Class TIFFLZWDecoder
- java.lang.Object
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- com.gitlab.pdftk_java.com.lowagie.text.pdf.TIFFLZWDecoder
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public class TIFFLZWDecoder extends Object
A class for performing LZW decoding.- Version:
- $Id: TIFFLZWDecoder.java 498740 2007-01-22 18:35:57Z dvholten $
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Constructor Summary
Constructors Constructor Description TIFFLZWDecoder()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidaddStringToTable(byte[] string)Add a new string to the string table.voidaddStringToTable(byte[] oldString, byte newString)Add a new string to the string table.byte[]composeString(byte[] oldString, byte newString)AppendnewStringto the end ofoldString.OutputStreamdecode(byte[] data, OutputStream uncompData)Method to decode LZW compressed data.intgetNextCode()voidinitializeStringTable()Initialize the string table.voidwriteString(byte[] string)Write out the string just uncompressed.
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Method Detail
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decode
public OutputStream decode(byte[] data, OutputStream uncompData)
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.
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initializeStringTable
public void initializeStringTable()
Initialize the string table.
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writeString
public void writeString(byte[] string)
Write out the string just uncompressed.
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addStringToTable
public void addStringToTable(byte[] oldString, byte newString)Add a new string to the string table.
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addStringToTable
public void addStringToTable(byte[] string)
Add a new string to the string table.
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composeString
public byte[] composeString(byte[] oldString, byte newString)AppendnewStringto the end ofoldString.
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getNextCode
public int getNextCode()
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