uk.ac.ed.ph.signal
Class GammaGreyScale

java.lang.Object
  java.awt.color.ColorSpace
      uk.ac.ed.ph.signal.ColourScale
          uk.ac.ed.ph.signal.GammaGreyScale

All Implemented Interfaces:

Serializable

public class GammaGreyScale
extends ColourScale

ColourScale to give a Gamma grey scale with a min/max

See Also:

Serialized Form

Field Summary

Fields inherited from class uk.ac.ed.ph.signal.ColourScale

gamma, lowerLimit, MAX_VALUE, MIN_VALUE, reverse, upperLimit

Fields inherited from class java.awt.color.ColorSpace

CS_CIEXYZ, CS_GRAY, CS_LINEAR_RGB, CS_PYCC, CS_sRGB, TYPE_2CLR, TYPE_3CLR, TYPE_4CLR, TYPE_5CLR, TYPE_6CLR, TYPE_7CLR, TYPE_8CLR, TYPE_9CLR, TYPE_ACLR, TYPE_BCLR, TYPE_CCLR, TYPE_CMY, TYPE_CMYK, TYPE_DCLR, TYPE_ECLR, TYPE_FCLR, TYPE_GRAY, TYPE_HLS, TYPE_HSV, TYPE_Lab, TYPE_Luv, TYPE_RGB, TYPE_XYZ, TYPE_YCbCr, TYPE_Yxy

Constructor Summary

GammaGreyScale()

GammaGreyScale(ColourScale cs)
Form a GammaGreyScale from the supplied ColourScale where lower and upper pixel values are retained.

GammaGreyScale(double min, double max)
Constructor setting min and max (gamma defaults to 1.0)

GammaGreyScale(double min, double max, double gamma)
Constructor setting min and max and gamma

Method Summary

float[]

toRGB(float value) Method to do the linear scale gamma

Methods inherited from class uk.ac.ed.ph.signal.ColourScale

fromCIEXYZ, fromRGB, getGamma, getLowerLimit, getUpperLimit, scaledPixelValue, setDisplayRange, setGamma, setLimits, setLowerLimit, setReverseContarst, setUpperLimit, toCIEXYZ, toRGB

Methods inherited from class java.awt.color.ColorSpace

getInstance, getMaxValue, getMinValue, getName, getNumComponents, getType, isCS_sRGB

Methods inherited from class java.lang.Object

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

Constructor Detail

GammaGreyScale

public GammaGreyScale(double min,
                      double max,
                      double gamma)

Constructor setting min and max and gamma

Parameters:

min - the min value

max - the max value

gamma - the gamma correction

GammaGreyScale

public GammaGreyScale(double min,
                      double max)

Constructor setting min and max (gamma defaults to 1.0)

Parameters:

min - the min value

max - the max value

GammaGreyScale

public GammaGreyScale()

GammaGreyScale

public GammaGreyScale(ColourScale cs)

Form a GammaGreyScale from the supplied ColourScale where lower and upper pixel values are retained.

Parameters:

cs - the ColourScale

Method Detail

toRGB

public float[] toRGB(float value)

Method to do the linear scale gamma

Overrides:

toRGB in class ColourScale

Parameters:

value - the pixel value

Returns:

float[3] the rgb values