loci.formats.gui

Class SignedColorModel

java.lang.Object

java.awt.image.ColorModel

loci.formats.gui.SignedColorModel

All Implemented Interfaces:

java.awt.Transparency

public class SignedColorModel
extends java.awt.image.ColorModel

ColorModel that handles 8, 16 and 32 bits per channel signed data.

Field Summary

Fields

Modifier and Type	Field and Description
private java.awt.image.ComponentColorModel	helper
private int	max
private int	nChannels
private int	pixelBits

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
SignedColorModel(int pixelBits, int dataType, int nChannels)

Method Summary

Modifier and Type	Method and Description
java.awt.image.WritableRaster	createCompatibleWritableRaster(int w, int h)
int	getAlpha(int pixel)
int	getAlpha(java.lang.Object data)
int	getBlue(int pixel)
int	getBlue(java.lang.Object data)
java.lang.Object	getDataElements(int rgb, java.lang.Object pixel)
int	getGreen(int pixel)
int	getGreen(java.lang.Object data)
int	getRed(int pixel)
int	getRed(java.lang.Object data)
boolean	isCompatibleRaster(java.awt.image.Raster raster)
private static int[]	makeBitArray(int nChannels, int nBits)
private int	rescale(int value)
private int	rescale(int value, int max)

Methods inherited from class java.awt.image.ColorModel

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

Methods inherited from class java.lang.Object

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

Field Detail

pixelBits

private int pixelBits

nChannels

private int nChannels

helper

private java.awt.image.ComponentColorModel helper

max

private int max

Constructor Detail

SignedColorModel

public SignedColorModel(int pixelBits,
                        int dataType,
                        int nChannels)
                 throws java.io.IOException

Throws:

java.io.IOException

Method Detail

getDataElements

public java.lang.Object getDataElements(int rgb,
                                        java.lang.Object pixel)

Overrides:

getDataElements in class java.awt.image.ColorModel

isCompatibleRaster

public boolean isCompatibleRaster(java.awt.image.Raster raster)

Overrides:

isCompatibleRaster in class java.awt.image.ColorModel

createCompatibleWritableRaster

public java.awt.image.WritableRaster createCompatibleWritableRaster(int w,
                                                                    int h)

Overrides:

createCompatibleWritableRaster in class java.awt.image.ColorModel

getAlpha

public int getAlpha(int pixel)

Specified by:

getAlpha in class java.awt.image.ColorModel

getBlue

public int getBlue(int pixel)

Specified by:

getBlue in class java.awt.image.ColorModel

getGreen

public int getGreen(int pixel)

Specified by:

getGreen in class java.awt.image.ColorModel

getRed

public int getRed(int pixel)

Specified by:

getRed in class java.awt.image.ColorModel

getAlpha

public int getAlpha(java.lang.Object data)

Overrides:

getAlpha in class java.awt.image.ColorModel

getRed

public int getRed(java.lang.Object data)

Overrides:

getRed in class java.awt.image.ColorModel

getGreen

public int getGreen(java.lang.Object data)

Overrides:

getGreen in class java.awt.image.ColorModel

getBlue

public int getBlue(java.lang.Object data)

Overrides:

getBlue in class java.awt.image.ColorModel

rescale

private int rescale(int value,
                    int max)

rescale

private int rescale(int value)

makeBitArray

private static int[] makeBitArray(int nChannels,
                                  int nBits)