Package org.loboevolution.pdfview.decode

Class JBig2Decode

java.lang.Object

org.loboevolution.pdfview.decode.JBig2Decode

public class JBig2Decode
extends Object

************************************************************************** Decoder for jbig2 images within PDFs. Copied from ...

Problem is also described in: ...

Since:

17.11.2010 **************************************************************************

Constructor Summary

Constructors

Constructor	Description
JBig2Decode()

Method Summary

Modifier and Type	Method	Description
protected static byte[]	decode(PDFObject dict, byte[] source)	decode.
protected static ByteBuffer	decode(PDFObject dict, ByteBuffer buf, PDFObject params)	decode.
static byte[]	getOptionFieldBytes(PDFObject dict, String name)	getOptionFieldBytes.

Methods inherited from class java.lang.Object

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

Constructor Details

JBig2Decode

public JBig2Decode()

Method Details

decode

protected static ByteBuffer decode(PDFObject dict,
 ByteBuffer buf,
 PDFObject params)
                            throws IOException

decode.

Parameters:

dict - a PDFObject object.

buf - a ByteBuffer object.

params - a PDFObject object.

Returns:

a ByteBuffer object.

Throws:

IOException - if any.

decode

protected static byte[] decode(PDFObject dict,
 byte[] source)
                        throws IOException

decode.

Parameters:

dict - a PDFObject object.

source - an array of

invalid reference

byte

objects.

Returns:

an array of

invalid reference

byte

objects.

Throws:

IOException - if any.

getOptionFieldBytes

public static byte[] getOptionFieldBytes(PDFObject dict,
 String name)
                                  throws IOException

getOptionFieldBytes.

Parameters:

dict - a PDFObject object.

name - a String object.

Returns:

an array of

invalid reference

byte

objects.

Throws:

IOException - if any.