Package org.jmrtd.lds.iso19794

Class IrisImageInfo

java.lang.Object

org.jmrtd.lds.AbstractImageInfo

org.jmrtd.lds.iso19794.IrisImageInfo

All Implemented Interfaces:

java.io.Serializable, ImageInfo, LDSElement

public class IrisImageInfo
extends AbstractImageInfo

Iris image header and image data based on Section 6.5.3 and Table 4 of ISO/IEC 19794-6 2005.

Version:

$Revision: 1799 $

Author:

The JMRTD team ([email protected])

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static int	IMAGE_QUAL_HIGH_HI	Image quality, based on Table 3 in Section 5.5 of ISO 19794-6.
static int	IMAGE_QUAL_HIGH_LO	Image quality, based on Table 3 in Section 5.5 of ISO 19794-6.
static int	IMAGE_QUAL_LOW_HI	Image quality, based on Table 3 in Section 5.5 of ISO 19794-6.
static int	IMAGE_QUAL_LOW_LO	Image quality, based on Table 3 in Section 5.5 of ISO 19794-6.
static int	IMAGE_QUAL_MED_HI	Image quality, based on Table 3 in Section 5.5 of ISO 19794-6.
static int	IMAGE_QUAL_MED_LO	Image quality, based on Table 3 in Section 5.5 of ISO 19794-6.
static int	IMAGE_QUAL_UNDEF	Image quality, based on Table 3 in Section 5.5 of ISO 19794-6.

Fields inherited from interface org.jmrtd.lds.ImageInfo

JPEG_MIME_TYPE, JPEG2000_MIME_TYPE, TYPE_FINGER, TYPE_IRIS, TYPE_PORTRAIT, TYPE_SIGNATURE_OR_MARK, TYPE_UNKNOWN, WSQ_MIME_TYPE

Constructor Summary

Constructors

Constructor	Description
IrisImageInfo(int imageNumber, int quality, int rotationAngle, int rotationAngleUncertainty, int width, int height, java.io.InputStream imageBytes, int imageLength, int imageFormat)	Constructs an iris image info.
IrisImageInfo(int imageNumber, int width, int height, java.io.InputStream imageBytes, int imageLength, int imageFormat)	Constructs an iris image info.

Method Summary

Modifier and Type	Method	Description
boolean	equals(java.lang.Object obj)
int	getImageFormat()	Returns the image format.
int	getImageNumber()	Returns the image number.
int	getQuality()	Returns the quality.
long	getRecordLength()	Returns the record length.
int	getRotationAngle()	Returns the rotation angle.
int	getRotationAngleUncertainty()	Returns the rotation angle uncertainty.
int	hashCode()
protected void	readObject(java.io.InputStream inputStream)	Reads this object from a stream.
java.lang.String	toString()	Generates a textual representation of this object.
protected void	writeObject(java.io.OutputStream out)	Writes this object to a stream.

Methods inherited from class org.jmrtd.lds.AbstractImageInfo

getEncoded, getHeight, getImageInputStream, getImageLength, getMimeType, getType, getWidth, readImage, setHeight, setImageBytes, setMimeType, setType, setWidth, writeImage

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

IMAGE_QUAL_UNDEF

public static final int IMAGE_QUAL_UNDEF

Image quality, based on Table 3 in Section 5.5 of ISO 19794-6.

See Also:

Constant Field Values

IMAGE_QUAL_LOW_LO

public static final int IMAGE_QUAL_LOW_LO

Image quality, based on Table 3 in Section 5.5 of ISO 19794-6.

See Also:

Constant Field Values

IMAGE_QUAL_LOW_HI

public static final int IMAGE_QUAL_LOW_HI

Image quality, based on Table 3 in Section 5.5 of ISO 19794-6.

See Also:

Constant Field Values

IMAGE_QUAL_MED_LO

public static final int IMAGE_QUAL_MED_LO

Image quality, based on Table 3 in Section 5.5 of ISO 19794-6.

See Also:

Constant Field Values

IMAGE_QUAL_MED_HI

public static final int IMAGE_QUAL_MED_HI

Image quality, based on Table 3 in Section 5.5 of ISO 19794-6.

See Also:

Constant Field Values

IMAGE_QUAL_HIGH_LO

public static final int IMAGE_QUAL_HIGH_LO

Image quality, based on Table 3 in Section 5.5 of ISO 19794-6.

See Also:

Constant Field Values

IMAGE_QUAL_HIGH_HI

public static final int IMAGE_QUAL_HIGH_HI

Image quality, based on Table 3 in Section 5.5 of ISO 19794-6.

See Also:

Constant Field Values

Constructor Detail

IrisImageInfo

public IrisImageInfo(int imageNumber,
                     int quality,
                     int rotationAngle,
                     int rotationAngleUncertainty,
                     int width,
                     int height,
                     java.io.InputStream imageBytes,
                     int imageLength,
                     int imageFormat)
              throws java.io.IOException

Constructs an iris image info.

Parameters:

imageNumber - the image number

quality - quality

rotationAngle - rotation angle

rotationAngleUncertainty - rotation angle uncertainty

width - with

height - height

imageBytes - the encoded image

imageLength - the length of the encoded image

imageFormat - the image format used for encoding

Throws:

java.io.IOException - on error reading the image input stream

IrisImageInfo

public IrisImageInfo(int imageNumber,
                     int width,
                     int height,
                     java.io.InputStream imageBytes,
                     int imageLength,
                     int imageFormat)
              throws java.io.IOException

Constructs an iris image info.

Parameters:

imageNumber - the image number

width - width

height - height

imageBytes - the encoded image

imageLength - the length of the encoded image

imageFormat - the image format used for encoding

Throws:

java.io.IOException - on error reading the image stream

Method Detail

getImageFormat

public int getImageFormat()

Returns the image format.

Returns:

the image format

getImageNumber

public int getImageNumber()

Returns the image number.

Returns:

the image number

getQuality

public int getQuality()

Returns the quality.

Returns:

the image quality

getRotationAngle

public int getRotationAngle()

Returns the rotation angle.

Returns:

the rotationAngle

getRotationAngleUncertainty

public int getRotationAngleUncertainty()

Returns the rotation angle uncertainty.

Returns:

the rotationAngleUncertainty

getRecordLength

public long getRecordLength()

Returns the record length.

Returns:

the record length

hashCode

public int hashCode()

Overrides:

hashCode in class AbstractImageInfo

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class AbstractImageInfo

toString

public java.lang.String toString()

Generates a textual representation of this object.

Overrides:

toString in class AbstractImageInfo

Returns:

a textual representation of this object

See Also:

Object.toString()

readObject

protected void readObject(java.io.InputStream inputStream)
                   throws java.io.IOException

Description copied from class: AbstractImageInfo

Reads this object from a stream.

Specified by:

readObject in class AbstractImageInfo

Parameters:

inputStream - the stream to read from

Throws:

java.io.IOException - on error reading from the stream

writeObject

protected void writeObject(java.io.OutputStream out)
                    throws java.io.IOException

Description copied from class: AbstractImageInfo

Writes this object to a stream.

Specified by:

writeObject in class AbstractImageInfo

Parameters:

out - the stream to write to

Throws:

java.io.IOException - on error writing to the stream