top.bayberry.core.image.util

类 InverseDCTCalculator

java.lang.Object

top.bayberry.core.image.util.InverseDCTCalculator

所有已实现的接口:

CalculateConsts

直接已知子类:

FastInverseDCTCalculator, SlowInverseDCTCalculator

public abstract class InverseDCTCalculator
extends Object
implements CalculateConsts

作者:

wendell

字段概要

从接口继承的字段 top.bayberry.core.image.util.CalculateConsts

AAN_SCALES, BLOCK_NATURAL_ORDER, CENTERJSAMPLE, DCTSIZE, DCTSIZE2, DOUBLE_QUANT_HASH, DOUBLE_QUANT_SUMS, ICC_PROFILE_LABEL, MAXJSAMPLE, RANGE_MASK, sampleRangeLimitOffset, sampleRangeLimitTable, SINGLE_QUANT_HASH, SINGLE_QUANT_SUMS

构造器概要

构造器

构造器和说明
InverseDCTCalculator()

方法概要

限定符和类型	方法和说明
abstract Object	calculate(int[] input, int inPos, int[] quant, int[] output, int outPos, int width, int height) input must be 8x8 integer array quant is a 8x8 QuantizationTable output is one of output destination, the other is return object width is the output array's width height is the output array's height

从类继承的方法 java.lang.Object

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

构造器详细资料

InverseDCTCalculator

public InverseDCTCalculator()

方法详细资料

calculate

public abstract Object calculate(int[] input,
                                 int inPos,
                                 int[] quant,
                                 int[] output,
                                 int outPos,
                                 int width,
                                 int height)

input must be 8x8 integer array quant is a 8x8 QuantizationTable output is one of output destination, the other is return object width is the output array's width height is the output array's height

参数:

input -

quant -

output -

outputOffset -

width -

height -

返回: