Class JpegRewriter

java.lang.Object

org.apache.commons.imaging.common.BinaryFileParser

org.apache.commons.imaging.formats.jpeg.xmp.JpegRewriter

Direct Known Subclasses:

JpegIptcRewriter, JpegXmpRewriter

public class JpegRewriter
extends BinaryFileParser

Interface for Exif write/update/remove functionality for Jpeg/JFIF images.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	JpegRewriter.JFIFPiece
(package private) static class	JpegRewriter.JFIFPieceImageData
protected static class	JpegRewriter.JFIFPieces
protected static class	JpegRewriter.JFIFPieceSegment
private static interface	JpegRewriter.SegmentFilter

Field Summary

Fields

Modifier and Type	Field	Description
private static final JpegRewriter.SegmentFilter	EXIF_SEGMENT_FILTER
private static final ByteOrder	JPEG_BYTE_ORDER
private static final JpegRewriter.SegmentFilter	PHOTOSHOP_APP13_SEGMENT_FILTER
private static final JpegRewriter.SegmentFilter	XMP_SEGMENT_FILTER

Constructor Summary

Constructors

Constructor	Description
JpegRewriter()	Constructs a new instance with the default, big-endian, byte order.

Method Summary

Modifier and Type	Method	Description
protected JpegRewriter.JFIFPieces	analyzeJfif(ByteSource byteSource)
protected <T extends JpegRewriter.JFIFPiece> List<T>	filterSegments(List<T> segments, JpegRewriter.SegmentFilter filter)
protected <T extends JpegRewriter.JFIFPiece> List<T>	filterSegments(List<T> segments, JpegRewriter.SegmentFilter filter, boolean reverse)
protected <T extends JpegRewriter.JFIFPiece> List<T>	findPhotoshopApp13Segments(List<T> segments)
protected <T extends JpegRewriter.JFIFPiece, U extends JpegRewriter.JFIFPiece> List<JpegRewriter.JFIFPiece>	insertAfterLastAppSegments(List<T> segments, List<U> newSegments)
protected <T extends JpegRewriter.JFIFPiece, U extends JpegRewriter.JFIFPiece> List<JpegRewriter.JFIFPiece>	insertBeforeFirstAppSegments(List<T> segments, List<U> newSegments)
protected <T extends JpegRewriter.JFIFPiece> List<T>	removeExifSegments(List<T> segments)
protected <T extends JpegRewriter.JFIFPiece> List<T>	removePhotoshopApp13Segments(List<T> segments)
protected <T extends JpegRewriter.JFIFPiece> List<T>	removeXmpSegments(List<T> segments)
protected void	writeSegments(OutputStream outputStream, List<? extends JpegRewriter.JFIFPiece> segments)

Methods inherited from class BinaryFileParser

debugNumber, debugNumber, getByteOrder, setByteOrder

Methods inherited from class Object

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

Field Details

JPEG_BYTE_ORDER

private static final ByteOrder JPEG_BYTE_ORDER

EXIF_SEGMENT_FILTER

private static final JpegRewriter.SegmentFilter EXIF_SEGMENT_FILTER

XMP_SEGMENT_FILTER

private static final JpegRewriter.SegmentFilter XMP_SEGMENT_FILTER

PHOTOSHOP_APP13_SEGMENT_FILTER

private static final JpegRewriter.SegmentFilter PHOTOSHOP_APP13_SEGMENT_FILTER

Constructor Details

JpegRewriter

public JpegRewriter()

Constructs a new instance with the default, big-endian, byte order.

Whether a file contains an image based on its file extension.

Method Details

analyzeJfif

protected JpegRewriter.JFIFPieces analyzeJfif(ByteSource byteSource)
                                       throws ImagingException,
IOException

Throws:

ImagingException

IOException

filterSegments

protected <T extends JpegRewriter.JFIFPiece>
List<T> filterSegments(List<T> segments,
 JpegRewriter.SegmentFilter filter)

filterSegments

protected <T extends JpegRewriter.JFIFPiece>
List<T> filterSegments(List<T> segments,
 JpegRewriter.SegmentFilter filter,
 boolean reverse)

findPhotoshopApp13Segments

protected <T extends JpegRewriter.JFIFPiece>
List<T> findPhotoshopApp13Segments(List<T> segments)

insertAfterLastAppSegments

protected <T extends JpegRewriter.JFIFPiece, U extends JpegRewriter.JFIFPiece>
List<JpegRewriter.JFIFPiece> insertAfterLastAppSegments(List<T> segments,
 List<U> newSegments)
                                                 throws ImagingException

Throws:

ImagingException

insertBeforeFirstAppSegments

protected <T extends JpegRewriter.JFIFPiece, U extends JpegRewriter.JFIFPiece>
List<JpegRewriter.JFIFPiece> insertBeforeFirstAppSegments(List<T> segments,
 List<U> newSegments)
                                                   throws ImagingException

Throws:

ImagingException

removeExifSegments

protected <T extends JpegRewriter.JFIFPiece>
List<T> removeExifSegments(List<T> segments)

removePhotoshopApp13Segments

protected <T extends JpegRewriter.JFIFPiece>
List<T> removePhotoshopApp13Segments(List<T> segments)

removeXmpSegments

protected <T extends JpegRewriter.JFIFPiece>
List<T> removeXmpSegments(List<T> segments)

writeSegments

protected void writeSegments(OutputStream outputStream,
 List<? extends JpegRewriter.JFIFPiece> segments)
                      throws IOException

Throws:

IOException