org.dcm4che3.image

Class PaletteColorModel

java.lang.Object

java.awt.image.ColorModel

org.dcm4che3.image.PaletteColorModel

All Implemented Interfaces:

Transparency

public class PaletteColorModel
extends ColorModel

Author:

Gunter Zeilinger

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	PaletteColorModel.LUT

Field Summary

Fields

Modifier and Type	Field and Description
private PaletteColorModel.LUT	lut
private static int[]	opaqueBits

Fields inherited from class java.awt.image.ColorModel

pixel_bits, transferType

Fields inherited from interface java.awt.Transparency

BITMASK, OPAQUE, TRANSLUCENT

Constructor Summary

Constructors

Constructor and Description
PaletteColorModel(int bits, int dataType, ColorSpace cs, Attributes ds)

Method Summary

Modifier and Type	Method and Description
BufferedImage	convertToIntDiscrete(Raster raster)
WritableRaster	createCompatibleWritableRaster(int w, int h)
private static void	endOfSegmentedLut()
private static void	exceedsLutLength(int descLen)
int	getAlpha(int pixel)
int	getBlue(int pixel)
int	getGreen(int pixel)
int	getRed(int pixel)
int	getRGB(int pixel)
private static void	illegalOpcode(int op, int i)
private void	inflateSegmentedLut(int[] in, byte[] out)
boolean	isCompatibleRaster(Raster raster)
boolean	isCompatibleSampleModel(SampleModel sm)
private static int	linearSegment(int y1, byte[] out, int x, int n)
private byte[]	lutData(Attributes ds, int[] desc, int dataTag, int segmTag)
private int[]	lutDescriptor(Attributes ds, int descTag)
private static void	lutLengthMismatch(int lutLen, int descLen)

Methods inherited from class java.awt.image.ColorModel

coerceData, createCompatibleSampleModel, equals, finalize, getAlpha, getAlphaRaster, getBlue, getColorSpace, getComponents, getComponents, getComponentSize, getComponentSize, getDataElement, getDataElement, getDataElements, getDataElements, getDataElements, getGreen, getNormalizedComponents, getNormalizedComponents, getNumColorComponents, getNumComponents, getPixelSize, getRed, getRGB, getRGBdefault, getTransferType, getTransparency, getUnnormalizedComponents, hasAlpha, hashCode, isAlphaPremultiplied, toString

Methods inherited from class java.lang.Object

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

Field Detail

opaqueBits

private static final int[] opaqueBits

lut

private final PaletteColorModel.LUT lut

Constructor Detail

PaletteColorModel

public PaletteColorModel(int bits,
                         int dataType,
                         ColorSpace cs,
                         Attributes ds)

Method Detail

lutDescriptor

private int[] lutDescriptor(Attributes ds,
                            int descTag)

lutData

private byte[] lutData(Attributes ds,
                       int[] desc,
                       int dataTag,
                       int segmTag)

inflateSegmentedLut

private void inflateSegmentedLut(int[] in,
                                 byte[] out)

endOfSegmentedLut

private static void endOfSegmentedLut()

linearSegment

private static int linearSegment(int y1,
                                 byte[] out,
                                 int x,
                                 int n)

exceedsLutLength

private static void exceedsLutLength(int descLen)

lutLengthMismatch

private static void lutLengthMismatch(int lutLen,
                                      int descLen)

illegalOpcode

private static void illegalOpcode(int op,
                                  int i)

isCompatibleRaster

public boolean isCompatibleRaster(Raster raster)

Overrides:

isCompatibleRaster in class ColorModel

isCompatibleSampleModel

public boolean isCompatibleSampleModel(SampleModel sm)

Overrides:

isCompatibleSampleModel in class ColorModel

getRed

public int getRed(int pixel)

Specified by:

getRed in class ColorModel

getGreen

public int getGreen(int pixel)

Specified by:

getGreen in class ColorModel

getBlue

public int getBlue(int pixel)

Specified by:

getBlue in class ColorModel

getAlpha

public int getAlpha(int pixel)

Specified by:

getAlpha in class ColorModel

getRGB

public int getRGB(int pixel)

Overrides:

getRGB in class ColorModel

createCompatibleWritableRaster

public WritableRaster createCompatibleWritableRaster(int w,
                                                     int h)

Overrides:

createCompatibleWritableRaster in class ColorModel

convertToIntDiscrete

public BufferedImage convertToIntDiscrete(Raster raster)