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## org.apache.batik.ext.awt.image.codec.tiff
Class TIFFLZWDecoder

    java.lang.Object
      org.apache.batik.ext.awt.image.codec.tiff.TIFFLZWDecoder

public class TIFFLZWDecoder
extends java.lang.Object

A class for performing LZW decoding.

Constructor Summary
`TIFFLZWDecoder(int w, int predictor, int samplesPerPixel)`

Method Summary
`void` | `addStringToTable(byte[] string)` Add a new string to the string table.
`void` | `addStringToTable(byte[] oldString, byte newString)` Add a new string to the string table.
`byte[]` | `composeString(byte[] oldString, byte newString)` Append `newString` to the end of `oldString`.
`byte[]` | `decode(byte[] data, byte[] uncompData, int h)` Method to decode LZW compressed data.
`int` | `getNextCode()`
`void` | `initializeStringTable()` Initialize the string table.
`void` | `writeString(byte[] string)` Write out the string just uncompressed.

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

Constructor Detail

### TIFFLZWDecoder

    public TIFFLZWDecoder(int w,
                          int predictor,
                          int samplesPerPixel)

Method Detail

### decode

    public byte[] decode(byte[] data,
                         byte[] uncompData,
                         int h)

  Method to decode LZW compressed data.

  Parameters:
    `data` - The compressed data.
    `uncompData` - Array to return the uncompressed data in.
    `h` - The number of rows the compressed data contains.

### initializeStringTable

    public void initializeStringTable()

  Initialize the string table.

### writeString

    public void writeString(byte[] string)

  Write out the string just uncompressed.

### addStringToTable

    public void addStringToTable(byte[] oldString,
                                 byte newString)

  Add a new string to the string table.

### addStringToTable

    public void addStringToTable(byte[] string)

  Add a new string to the string table.

### composeString

    public byte[] composeString(byte[] oldString,
                                byte newString)

  Append `newString` to the end of `oldString`.

### getNextCode

    public int getNextCode()

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Copyright © 2004 Apache Software Foundation. All Rights Reserved.