Package org.apache.commons.imaging.common

Class PackBits

java.lang.Object

org.apache.commons.imaging.common.PackBits

public class PackBits
extends java.lang.Object

Constructor Summary

Constructors

Constructor	Description
PackBits()

Method Summary

Modifier and Type	Method	Description
byte[]	compress(byte[] bytes)
byte[]	decompress(byte[] bytes, int expected)
private int	findNextDuplicate(byte[] bytes, int start)
private int	findRunLength(byte[] bytes, int start)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PackBits

public PackBits()

Method Detail

decompress

public byte[] decompress(byte[] bytes,
                         int expected)
                  throws ImageReadException

Throws:

ImageReadException

findNextDuplicate

private int findNextDuplicate(byte[] bytes,
                              int start)

findRunLength

private int findRunLength(byte[] bytes,
                          int start)

compress

public byte[] compress(byte[] bytes)
                throws java.io.IOException

Throws:

java.io.IOException