org.pdfclown.bytes.filters
Class Filter

java.lang.Object
  org.pdfclown.bytes.filters.Filter

Direct Known Subclasses:

ASCII85Filter, FlateFilter

@PDF(value=PDF10)
public abstract class Filter
extends Object

Abstract filter [PDF:1.6:3.3].

Since:

0.0.2

Version:

0.1.0

Author:

Stefano Chizzolini (http://www.stefanochizzolini.it)

Constructor Summary

protected

Filter()

Method Summary

abstract byte[]	decode(byte[] data, int offset, int length, PdfDictionary parameters)
abstract byte[]	encode(byte[] data, int offset, int length, PdfDictionary parameters)
static Filter	get(PdfName name) Gets a specific filter object.

Methods inherited from class java.lang.Object

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

Constructor Detail

Filter

protected Filter()

Method Detail

get

public static Filter get(PdfName name)

Gets a specific filter object.

Parameters:

name - Name of the requested filter.

Returns:

Filter object associated to the name.

decode

public abstract byte[] decode(byte[] data,
                              int offset,
                              int length,
                              PdfDictionary parameters)

encode

public abstract byte[] encode(byte[] data,
                              int offset,
                              int length,
                              PdfDictionary parameters)