org.apache.sanselan.formats.jpeg.segments

Class JFIFSegment

java.lang.Object

org.apache.sanselan.common.BinaryFileFunctions

org.apache.sanselan.common.BinaryFileParser

org.apache.sanselan.formats.jpeg.segments.Segment

org.apache.sanselan.formats.jpeg.segments.JFIFSegment

All Implemented Interfaces:

BinaryConstants, JpegConstants

public class JFIFSegment
extends Segment
implements JpegConstants

Field Summary

Fields

Modifier and Type	Field and Description
int	densityUnits
int	jfifMajorVersion
int	jfifMinorVersion
int	thumbnailSize
int	xDensity
int	xThumbnail
int	yDensity
int	yThumbnail

Fields inherited from class org.apache.sanselan.formats.jpeg.segments.Segment

length, marker

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
JFIFSegment(int marker, byte[] segmentData)
JFIFSegment(int marker, int marker_length, InputStream is)

Method Summary

Methods

Modifier and Type	Method and Description
String	getDescription()

Methods inherited from class org.apache.sanselan.formats.jpeg.segments.Segment

dump, getSegmentType, toString

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, wait, wait, wait

Field Detail

jfifMajorVersion

public final int jfifMajorVersion

jfifMinorVersion

public final int jfifMinorVersion

densityUnits

public final int densityUnits

xDensity

public final int xDensity

yDensity

public final int yDensity

xThumbnail

public final int xThumbnail

yThumbnail

public final int yThumbnail

thumbnailSize

public final int thumbnailSize

Constructor Detail

JFIFSegment

public JFIFSegment(int marker,
           byte[] segmentData)
            throws ImageReadException,
                   IOException

Throws:

ImageReadException

IOException

JFIFSegment

public JFIFSegment(int marker,
           int marker_length,
           InputStream is)
            throws ImageReadException,
                   IOException

Throws:

ImageReadException

IOException

Method Detail

getDescription

public String getDescription()

Specified by:

getDescription in class Segment