LZWDecoder

java.lang.Object

icyllis.arc3d.core.image.LZWDecoder

public final class LZWDecoder extends Object

The GIF format uses LSB first. The initial code size can vary between 2 and 8 bits, inclusive.

Constructor Summary

Constructors

Constructor

Description

LZWDecoder()
Method Summary

Modifier and Type

Method

Description

static LZWDecoder

getInstance()

Returns thread local instance.

int

readString()

Decode next string of data, which can be accessed by setData(ByteBuffer, int) method.

byte[]

setData(ByteBuffer data, int initCodeSize)

Reset the decoder with the given input data buffer.

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

Constructor Details
- LZWDecoder
  
  public LZWDecoder()
Method Details
- getInstance
  
  public static LZWDecoder getInstance()
  
  Returns thread local instance.
- setData
  
  public byte[] setData(ByteBuffer data, int initCodeSize)
  
  Reset the decoder with the given input data buffer.
  
  Parameters:
  
  data - the compressed data
  
  Returns:
  
  the string table
- readString
  
  public int readString()
  
  Decode next string of data, which can be accessed by setData(ByteBuffer, int) method.
  
  Returns:
  
  the length of string, or -1 on EOF