java.lang.Object
- org.meteoinfo.image.filter.Histogram

```
public class Histogram
extends Object
```
An image histogram.

字段概要

字段
修饰符和类型	字段	说明
`static int`	`BLUE`
`static int`	`GRAY`
`static int`	`GREEN`
`protected int[][]`	`histogram`
`protected boolean`	`isGray`
`protected int[]`	`maxFrequency`
`protected int[]`	`maxValue`
`protected float[]`	`mean`
`protected int[]`	`minFrequency`
`protected int[]`	`minValue`
`protected int`	`numSamples`
`static int`	`RED`

构造器概要

构造器
构造器说明

Histogram()

Histogram(int[] pixels, int w, int h, int offset, int stride)

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
`int`	`getFrequency(int value)`
`int`	`getFrequency(int channel, int value)`
`int`	`getMaxFrequency()`
`int`	`getMaxFrequency(int channel)`
`int`	`getMaxValue()`
`int`	`getMaxValue(int channel)`
`float`	`getMeanValue()`
`float`	`getMeanValue(int channel)`
`int`	`getMinFrequency()`
`int`	`getMinFrequency(int channel)`
`int`	`getMinValue()`
`int`	`getMinValue(int channel)`
`int`	`getNumSamples()`
`boolean`	`isGray()`

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

字段详细资料

RED
```
public static final int RED
```
另请参阅:

常量字段值

GREEN
```
public static final int GREEN
```
另请参阅:

常量字段值

BLUE
```
public static final int BLUE
```
另请参阅:

常量字段值

GRAY
```
public static final int GRAY
```
另请参阅:

常量字段值

histogram
```
protected int[][] histogram
```

numSamples
```
protected int numSamples
```

minValue
```
protected int[] minValue
```

maxValue
```
protected int[] maxValue
```

minFrequency
```
protected int[] minFrequency
```

maxFrequency
```
protected int[] maxFrequency
```

mean
```
protected float[] mean
```

isGray
```
protected boolean isGray
```

构造器详细资料

Histogram
```
public Histogram()
```

Histogram

public Histogram(int[] pixels,
                 int w,
                 int h,
                 int offset,
                 int stride)

方法详细资料

isGray
```
public boolean isGray()
```

getNumSamples
```
public int getNumSamples()
```

getFrequency

public int getFrequency(int value)

getFrequency

public int getFrequency(int channel,
                        int value)

getMinFrequency
```
public int getMinFrequency()
```

getMinFrequency

public int getMinFrequency(int channel)

getMaxFrequency
```
public int getMaxFrequency()
```

getMaxFrequency

public int getMaxFrequency(int channel)

getMinValue
```
public int getMinValue()
```

getMinValue

public int getMinValue(int channel)

getMaxValue
```
public int getMaxValue()
```

getMaxValue

public int getMaxValue(int channel)

getMeanValue
```
public float getMeanValue()
```

getMeanValue

public float getMeanValue(int channel)

构造器	说明
`Histogram()`
`Histogram(int[] pixels, int w, int h, int offset, int stride)`

类 Histogram

字段概要

构造器概要

方法概要

从类继承的方法 java.lang.Object

字段详细资料

RED

GREEN

BLUE

GRAY

histogram

numSamples

minValue

maxValue

minFrequency

maxFrequency

mean

isGray

构造器详细资料

Histogram

Histogram

方法详细资料

isGray

getNumSamples

getFrequency

getFrequency

getMinFrequency

getMinFrequency

getMaxFrequency

getMaxFrequency

getMinValue

getMinValue

getMaxValue

getMaxValue

getMeanValue

getMeanValue