QuantizeProcessor.NullFilter

java.lang.Object
- nom.tam.fits.compression.algorithm.quant.QuantizeProcessor.PixelFilter
- - nom.tam.fits.compression.algorithm.quant.QuantizeProcessor.NullFilter

Enclosing class:: QuantizeProcessor

private class QuantizeProcessor.NullFilter
extends QuantizeProcessor.PixelFilter

Field Summary

Fields
Modifier and Type Field Description

private boolean isNaN

private double nullValue

private int nullValueIndicator

Constructor Summary

Constructors
Constructor Description

NullFilter(double nullValue, int nullValueIndicator, QuantizeProcessor.PixelFilter next)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`isNull(double pixel)`
`protected double`	`toDouble(int pixel)`
`protected int`	`toInt(double pixel)`

Methods inherited from class nom.tam.fits.compression.algorithm.quant.QuantizeProcessor.PixelFilter
nextPixel

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

nullValue
```
private final double nullValue
```

isNaN
```
private final boolean isNaN
```

nullValueIndicator
```
private final int nullValueIndicator
```

Constructor Detail

NullFilter

NullFilter(double nullValue,
           int nullValueIndicator,
           QuantizeProcessor.PixelFilter next)

Method Detail
- isNull
```
public final boolean isNull(double pixel)
```
- toDouble
```
protected double toDouble(int pixel)
```
  Overrides:
  
  toDouble in class QuantizeProcessor.PixelFilter
- toInt
```
protected int toInt(double pixel)
```
  Overrides:
  
  toInt in class QuantizeProcessor.PixelFilter