Packageflash.display
Classpublic final class BitmapDataChannel
InheritanceBitmapDataChannel Inheritance Object

Language version: ActionScript 3.0
Runtime version: 

The BitmapDataChannel class is an enumeration of constant values that indicate which channel to use: red, blue, green, or alpha transparency.

When you call some methods, you can use the bitwise OR operator (|) to combine BitmapDataChannel constants to indicate multiple color channels.

The BitmapDataChannel constants are provided for use as values in the following:

See also

flash.display.BitmapData.copyChannel()
flash.display.BitmapData.noise()
flash.filters.DisplacementMapFilter.componentX
flash.filters.DisplacementMapFilter.componentY


Public Properties
 PropertyDefined by
 Inheritedconstructor : Object
A reference to the class object or constructor function for a given object instance.
Object
 Inheritedprototype : Object
[static] A reference to the prototype object of a class or function object.
Object
Public Methods
 MethodDefined by
 Inherited
Indicates whether an object has a specified property defined.
Object
 Inherited
Indicates whether an instance of the Object class is in the prototype chain of the object specified as the parameter.
Object
 Inherited
Indicates whether the specified property exists and is enumerable.
Object
 Inherited
Sets the availability of a dynamic property for loop operations.
Object
 Inherited
Returns the string representation of this object, formatted according to locale-specific conventions.
Object
 Inherited
Returns the string representation of the specified object.
Object
 Inherited
Returns the primitive value of the specified object.
Object
Public Constants
 ConstantDefined by
  ALPHA : uint = 8
[static] The alpha channel.
BitmapDataChannel
  BLUE : uint = 4
[static] The blue channel.
BitmapDataChannel
  GREEN : uint = 2
[static] The green channel.
BitmapDataChannel
  RED : uint = 1
[static] The red channel.
BitmapDataChannel
Constant detail
ALPHAconstant
public static const ALPHA:uint = 8

Language version: ActionScript 3.0
Runtime version: 

The alpha channel.

BLUEconstant 
public static const BLUE:uint = 4

Language version: ActionScript 3.0
Runtime version: 

The blue channel.

GREENconstant 
public static const GREEN:uint = 2

Language version: ActionScript 3.0
Runtime version: 

The green channel.

REDconstant 
public static const RED:uint = 1

Language version: ActionScript 3.0
Runtime version: 

The red channel.