Package cn.mapway.common.geo.stretch

Class GammaStretch

java.lang.Object

cn.mapway.common.geo.stretch.GammaStretch

public class GammaStretch
extends Object

Constructor Summary

Constructors

Constructor	Description
GammaStretch()

Method Summary

Modifier and Type	Method	Description
static byte[]	gammaStretch(byte[] data, Double[] noValues, Double min, Double max, Double minPct, Double maxPct, Double gamma)
static byte[]	gammaStretch(double[] data, Double[] noValues, Double min, Double max, Double minPct, Double maxPct, Double gamma)	Gamma stretch byte [ ].
static byte[]	gammaStretch(float[] data, Double[] noValues, Double min, Double max, Double minPct, Double maxPct, Double gamma)
static byte[]	gammaStretch(int[] data, Double[] noValues, Double min, Double max, Double minPct, Double maxPct, Double gamma)
static byte[]	gammaStretch(short[] data, Double[] noValues, Double min, Double max, Double minPct, Double maxPct, Double gamma)

Methods inherited from class java.lang.Object

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

Constructor Details

GammaStretch

public GammaStretch()

Method Details

gammaStretch

public static byte[] gammaStretch(double[] data,
 Double[] noValues,
 Double min,
 Double max,
 Double minPct,
 Double maxPct,
 Double gamma)

Gamma stretch byte [ ].

Parameters:

data - 数据

noValues - 无效值

min - 最小值

max - 最大值

minPct - 最小百分比

maxPct - 最大百分比

gamma - 伽马值

Returns:

gammaStretch

public static byte[] gammaStretch(float[] data,
 Double[] noValues,
 Double min,
 Double max,
 Double minPct,
 Double maxPct,
 Double gamma)

gammaStretch

public static byte[] gammaStretch(int[] data,
 Double[] noValues,
 Double min,
 Double max,
 Double minPct,
 Double maxPct,
 Double gamma)

gammaStretch

public static byte[] gammaStretch(short[] data,
 Double[] noValues,
 Double min,
 Double max,
 Double minPct,
 Double maxPct,
 Double gamma)

gammaStretch

public static byte[] gammaStretch(byte[] data,
 Double[] noValues,
 Double min,
 Double max,
 Double minPct,
 Double maxPct,
 Double gamma)