| Package | mx.graphics.shaderClasses |
| Class | public class LuminosityMaskShader |
| Inheritance | LuminosityMaskShader  Shader Object |
| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4 |
| Runtime Versions: | Flash Player 10, AIR 1.5 |
A luminosity mask type 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.
Related API Elements
spark.primitives.supportClasses.GraphicElement.maskType
spark.components.supportClasses.GroupBase.maskType
spark.components.supportClasses.GroupBase.maskType
Public Properties
Hide Inherited Public Properties
Show Inherited Public Properties| 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 | |
| mode : int
A convenience field that takes into account whether luminosityClip and/or
luminosityInvert are on or off. | LuminosityMaskShader | ||
| precisionHint : String
The precision of math operations performed by the shader. | Shader | |
Public Methods
| Method | Defined By | ||
|---|---|---|---|
Constructor. | LuminosityMaskShader | ||
|
Indicates whether an object has a specified property defined. | Object | |
|
Indicates whether an instance of the Object class is in the prototype chain of the object specified
as the parameter. | Object | |
|
Indicates whether the specified property exists and is enumerable. | Object | |
|
Sets the availability of a dynamic property for loop operations. | Object | |
|
Returns the string representation of this object, formatted according to locale-specific conventions. | Object | |
|
Returns the string representation of the specified object. | Object | |
|
Returns the primitive value of the specified object. | Object | |
Property Detail
mode | property |
mode:int| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4 |
| Runtime Versions: | Flash Player 10, AIR 1.5 |
A convenience field that takes into account whether luminosityClip and/or luminosityInvert are on or off.
- mode 0 = luminosityClip off, luminosityInvert off
- mode 1 = luminosityClip off, luminosityInvert on
- mode 2 = luminosityClip on, luminosityInvert off
- mode 3 = luminosityClip on, luminosityInvert on
Implementation
public function get mode():int public function set mode(value:int):voidRelated API Elements
Constructor Detail
LuminosityMaskShader | () | Constructor |
public function LuminosityMaskShader()| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4 |
| Runtime Versions: | Flash Player 10, AIR 1.5 |
Constructor.
Examples How to use this example
LuminosityMaskShaderExample.mxml
<?xml version="1.0" encoding="utf-8"?>
<!-- LuminosityMaskShader.mxml -->
<s:Application name="LuminosityMaskShader"
xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark">
<fx:Script>
<![CDATA[
//function to set mask and maskType
private function setMask(): void
{
group2.mask = rectMask;
group2.maskType = "luminosity";
}
]]>
</fx:Script>
<fx:Declarations>
<s:Group id="rectMask" blendMode="normal" x="10" y="20">
<s:Ellipse width="170" height="220">
<s:fill>
<s:SolidColor color="0x33CC99" />
</s:fill>
</s:Ellipse>
</s:Group>
</fx:Declarations>
<s:Panel title="LuminosityMaskShader Example"
width="75%" height="75%"
horizontalCenter="0" verticalCenter="0">
<s:Group id="group2" horizontalCenter="0" y="10">
<s:BitmapImage source="@Embed('/assets/ks5792.jpg')" />
</s:Group>
<s:Button label="Apply Luminosity mask" click="setMask()"
x="15" y="265" />
</s:Panel>
</s:Application>
Thu Dec 6 2018, 01:12 PM -08:00