Package edu.macalester.graphics

Enum Class Image.PixelFormat

java.lang.Object

java.lang.Enum<Image.PixelFormat>

edu.macalester.graphics.Image.PixelFormat

All Implemented Interfaces:

Serializable, Comparable<Image.PixelFormat>, Constable

Enclosing class:

Image

public static enum Image.PixelFormat
extends Enum<Image.PixelFormat>

Describes the presence and order of color channels in an array of pixels. Used by the various methods for converting Images to and from arrays.

See Also:

• Image(int,int,float[],PixelFormat)
• Image(int,int,byte[],PixelFormat)
• Image.toFloatArray(PixelFormat)
• Image.toByteArray(PixelFormat)

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
ARGB	Four array elements per pixel: [alpha, red, green, blue, alpha, red, green, blue…].
GRAYSCALE	One array element per pixel, mapping to shades of gray.
RGB	Three array elements per pixel: [red, green, blue, red, green, blue…].

Method Summary

Modifier and Type	Method	Description
static Image.PixelFormat	valueOf(String name)	Returns the enum constant of this class with the specified name.
static Image.PixelFormat[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

GRAYSCALE

public static final Image.PixelFormat GRAYSCALE

One array element per pixel, mapping to shades of gray.

RGB

public static final Image.PixelFormat RGB

Three array elements per pixel: [red, green, blue, red, green, blue…].

ARGB

public static final Image.PixelFormat ARGB

Four array elements per pixel: [alpha, red, green, blue, alpha, red, green, blue…].

Method Details

values

public static Image.PixelFormat[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static Image.PixelFormat valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null