org.apache.commons.imaging.formats.jpeg.decoder

Class JpegDecoder

java.lang.Object

org.apache.commons.imaging.common.BinaryFileParser

org.apache.commons.imaging.formats.jpeg.decoder.JpegDecoder

All Implemented Interfaces:

JpegUtils.Visitor

public class JpegDecoder
extends BinaryFileParser
implements JpegUtils.Visitor

Constructor Summary

Constructors

Constructor and Description
JpegDecoder()

Method Summary

Modifier and Type	Method and Description
boolean	beginSOS()
BufferedImage	decode(ByteSource byteSource)
boolean	visitSegment(int marker, byte[] markerBytes, int segmentLength, byte[] segmentLengthBytes, byte[] segmentData)
void	visitSOS(int marker, byte[] markerBytes, byte[] imageData)

Methods inherited from class org.apache.commons.imaging.common.BinaryFileParser

debugNumber, debugNumber, getByteOrder, setByteOrder

Methods inherited from class java.lang.Object

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

Constructor Detail

JpegDecoder

public JpegDecoder()

Method Detail

beginSOS

public boolean beginSOS()

Specified by:

beginSOS in interface JpegUtils.Visitor

visitSOS

public void visitSOS(int marker,
                     byte[] markerBytes,
                     byte[] imageData)

Specified by:

visitSOS in interface JpegUtils.Visitor

visitSegment

public boolean visitSegment(int marker,
                            byte[] markerBytes,
                            int segmentLength,
                            byte[] segmentLengthBytes,
                            byte[] segmentData)
                     throws ImageReadException,
                            IOException

Specified by:

visitSegment in interface JpegUtils.Visitor

Throws:

ImageReadException

IOException

decode

public BufferedImage decode(ByteSource byteSource)
                     throws IOException,
                            ImageReadException

Throws:

IOException

ImageReadException