java.lang.Object
- org.apache.commons.imaging.PixelDensity

```
public final class PixelDensity
extends java.lang.Object
```
Used to specify pixel density and physical dimensions when reading or storing image information.

Field Summary

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

Constructor Summary

Constructors
Modifier Constructor Description

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

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
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 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

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 Detail

PixelDensity

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

Method Detail

createUnitless

public static PixelDensity createUnitless(double x,
                                          double y)

createFromPixelsPerInch

public static PixelDensity createFromPixelsPerInch(double x,
                                                   double y)

createFromPixelsPerMetre

public static PixelDensity createFromPixelsPerMetre(double x,
                                                    double y)

createFromPixelsPerCentimetre

public static PixelDensity createFromPixelsPerCentimetre(double x,
                                                         double y)

isUnitless
```
public boolean isUnitless()
```

isInInches
```
public boolean isInInches()
```

isInCentimetres
```
public boolean isInCentimetres()
```

isInMetres
```
public boolean isInMetres()
```

getRawHorizontalDensity

public double getRawHorizontalDensity()

getRawVerticalDensity
```
public double getRawVerticalDensity()
```

horizontalDensityInches

public double horizontalDensityInches()

verticalDensityInches
```
public double verticalDensityInches()
```

horizontalDensityMetres

public double horizontalDensityMetres()

verticalDensityMetres
```
public double verticalDensityMetres()
```

horizontalDensityCentimetres

public double horizontalDensityCentimetres()

verticalDensityCentimetres

public double verticalDensityCentimetres()

Class PixelDensity

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

PIXEL_NO_UNIT

PIXEL_PER_INCH

PIXEL_PER_METRE

PIXEL_PER_CENTIMETRE

horizontalDensity

verticalDensity

unitLength

Constructor Detail

PixelDensity

Method Detail

createUnitless

createFromPixelsPerInch

createFromPixelsPerMetre

createFromPixelsPerCentimetre

isUnitless

isInInches

isInCentimetres

isInMetres

getRawHorizontalDensity

getRawVerticalDensity

horizontalDensityInches

verticalDensityInches

horizontalDensityMetres

verticalDensityMetres

horizontalDensityCentimetres

verticalDensityCentimetres