Class PixelDensity

java.lang.Object

org.apache.commons.imaging.PixelDensity

public final class PixelDensity
extends Object

Used to specify pixel density and physical dimensions when reading or storing image information.

Field Summary

Fields

Modifier and Type	Field	Description
private final double	horizontalDensity
private static final int	PIXEL_NO_UNIT
private static final int	PIXEL_PER_CENTIMETRE
private static final int	PIXEL_PER_INCH
private static final int	PIXEL_PER_METRE
private final int	unitLength
private final double	verticalDensity

Constructor Summary

Constructors

Modifier	Constructor	Description
private	PixelDensity(double horizontalDensity, double verticalDensity, int unitLength)

Method Summary

Modifier and Type	Method	Description
static PixelDensity	createFromPixelsPerCentimetre(double x, double y)
static PixelDensity	createFromPixelsPerInch(double x, double y)
static PixelDensity	createFromPixelsPerMetre(double x, double y)
static PixelDensity	createUnitless(double x, double y)
double	getRawHorizontalDensity()
double	getRawVerticalDensity()
double	horizontalDensityCentimetres()
double	horizontalDensityInches()
double	horizontalDensityMetres()
boolean	isInCentimetres()
boolean	isInInches()
boolean	isInMetres()
boolean	isUnitless()
double	verticalDensityCentimetres()
double	verticalDensityInches()
double	verticalDensityMetres()

Methods inherited from class Object

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

Field Details

PIXEL_NO_UNIT

private static final int PIXEL_NO_UNIT

See Also:

• Constant Field Values

PIXEL_PER_INCH

private static final int PIXEL_PER_INCH

See Also:

• Constant Field Values

PIXEL_PER_METRE

private static final int PIXEL_PER_METRE

See Also:

• Constant Field Values

PIXEL_PER_CENTIMETRE

private static final int PIXEL_PER_CENTIMETRE

See Also:

• Constant Field Values

horizontalDensity

private final double horizontalDensity

verticalDensity

private final double verticalDensity

unitLength

private final int unitLength

Constructor Details

PixelDensity

private PixelDensity(double horizontalDensity,
 double verticalDensity,
 int unitLength)

Method Details

createFromPixelsPerCentimetre

public static PixelDensity createFromPixelsPerCentimetre(double x,
 double y)

createFromPixelsPerInch

public static PixelDensity createFromPixelsPerInch(double x,
 double y)

createFromPixelsPerMetre

public static PixelDensity createFromPixelsPerMetre(double x,
 double y)

createUnitless

public static PixelDensity createUnitless(double x,
 double y)

getRawHorizontalDensity

public double getRawHorizontalDensity()

getRawVerticalDensity

public double getRawVerticalDensity()

horizontalDensityCentimetres

public double horizontalDensityCentimetres()

horizontalDensityInches

public double horizontalDensityInches()

horizontalDensityMetres

public double horizontalDensityMetres()

isInCentimetres

public boolean isInCentimetres()

isInInches

public boolean isInInches()

isInMetres

public boolean isInMetres()

isUnitless

public boolean isUnitless()

verticalDensityCentimetres

public double verticalDensityCentimetres()

verticalDensityInches

public double verticalDensityInches()

verticalDensityMetres

public double verticalDensityMetres()