounds
public java.lang.String toString()
toString
in class java.lang.Object
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