org.libjpegturbo.turbojpeg

Class TJScalingFactor

java.lang.Object

org.libjpegturbo.turbojpeg.TJScalingFactor

public class TJScalingFactor
extends Object

Fractional scaling factor

Field Summary

Fields

Modifier and Type	Field and Description
private int	denom Denominator
private int	num Numerator

Constructor Summary

Constructors

Constructor and Description
TJScalingFactor(int num, int denom)

Method Summary

Modifier and Type	Method and Description
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

Field Detail

num

private int num

Numerator

denom

private int denom

Denominator

Constructor Detail

TJScalingFactor

public TJScalingFactor(int num,
                       int denom)
                throws Exception

Throws:

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