org.apache.sanselan.formats.jpeg.xmp

Class JpegRewriter

java.lang.Object

org.apache.sanselan.common.BinaryFileFunctions

org.apache.sanselan.common.BinaryFileParser

org.apache.sanselan.formats.jpeg.xmp.JpegRewriter

All Implemented Interfaces:

BinaryConstants, JpegConstants

Direct Known Subclasses:

JpegIptcRewriter, JpegXmpRewriter

public class JpegRewriter
extends BinaryFileParser
implements JpegConstants

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

See the source of the XmpXmlUpdateExample class for example usage.

See Also:

org.apache.sanselan.sampleUsage.WriteXmpXmlExample

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	JpegRewriter.JFIFPiece
protected static class	JpegRewriter.JFIFPieceImageData
protected static class	JpegRewriter.JFIFPieces
protected static class	JpegRewriter.JFIFPieceSegment
static class	JpegRewriter.JpegSegmentOverflowException

Field Summary

Fields inherited from class org.apache.sanselan.common.BinaryFileFunctions

debug

Fields inherited from interface org.apache.sanselan.formats.jpeg.JpegConstants

CONST_8BIM, EOI, EXIF_IDENTIFIER_CODE, icc_profile_label, JFIF0_SIGNATURE, JFIF0_SIGNATURE_ALTERNATIVE, JFIFMarker, JPEG_APP0, JPEG_APP0_Marker, JPEG_APP1_Marker, JPEG_APP13_Marker, JPEG_APP14_Marker, JPEG_APP15_Marker, JPEG_APP2_Marker, MARKERS, MAX_SEGMENT_SIZE, PHOTOSHOP_IDENTIFICATION_STRING, SOF0Marker, SOF10Marker, SOF11Marker, SOF12Marker, SOF13Marker, SOF14Marker, SOF15Marker, SOF1Marker, SOF2Marker, SOF3Marker, SOF4Marker, SOF5Marker, SOF6Marker, SOF7Marker, SOF8Marker, SOF9Marker, SOI, SOS_Marker, XMP_IDENTIFIER

Fields inherited from interface org.apache.sanselan.common.BinaryConstants

BYTE_ORDER_BIG_ENDIAN, BYTE_ORDER_INTEL, BYTE_ORDER_LEAST_SIGNIFICANT_BYTE, BYTE_ORDER_LITTLE_ENDIAN, BYTE_ORDER_LSB, BYTE_ORDER_MOST_SIGNIFICANT_BYTE, BYTE_ORDER_MOTOROLA, BYTE_ORDER_MSB, BYTE_ORDER_NETWORK

Constructor Summary

Constructors

Constructor and Description
JpegRewriter() Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
protected JpegRewriter.JFIFPieces	analyzeJFIF(ByteSource byteSource)
protected List	filterSegments(List segments, org.apache.sanselan.formats.jpeg.xmp.JpegRewriter.SegmentFilter filter)
protected List	filterSegments(List segments, org.apache.sanselan.formats.jpeg.xmp.JpegRewriter.SegmentFilter filter, boolean reverse)
protected List	findPhotoshopApp13Segments(List segments)
protected List	insertAfterLastAppSegments(List segments, List newSegments)
protected List	insertBeforeFirstAppSegments(List segments, List newSegments)
protected List	removeExifSegments(List segments)
protected List	removePhotoshopApp13Segments(List segments)
protected List	removeXmpSegments(List segments)
protected void	writeSegments(OutputStream os, List segments)

Methods inherited from class org.apache.sanselan.common.BinaryFileParser

byteArrayHasPrefix, convertByteArrayToInt, convertByteArrayToInt, convertByteArrayToShort, convertByteArrayToShort, getByteOrder, int2ToByteArray, read2Bytes, read3Bytes, read4Bytes, setByteOrder, setByteOrder

Methods inherited from class org.apache.sanselan.common.BinaryFileFunctions

CharsToQuad, compareByteArrays, compareByteArrays, compareBytes, compareBytes, convertByteArrayToDouble, convertByteArrayToDouble, convertByteArrayToDoubleArray, convertByteArrayToFloat, convertByteArrayToFloat, convertByteArrayToFloatArray, convertByteArrayToInt, convertByteArrayToInt, convertByteArrayToIntArray, convertByteArrayToRational, convertByteArrayToRational, convertByteArrayToRationalArray, convertByteArrayToShort, convertByteArrayToShort, convertByteArrayToShortArray, convertDoubleArrayToByteArray, convertDoubleToByteArray, convertFloatArrayToByteArray, convertFloatToByteArray, convertIntArrayToByteArray, convertIntArrayToRationalArray, convertRationalArrayToByteArray, convertRationalToByteArray, convertShortArrayToByteArray, convertShortToByteArray, copyStreamToStream, debugByteArray, debugNumber, debugNumber, debugNumber, debugNumber, debugNumberArray, findNull, findNull, getBytearrayHead, getByteArrayTail, getDebug, getRAFBytes, getStreamBytes, head, int2ToByteArray, printByteBits, printCharQuad, printCharQuad, read2Bytes, read3Bytes, read4Bytes, readAndVerifyBytes, readAndVerifyBytes, readByte, readBytearray, readByteArray, readByteArray, readBytes, readRandomBytes, scanForByte, setDebug, skipBytes, skipBytes, slice, startsWith, tail, writeIntInToByteArray

Methods inherited from class java.lang.Object

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

Constructor Detail

JpegRewriter

public JpegRewriter()

Constructor. to guess whether a file contains an image based on its file extension.

Method Detail

analyzeJFIF

protected JpegRewriter.JFIFPieces analyzeJFIF(ByteSource byteSource)
                                       throws ImageReadException,
                                              IOException

Throws:

ImageReadException

IOException

removeXmpSegments

protected List removeXmpSegments(List segments)

removePhotoshopApp13Segments

protected List removePhotoshopApp13Segments(List segments)

findPhotoshopApp13Segments

protected List findPhotoshopApp13Segments(List segments)

removeExifSegments

protected List removeExifSegments(List segments)

filterSegments

protected List filterSegments(List segments,
                  org.apache.sanselan.formats.jpeg.xmp.JpegRewriter.SegmentFilter filter)

filterSegments

protected List filterSegments(List segments,
                  org.apache.sanselan.formats.jpeg.xmp.JpegRewriter.SegmentFilter filter,
                  boolean reverse)

insertBeforeFirstAppSegments

protected List insertBeforeFirstAppSegments(List segments,
                                List newSegments)
                                     throws ImageWriteException

Throws:

ImageWriteException

insertAfterLastAppSegments

protected List insertAfterLastAppSegments(List segments,
                              List newSegments)
                                   throws ImageWriteException

Throws:

ImageWriteException

writeSegments

protected void writeSegments(OutputStream os,
                 List segments)
                      throws ImageWriteException,
                             IOException

Throws:

ImageWriteException

IOException