java.lang.Object
- org.meteoinfo.image.filter.AbstractBufferedImageOp
- - org.meteoinfo.image.filter.PointFilter
  - - org.meteoinfo.image.filter.FBMFilter

所有已实现的接口:

BufferedImageOp, Cloneable
```
public class FBMFilter
extends PointFilter
implements Cloneable
```
A filter which produces textures from fractal Brownian motion.

字段概要

字段
修饰符和类型字段说明

static int CELLULAR

static int NOISE

protected Random random

static int RIDGED

static int SCNOISE

static int VLNOISE
- 从类继承的字段 org.meteoinfo.image.filter.PointFilter
  canFilterIndexColorModel

构造器概要

构造器
构造器说明

FBMFilter()

方法概要

所有方法实例方法具体方法
修饰符和类型	方法	说明
`BufferedImage`	`filter(BufferedImage src, BufferedImage dst)`
`int`	`filterRGB(int x, int y, int rgb)`
`float`	`getAmount()`	Get the amount of texture.
`float`	`getAngle()`	Returns the angle of the texture.
`Function2D`	`getBasis()`
`int`	`getBasisType()`
`float`	`getBias()`
`Colormap`	`getColormap()`	Get the colormap to be used for the filter.
`float`	`getGain()`
`float`	`getH()`
`float`	`getLacunarity()`
`float`	`getOctaves()`
`int`	`getOperation()`
`float`	`getScale()`	Returns the scale of the texture.
`float`	`getStretch()`	Returns the stretch factor of the texture.
`protected FBM`	`makeFBM(float H, float lacunarity, float octaves)`
`void`	`setAmount(float amount)`	Set the amount of effect.
`void`	`setAngle(float angle)`	Specifies the angle of the texture.
`void`	`setBasis(Function2D basis)`
`void`	`setBasisType(int basisType)`
`void`	`setBias(float bias)`
`void`	`setColormap(Colormap colormap)`	Set the colormap to be used for the filter.
`void`	`setGain(float gain)`
`void`	`setH(float H)`
`void`	`setLacunarity(float lacunarity)`
`void`	`setOctaves(float octaves)`
`void`	`setOperation(int operation)`
`void`	`setScale(float scale)`	Specifies the scale of the texture.
`void`	`setStretch(float stretch)`	Specifies the stretch factor of the texture.
`String`	`toString()`

从类继承的方法 org.meteoinfo.image.filter.PointFilter
setDimensions

从类继承的方法 org.meteoinfo.image.filter.AbstractBufferedImageOp
clone, createCompatibleDestImage, getBounds2D, getPoint2D, getRenderingHints, getRGB, setRGB

从类继承的方法 java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- 字段详细资料
  - NOISE
```
public static final int NOISE
```
    另请参阅:
    
    常量字段值
  - RIDGED
```
public static final int RIDGED
```
    另请参阅:
    
    常量字段值
  - VLNOISE
```
public static final int VLNOISE
```
    另请参阅:
    
    常量字段值
  - SCNOISE
```
public static final int SCNOISE
```
    另请参阅:
    
    常量字段值
  - CELLULAR
```
public static final int CELLULAR
```
    另请参阅:
    
    常量字段值
  - random
```
protected Random random
```
- 构造器详细资料
  - FBMFilter
```
public FBMFilter()
```
- 方法详细资料
  - setAmount
```
public void setAmount(float amount)
```
    Set the amount of effect.
    
    参数:
    
    amount - the amount min-value 0 max-value 1
    
    另请参阅:
    
    getAmount()
  - getAmount
```
public float getAmount()
```
    Get the amount of texture.
    
    返回:
    
    the amount
    
    另请参阅:
    
    setAmount(float)
  - setOperation
```
public void setOperation(int operation)
```
  - getOperation
```
public int getOperation()
```
  - setScale
```
public void setScale(float scale)
```
    Specifies the scale of the texture.
    
    参数:
    
    scale - the scale of the texture. min-value 1 max-value 300+
    
    另请参阅:
    
    getScale()
  - getScale
```
public float getScale()
```
    Returns the scale of the texture.
    
    返回:
    
    the scale of the texture.
    
    另请参阅:
    
    setScale(float)
  - setStretch
```
public void setStretch(float stretch)
```
    Specifies the stretch factor of the texture.
    
    参数:
    
    stretch - the stretch factor of the texture. min-value 1 max-value 50+
    
    另请参阅:
    
    getStretch()
  - getStretch
```
public float getStretch()
```
    Returns the stretch factor of the texture.
    
    返回:
    
    the stretch factor of the texture.
    
    另请参阅:
    
    setStretch(float)
  - setAngle
```
public void setAngle(float angle)
```
    Specifies the angle of the texture.
    
    参数:
    
    angle - the angle of the texture.
    
    另请参阅:
    
    getAngle()
  - getAngle
```
public float getAngle()
```
    Returns the angle of the texture.
    
    返回:
    
    the angle of the texture.
    
    另请参阅:
    
    setAngle(float)
  - setOctaves
```
public void setOctaves(float octaves)
```
  - getOctaves
```
public float getOctaves()
```
  - setH
```
public void setH(float H)
```
  - getH
```
public float getH()
```
  - setLacunarity
```
public void setLacunarity(float lacunarity)
```
  - getLacunarity
```
public float getLacunarity()
```
  - setGain
```
public void setGain(float gain)
```
  - getGain
```
public float getGain()
```
  - setBias
```
public void setBias(float bias)
```
  - getBias
```
public float getBias()
```
  - setColormap
```
public void setColormap(Colormap colormap)
```
    Set the colormap to be used for the filter.
    
    参数:
    
    colormap - the colormap
    
    另请参阅:
    
    getColormap()
  - getColormap
```
public Colormap getColormap()
```
    Get the colormap to be used for the filter.
    
    返回:
    
    the colormap
    
    另请参阅:
    
    setColormap(org.meteoinfo.image.filter.Colormap)
  - setBasisType
```
public void setBasisType(int basisType)
```
  - getBasisType
```
public int getBasisType()
```
  - setBasis
```
public void setBasis(Function2D basis)
```
  - getBasis
```
public Function2D getBasis()
```
  - makeFBM
```
protected FBM makeFBM(float H,
                      float lacunarity,
                      float octaves)
```
  - filter
```
public BufferedImage filter(BufferedImage src,
                            BufferedImage dst)
```
    指定者:
    
    filter 在接口中 BufferedImageOp
    
    覆盖:
    
    filter 在类中 PointFilter
  - filterRGB
```
public int filterRGB(int x,
                     int y,
                     int rgb)
```
    指定者:
    
    filterRGB 在类中 PointFilter
  - toString
```
public String toString()
```
    覆盖:
    
    toString 在类中 Object

修饰符和类型	字段	说明
`static int`	`CELLULAR`
`static int`	`NOISE`
`protected Random`	`random`
`static int`	`RIDGED`
`static int`	`SCNOISE`
`static int`	`VLNOISE`

类 FBMFilter

字段概要

从类继承的字段 org.meteoinfo.image.filter.PointFilter

构造器概要

方法概要

从类继承的方法 org.meteoinfo.image.filter.PointFilter

从类继承的方法 org.meteoinfo.image.filter.AbstractBufferedImageOp

从类继承的方法 java.lang.Object

字段详细资料

NOISE

RIDGED

VLNOISE

SCNOISE

CELLULAR

random

构造器详细资料

FBMFilter

方法详细资料

setAmount

getAmount

setOperation

getOperation

setScale

getScale

setStretch

getStretch

setAngle

getAngle

setOctaves

getOctaves

setH

getH

setLacunarity

getLacunarity

setGain

getGain

setBias

getBias

setColormap

getColormap

setBasisType

getBasisType

setBasis

getBasis

makeFBM

filter

filterRGB

toString