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

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

JpegRewriter()
Constructor.

Method Summary

protected JpegRewriter.JFIFPieces	analyzeJFIF(ByteSource byteSource)
protected java.util.List	filterSegments(java.util.List segments, org.apache.sanselan.formats.jpeg.xmp.JpegRewriter.SegmentFilter filter)
protected java.util.List	filterSegments(java.util.List segments, org.apache.sanselan.formats.jpeg.xmp.JpegRewriter.SegmentFilter filter, boolean reverse)
protected java.util.List	findPhotoshopApp13Segments(java.util.List segments)
protected java.util.List	insertAfterLastAppSegments(java.util.List segments, java.util.List newSegments)
protected java.util.List	insertBeforeFirstAppSegments(java.util.List segments, java.util.List newSegments)
protected java.util.List	removeExifSegments(java.util.List segments)
protected java.util.List	removePhotoshopApp13Segments(java.util.List segments)
protected java.util.List	removeXmpSegments(java.util.List segments)
protected void	writeSegments(java.io.OutputStream os, java.util.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,
                                              java.io.IOException

Throws:

ImageReadException

java.io.IOException

removeXmpSegments

protected java.util.List removeXmpSegments(java.util.List segments)

removePhotoshopApp13Segments

protected java.util.List removePhotoshopApp13Segments(java.util.List segments)

findPhotoshopApp13Segments

protected java.util.List findPhotoshopApp13Segments(java.util.List segments)

removeExifSegments

protected java.util.List removeExifSegments(java.util.List segments)

filterSegments

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

filterSegments

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

insertBeforeFirstAppSegments

protected java.util.List insertBeforeFirstAppSegments(java.util.List segments,
                                                      java.util.List newSegments)
                                               throws ImageWriteException

Throws:

ImageWriteException

insertAfterLastAppSegments

protected java.util.List insertAfterLastAppSegments(java.util.List segments,
                                                    java.util.List newSegments)
                                             throws ImageWriteException

Throws:

ImageWriteException

writeSegments

protected void writeSegments(java.io.OutputStream os,
                             java.util.List segments)
                      throws ImageWriteException,
                             java.io.IOException

Throws:

ImageWriteException

java.io.IOException