com.alibaba.simpleimage.codec.convertor
类 InverseDCTCalculator

java.lang.Object
  com.alibaba.simpleimage.codec.convertor.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

字段摘要

从接口 com.alibaba.simpleimage.codec.jpeg.CalculateConsts 继承的字段

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

构造方法摘要

InverseDCTCalculator()

方法摘要

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 java.lang.Object 继承的方法

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

构造方法详细信息

InverseDCTCalculator

public InverseDCTCalculator()

方法详细信息

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：