Decompressor (bus-image 6.1.5 API)

java.lang.Object
- org.aoju.bus.image.nimble.codec.Decompressor

Direct Known Subclasses:

Compressor
```
public class Decompressor
extends Object
```
Since:

JDK 1.8+

Version:

6.1.5

Author:

Kimi Liu

Field Summary

Fields
Modifier and Type	Field and Description
`protected boolean`	`banded`
`protected BufferedImage`	`bi`
`protected int`	`bitsAllocated`
`protected int`	`bitsStored`
`protected int`	`cols`
`protected Attributes`	`dataset`
`protected ImageReader`	`decompressor`
`protected File`	`file`
`protected int`	`frameLength`
`protected int`	`frames`
`protected ImageDescriptor`	`imageDescriptor`
`protected int`	`length`
`protected PatchJPEGLS`	`patchJpegLS`
`protected Fragments`	`pixeldataFragments`
`protected Photometric`	`pmi`
`protected Photometric`	`pmiAfterDecompression`
`protected ImageReadParam`	`readParam`
`protected int`	`rows`
`protected int`	`samples`
`protected boolean`	`signed`
`protected TransferSyntaxType`	`tstype`
`protected String`	`tsuid`

Constructor Summary

Constructors
Constructor and Description

Decompressor(Attributes dataset, String tsuid)

Constructors
Constructor and Description
`Decompressor(Attributes dataset, String tsuid)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`protected BufferedImage`	`createBufferedImage(int bitsStored, boolean banded, boolean signed)`
`FileImageInputStream`	`createImageInputStream()`
`boolean`	`decompress()`
`static boolean`	`decompress(Attributes dataset, String tsuid)`
`protected BufferedImage`	`decompressFrame(ImageInputStream iis, int index)`
`void`	`dispose()`
`void`	`writeFrameTo(ImageInputStream iis, int frameIndex, OutputStream out)`
`void`	`writeTo(OutputStream out)`

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

Field Detail

dataset
```
protected final Attributes dataset
```

tsuid
```
protected final String tsuid
```

tstype

protected final TransferSyntaxType tstype

pixeldataFragments
```
protected Fragments pixeldataFragments
```

file
```
protected File file
```

rows
```
protected int rows
```

cols
```
protected int cols
```

samples
```
protected int samples
```

pmi
```
protected Photometric pmi
```

pmiAfterDecompression

protected Photometric pmiAfterDecompression

bitsAllocated
```
protected int bitsAllocated
```

bitsStored
```
protected int bitsStored
```

banded
```
protected boolean banded
```

signed
```
protected boolean signed
```

frames
```
protected int frames
```

frameLength
```
protected int frameLength
```

length
```
protected int length
```

bi
```
protected BufferedImage bi
```

decompressor
```
protected ImageReader decompressor
```

readParam
```
protected ImageReadParam readParam
```

patchJpegLS
```
protected PatchJPEGLS patchJpegLS
```

imageDescriptor

protected ImageDescriptor imageDescriptor

Constructor Detail

Decompressor

public Decompressor(Attributes dataset,
                    String tsuid)

Method Detail

decompress

public static boolean decompress(Attributes dataset,
                                 String tsuid)

dispose
```
public void dispose()
```

decompress
```
public boolean decompress()
```

createBufferedImage

protected BufferedImage createBufferedImage(int bitsStored,
                                            boolean banded,
                                            boolean signed)

writeTo

public void writeTo(OutputStream out)
             throws IOException

Throws:: IOException

createImageInputStream

public FileImageInputStream createImageInputStream()
                                            throws IOException

Throws:: IOException

writeFrameTo

public void writeFrameTo(ImageInputStream iis,
                         int frameIndex,
                         OutputStream out)
                  throws IOException

Throws:: IOException

decompressFrame

protected BufferedImage decompressFrame(ImageInputStream iis,
                                        int index)
                                 throws IOException

Throws:: IOException

Class Decompressor

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

dataset

tsuid

tstype

pixeldataFragments

file

rows

cols

samples

pmi

pmiAfterDecompression

bitsAllocated

bitsStored

banded

signed

frames

frameLength

length

bi

decompressor

readParam

patchJpegLS

imageDescriptor

Constructor Detail

Decompressor

Method Detail

decompress

dispose

decompress

createBufferedImage

writeTo

createImageInputStream

writeFrameTo

decompressFrame