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ExclusionShader

Package | mx.graphics.shaderClasses
Class | public class ExclusionShader
Inheritance | ExclusionShader flash.display.Shader

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 'Exclusion' 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 'exclusion' 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 Methods

| Method | Defined By
--- | --- | ---
|  | ExclusionShader() Constructor. | ExclusionShader

Constructor Detail

ExclusionShader | () | Constructor

`public function ExclusionShader()`

Language Version : | ActionScript 3.0

Product Version : | Flex 4

Runtime Versions : | Flash Player 10, AIR 1.5

Constructor.

Examples
ExclusionShaderExample.mxml

    <?xml version="1.0" encoding="utf-8"?>
    <!--

      Licensed to the Apache Software Foundation (ASF) under one or more
      contributor license agreements.  See the NOTICE file distributed with
      this work for additional information regarding copyright ownership.
      The ASF licenses this file to You under the Apache License, Version 2.0
      (the "License"); you may not use this file except in compliance with
      the License.  You may obtain a copy of the License at

          http://www.apache.org/licenses/LICENSE-2.0

      Unless required by applicable law or agreed to in writing, software
      distributed under the License is distributed on an "AS IS" BASIS,
      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      See the License for the specific language governing permissions and
      limitations under the License.

    -->
    <!-- ExclusionShaderExample.mxml -->
    <s:Application name="ExclusionShader"
            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="ExclusionShader 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/SampleImage.jpg')" x="20" y="10"/>
            </s:Group>
            <s:Button label="Apply ExclusionShader" click="group2.blendMode='exclusion'"
                x="15" y="265" />
        </s:Panel>

    </s:Application>

Wed Nov 15 2017, 09:50 AM +01:00