org.jplot2d.element.impl

Class ImageZscaleCache

java.lang.Object

org.jplot2d.element.impl.ImageZscaleCache

public class ImageZscaleCache
extends java.lang.Object

The class calculate and cache z-scaled image band data.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ImageZscaleCache.Key

Constructor Summary

Constructors

Constructor and Description
ImageZscaleCache()

Method Summary

Modifier and Type	Method and Description
static ImageZscaleCache.Key	createCacheFor(ImageDataBuffer dbuf, int w, int h, double[] limits, IntensityTransform intensityTransform, double bias, double gain, int outputBits) Create a cache entry for the given calculation arguments.
static java.lang.Object	getValue(ImageDataBuffer dbuf, int w, int h, double[] limits, IntensityTransform intensityTransform, double bias, double gain, int outputBits) Returns the result for the given calculation arguments.

Methods inherited from class java.lang.Object

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

Constructor Detail

ImageZscaleCache

public ImageZscaleCache()

Method Detail

createCacheFor

public static ImageZscaleCache.Key createCacheFor(ImageDataBuffer dbuf,
                                                  int w,
                                                  int h,
                                                  double[] limits,
                                                  IntensityTransform intensityTransform,
                                                  double bias,
                                                  double gain,
                                                  int outputBits)

Create a cache entry for the given calculation arguments.

Parameters:

dbuf -

w -

h -

limits -

intensityTransform -

bias -

gain -

outputBits -

Returns:

the key for the given calculation arguments

getValue

public static java.lang.Object getValue(ImageDataBuffer dbuf,
                                        int w,
                                        int h,
                                        double[] limits,
                                        IntensityTransform intensityTransform,
                                        double bias,
                                        double gain,
                                        int outputBits)

Returns the result for the given calculation arguments.

Parameters:

dbuf -

w -

h -

limits -

intensityTransform -

bias -

gain -

outputBits -

Returns: