org.dcm4che3.image

Class LookupTableFactory

java.lang.Object

org.dcm4che3.image.LookupTableFactory

public class LookupTableFactory
extends Object

Author:

Gunter Zeilinger

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	inverse
private LookupTable	modalityLUT
private LookupTable	presentationLUT
private float	rescaleIntercept
private float	rescaleSlope
private StoredValue	storedValue
private LookupTable	voiLUT
private String	voiLUTFunction
private float	windowCenter
private float	windowWidth

Constructor Summary

Constructors

Constructor and Description
LookupTableFactory(StoredValue storedValue)

Method Summary

Modifier and Type	Method and Description
boolean	autoWindowing(Attributes img, Raster raster)
private int[]	calcMinMax(StoredValue storedValue, ComponentSampleModel sm, byte[] data)
private int[]	calcMinMax(StoredValue storedValue, ComponentSampleModel sm, short[] data)
private LookupTable	combineModalityVOILUT(int outBits)
LookupTable	createLUT(int outBits)
private LookupTable	createLUT(StoredValue inBits, Attributes attrs)
private LookupTable	createLUT(StoredValue inBits, int[] desc, byte[] data, boolean bigEndian)
(package private) static byte[]	halfLength(byte[] data, int hilo)
private static int	log2(int value)
private int[]	resetOffset(int[] desc)
void	setModalityLUT(Attributes attrs)
void	setPresentationLUT(Attributes attrs)
void	setVOI(Attributes img, int windowIndex, int voiLUTIndex, boolean preferWindow)
void	setWindowCenter(float windowCenter)
void	setWindowWidth(float windowWidth)

Methods inherited from class java.lang.Object

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

Field Detail

storedValue

private final StoredValue storedValue

rescaleSlope

private float rescaleSlope

rescaleIntercept

private float rescaleIntercept

modalityLUT

private LookupTable modalityLUT

windowCenter

private float windowCenter

windowWidth

private float windowWidth

voiLUTFunction

private String voiLUTFunction

voiLUT

private LookupTable voiLUT

presentationLUT

private LookupTable presentationLUT

inverse

private boolean inverse

Constructor Detail

LookupTableFactory

public LookupTableFactory(StoredValue storedValue)

Method Detail

setModalityLUT

public void setModalityLUT(Attributes attrs)

setPresentationLUT

public void setPresentationLUT(Attributes attrs)

resetOffset

private int[] resetOffset(int[] desc)

setWindowCenter

public void setWindowCenter(float windowCenter)

setWindowWidth

public void setWindowWidth(float windowWidth)

setVOI

public void setVOI(Attributes img,
                   int windowIndex,
                   int voiLUTIndex,
                   boolean preferWindow)

createLUT

private LookupTable createLUT(StoredValue inBits,
                              Attributes attrs)

createLUT

private LookupTable createLUT(StoredValue inBits,
                              int[] desc,
                              byte[] data,
                              boolean bigEndian)

halfLength

static byte[] halfLength(byte[] data,
                         int hilo)

createLUT

public LookupTable createLUT(int outBits)

log2

private static int log2(int value)

combineModalityVOILUT

private LookupTable combineModalityVOILUT(int outBits)

autoWindowing

public boolean autoWindowing(Attributes img,
                             Raster raster)

calcMinMax

private int[] calcMinMax(StoredValue storedValue,
                         ComponentSampleModel sm,
                         byte[] data)

calcMinMax

private int[] calcMinMax(StoredValue storedValue,
                         ComponentSampleModel sm,
                         short[] data)