斜角濾鏡

BevelFilter 類別可讓您將 3D 斜角化邊緣加入至已套用濾鏡的物件。這個濾鏡可讓物件的直角或邊緣看起來像是經過雕鑿或加上斜角處理一樣。

BevelFilter 類別屬性可讓您自訂斜角的外觀。您可以設定反白標示與陰影顏色、斜角邊緣模糊、斜角角度，以及斜角邊緣置放等；您甚至可以建立去底色效果。

下列範例將載入一個外部影像，並在其上套用斜角濾鏡。

import flash.display.*; 
import flash.filters.BevelFilter; 
import flash.filters.BitmapFilterQuality; 
import flash.filters.BitmapFilterType; 
import flash.net.URLRequest; 
 
// Load an image onto the Stage. 
var imageLoader:Loader = new Loader(); 
var url:String = "http://www.helpexamples.com/flash/images/image3.jpg"; 
var urlReq:URLRequest = new URLRequest(url); 
imageLoader.load(urlReq); 
addChild(imageLoader); 
 
// Create the bevel filter and set filter properties. 
var bevel:BevelFilter = new BevelFilter(); 
 
bevel.distance = 5; 
bevel.angle = 45; 
bevel.highlightColor = 0xFFFF00; 
bevel.highlightAlpha = 0.8; 
bevel.shadowColor = 0x666666; 
bevel.shadowAlpha = 0.8; 
bevel.blurX = 5; 
bevel.blurY = 5; 
bevel.strength = 5; 
bevel.quality = BitmapFilterQuality.HIGH; 
bevel.type = BitmapFilterType.INNER; 
bevel.knockout = false; 
 
// Apply filter to the image. 
imageLoader.filters = [bevel];