BitmapEncodingColorSpace - Adobe ActionScript® 3 (AS3 ) API Reference

Package	flash.display
Class	public final class BitmapEncodingColorSpace
Inheritance	BitmapEncodingColorSpace Object

Language Version:

ActionScript 3.0

Runtime Versions:

Flash Player 11.3, AIR 3.3

The BitmapEncodingColorSpace class defines the constants that specify how color channels are sampled by the flash.display.BitmapData.encode() method when specifying the compressor as flash.display.JPEGXREncoderOptions.

For more information on these constants, see http://en.wikipedia.org/wiki/Chroma_subsampling.

Related API Elements

flash.display.BitmapData
flash.display.BitmapData.encode()
flash.display.JPEGXREncoderOptions

Public Properties

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	Property		Defined By
		constructor : Object A reference to the class object or constructor function for a given object instance.	Object

Public Methods

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	Method		Defined By
		hasOwnProperty(name:String):Boolean Indicates whether an object has a specified property defined.	Object
		isPrototypeOf(theClass:Object):Boolean Indicates whether an instance of the Object class is in the prototype chain of the object specified as the parameter.	Object
		propertyIsEnumerable(name:String):Boolean Indicates whether the specified property exists and is enumerable.	Object
		setPropertyIsEnumerable(name:String, isEnum:Boolean = true):void Sets the availability of a dynamic property for loop operations.	Object
		toLocaleString():String Returns the string representation of this object, formatted according to locale-specific conventions.	Object
		toString():String Returns the string representation of the specified object.	Object
		valueOf():Object Returns the primitive value of the specified object.	Object

Public Constants

	Constant		Defined By
		COLORSPACE_4_2_0 : String = "4:2:0" [static] Specifies a subsampling scheme of 4:2:0.	BitmapEncodingColorSpace
		COLORSPACE_4_2_2 : String = "4:2:2" [static] Specifies a subsampling scheme of 4:2:2.	BitmapEncodingColorSpace
		COLORSPACE_4_4_4 : String = "4:4:4" [static] Specifies a subsampling scheme of 4:4:4.	BitmapEncodingColorSpace
		COLORSPACE_AUTO : String = "auto" [static] Specifies a subsampling scheme of auto.	BitmapEncodingColorSpace

Constant Detail

COLORSPACE_4_2_0

Constant

public static const COLORSPACE_4_2_0:String = "4:2:0"

Language Version:

ActionScript 3.0

Runtime Versions:

Flash Player 11.3, AIR 3.3

Specifies a subsampling scheme of 4:2:0.

COLORSPACE_4_2_2

Constant

public static const COLORSPACE_4_2_2:String = "4:2:2"

Language Version:

ActionScript 3.0

Runtime Versions:

Flash Player 11.3, AIR 3.3

Specifies a subsampling scheme of 4:2:2.

COLORSPACE_4_4_4

Constant

public static const COLORSPACE_4_4_4:String = "4:4:4"

Language Version:

ActionScript 3.0

Runtime Versions:

Flash Player 11.3, AIR 3.3

Specifies a subsampling scheme of 4:4:4.

COLORSPACE_AUTO

Constant

public static const COLORSPACE_AUTO:String = "auto"

Language Version:

ActionScript 3.0

Runtime Versions:

Flash Player 11.3, AIR 3.3

Specifies a subsampling scheme of auto. The auto scheme depends on the image that you are compressing, but has a default of 4:2:0.

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BitmapEncodingColorSpace - AS3

Classes x

COLORSPACE_4_2_0

COLORSPACE_4_2_2

COLORSPACE_4_4_4

COLORSPACE_AUTO