mx.graphics.shaderClasses.LuminosityShader - Adobe® Flex® 4 Language Reference (Flex 4)

Package	mx.graphics.shaderClasses
Class	public class LuminosityShader
Inheritance	LuminosityShader Shader Object

Language Version:

ActionScript 3.0

Product Version:

Flex 4

Runtime Versions:

Flash Player 10, AIR 1.5

Creates a blend shader that is equivalent to the 'Luminosity' blend mode for RGB premultiplied colors available in Adobe Creative Suite tools. This blend mode is not native to Flash, but is available in tools like Adobe Illustrator and Adobe Photoshop.

The 'luminosity' blend mode can be set on Flex groups and graphic elements. The visual appearance in tools like Adobe Illustrator and Adobe Photoshop will be mimicked through this blend shader.

View the examples

Public Properties

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	Property		Defined By
		byteCode : ByteArray [write-only] The raw shader bytecode for this Shader instance.	Shader
		constructor : Object A reference to the class object or constructor function for a given object instance.	Object
		data : ShaderData Provides access to parameters, input images, and metadata for the Shader instance.	Shader
		precisionHint : String The precision of math operations performed by the shader.	Shader
		prototype : Object [static] A reference to the prototype object of a class or function object.	Object

Public Methods

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	Method		Defined By
		LuminosityShader() Constructor.	LuminosityShader
		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

Constructor Detail

LuminosityShader

()

Constructor

public function LuminosityShader()

Language Version:

ActionScript 3.0

Product Version:

Flex 4

Runtime Versions:

Flash Player 10, AIR 1.5

Constructor.

Examples How to use this example

LuminosityShaderExample.mxml

<?xml version="1.0" encoding="utf-8"?>
<!-- LuminosityShaderExample.mxml -->
<s:Application name="ColorBurnShader"
        xmlns:fx="http://ns.adobe.com/mxml/2009"
        xmlns:s="library://ns.adobe.com/flex/spark"
        xmlns:mx="library://ns.adobe.com/flex/mx">

    <s:Panel title="Luminosity Example"
            width="75%" height="75%"
            horizontalCenter="0" verticalCenter="0">
        <s:Group blendMode="normal" horizontalCenter="0">
            <s:Rect width="200" height="220">
                <s:fill>
                     <s:SolidColor color="0x33CC99" />
                </s:fill>
            </s:Rect>
        </s:Group>
        <s:Group id="group2" horizontalCenter="0">
        <s:BitmapImage source="@Embed('/assets/ks5792.jpg')" x="20" y="10"/>
        </s:Group>
        <s:Button label="Apply Luminosity" click="group2.blendMode='luminosity'" 
            x="15" y="265" />
    </s:Panel>

</s:Application>