java.lang.Object
- java.io.InputStream
- - gov.nih.mipav.model.file.FileTiff.JPEGACInputStream
  - - gov.nih.mipav.model.file.FileTiff.JPEGDCTInputStream

All Implemented Interfaces:

FileTiff.JPEGConstants, java.io.Closeable, java.lang.AutoCloseable

Direct Known Subclasses:

FileTiff.JPEGFastDCTInputStream

Enclosing class:

FileTiff
```
public class FileTiff.JPEGDCTInputStream
extends FileTiff.JPEGACInputStream
```

Field Summary

Fields
Modifier and Type	Field	Description
`protected FileTiff.JPEGDCInputStream`	`dc`
`protected int`	`levelshift`
`protected int[]`	`matr1`
`protected int`	`negclamp`
`protected int`	`posclamp`

Fields inherited from class gov.nih.mipav.model.file.FileTiff.JPEGACInputStream
buffer, count, in, qt

Fields inherited from interface gov.nih.mipav.model.file.FileTiff.JPEGConstants
APP0, APP1, APP10, APP11, APP12, APP13, APP14, APP15, APP2, APP3, APP4, APP5, APP6, APP7, APP8, APP9, COM, CQT, CQT2, DAC, DCTBlockSize, DCTSize, DHP, DHT, DNL, DQT, DRI, EOI, EXP, HCACTable, HCDCTable, HLACTable, HLDCTable, IZigZagTable, JPG, JPG0, JPG1, JPG10, JPG11, JPG12, JPG13, JPG2, JPG3, JPG4, JPG5, JPG6, JPG7, JPG8, JPG9, LQT, LQT2, MARK, RST0, RST1, RST2, RST3, RST4, RST5, RST6, RST7, SOF0, SOF1, SOF10, SOF11, SOF13, SOF14, SOF15, SOF2, SOF3, SOF5, SOF6, SOF7, SOF9, SOI, SOS, TEM, ZigZagTable

Constructor Summary

Constructors
Constructor	Description
`JPEGDCTInputStream(FileTiff.JPEGHuffmanInputStream dc, FileTiff.JPEGHuffmanInputStream ac, int[] qt, int bps)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`fillBuffer()`
`int[]`	`getBuffer()`
`void`	`inverseDCT(int[] buffer)`
`protected void`	`levelShift()`
`int`	`read()`
`void`	`restart()`

Methods inherited from class java.io.InputStream
available, close, mark, markSupported, nullInputStream, read, read, readAllBytes, readNBytes, readNBytes, reset, skip, transferTo

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

Field Detail

dc

protected FileTiff.JPEGDCInputStream dc

levelshift
```
protected int levelshift
```

negclamp
```
protected int negclamp
```

posclamp
```
protected int posclamp
```

matr1
```
protected int[] matr1
```

Constructor Detail

JPEGDCTInputStream

public JPEGDCTInputStream(FileTiff.JPEGHuffmanInputStream dc,
                          FileTiff.JPEGHuffmanInputStream ac,
                          int[] qt,
                          int bps)

Method Detail

restart
```
public void restart()
             throws java.io.IOException
```
Overrides:

restart in class FileTiff.JPEGACInputStream

Throws:

java.io.IOException

getBuffer
```
public int[] getBuffer()
```

levelShift
```
protected void levelShift()
```

fillBuffer
```
public void fillBuffer()
                throws java.io.IOException
```
Overrides:

fillBuffer in class FileTiff.JPEGACInputStream

Throws:

java.io.IOException

read
```
public int read()
         throws java.io.IOException
```
Overrides:

read in class FileTiff.JPEGACInputStream

Throws:

java.io.IOException

inverseDCT

public void inverseDCT(int[] buffer)
                throws java.io.IOException

Throws:: java.io.IOException

Class FileTiff.JPEGDCTInputStream

Field Summary

Fields inherited from class gov.nih.mipav.model.file.FileTiff.JPEGACInputStream

Fields inherited from interface gov.nih.mipav.model.file.FileTiff.JPEGConstants

Constructor Summary

Method Summary

Methods inherited from class java.io.InputStream

Methods inherited from class java.lang.Object

Field Detail

dc

levelshift

negclamp

posclamp

matr1

Constructor Detail

JPEGDCTInputStream

Method Detail

restart

getBuffer

levelShift

fillBuffer

read

inverseDCT