Class TIFFLZWUtil


  • public class TIFFLZWUtil
    extends java.lang.Object
    • Constructor Summary

      Constructors 
      Constructor Description
      TIFFLZWUtil()  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      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, int predictor, int samplesPerPixel, int width, int height)  
      private void ensureCapacity​(int bytesToAdd)  
      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
    • Field Detail

      • srcData

        byte[] srcData
      • srcIndex

        int srcIndex
      • dstData

        byte[] dstData
      • dstIndex

        int dstIndex
      • stringTable

        byte[][] stringTable
      • tableIndex

        int tableIndex
      • bitsToGet

        int bitsToGet
      • predictor

        int predictor
      • samplesPerPixel

        int samplesPerPixel
      • nextData

        int nextData
      • nextBits

        int nextBits
      • andTable

        private static final int[] andTable
    • Constructor Detail

      • TIFFLZWUtil

        public TIFFLZWUtil()
    • Method Detail

      • decode

        public byte[] decode​(byte[] data,
                             int predictor,
                             int samplesPerPixel,
                             int width,
                             int height)
                      throws java.io.IOException
        Throws:
        java.io.IOException
      • initializeStringTable

        public void initializeStringTable()
        Initialize the string table.
      • ensureCapacity

        private void ensureCapacity​(int bytesToAdd)
      • 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()