org.libjpegturbo.turbojpeg
Class TJScalingFactor

java.lang.Object
  org.libjpegturbo.turbojpeg.TJScalingFactor

public class TJScalingFactor
extends java.lang.Object

Fractional scaling factor

Constructor Summary

TJScalingFactor(int num, int denom)

Method Summary

boolean	equals(TJScalingFactor other) Returns true or false, depending on whether this instance and other have the same numerator and denominator.
int	getDenom() Returns denominator
int	getNum() Returns numerator
int	getScaled(int dimension) Returns the scaled value of dimension.
boolean	isOne() Returns true or false, depending on whether this instance is equal to 1/1.

Methods inherited from class java.lang.Object

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

Constructor Detail

TJScalingFactor

public TJScalingFactor(int num,
                       int denom)
                throws java.lang.Exception

Throws:

java.lang.Exception

Method Detail

getNum

public int getNum()

Returns numerator

Returns:

numerator

getDenom

public int getDenom()

Returns denominator

Returns:

denominator

getScaled

public int getScaled(int dimension)

Returns the scaled value of dimension. This function performs the integer equivalent of ceil(dimension * scalingFactor).

Returns:

the scaled value of dimension

equals

public boolean equals(TJScalingFactor other)

Returns true or false, depending on whether this instance and other have the same numerator and denominator.

Returns:

true or false, depending on whether this instance and other have the same numerator and denominator

isOne

public boolean isOne()

Returns true or false, depending on whether this instance is equal to 1/1.

Returns:

true or false, depending on whether this instance is equal to 1/1