AS3-DisplayEffect组件

[来源：klstudio.com | 作者：klstudio | 时间：2008-03-29 | 点击： | 收藏本文【大中小】]

blurY,

strength,

quality,

inner,

knockout);

}

private function getRndNumber(min:uint,max:uint):uint{

return int(Math.random() * (max+1))+min;

}

package project.test {
import fl.controls.ComboBox;
import flash.filters.*;
import flash.net.*;
import flash.utils.*;
import flash.display.*;
import flash.events.*;
import flash.media.Camera;
import flash.media.Video;
import flash.text.*;
import com.klstudio.images.DisplayEffect;
public class Test8 extends Sprite{
private var _src:DisplayObject;
private var _new:DisplayObject;
private var _df:DisplayEffect;
private var _hasCam:Boolean;
private var effect_cb:ComboBox;
public function Test8(){
graphics.lineStyle(1,0x999999);
graphics.beginFill(0xCCCCCC);
graphics.drawRect(5,5,320,240);
graphics.drawRect(330,5,320,240);
var cam:Camera = Camera.getCamera();
if(cam == null){
initLoader();
}else{
initVideo(cam);
}
effect_cb = new ComboBox();
effect_cb.move(5,250);
effect_cb.addItem({label:"浮雕",data:"emboss"});
effect_cb.addItem({label:"高斯模糊",data:"blur"});
effect_cb.addItem({label:"锐化",data:"sharpen"});
effect_cb.addItem({label:"色调",data:"color"});
effect_cb.addItem({label:"亮度",data:"brightness"});
effect_cb.addItem({label:"对比度",data:"contrast"});
effect_cb.addItem({label:"饱和度",data:"saturation"});
effect_cb.addItem({label:"灰度",data:"grayscale"});
effect_cb.addItem({label:"反相",data:"invert"});
effect_cb.addEventListener(Event.CHANGE,changeEffectHandler);
addChild(effect_cb);
var id:uint = getRndNumber(0,effect_cb.length);
effect_cb.selectedIndex = id;
switch(id){
case 0:
_df.emboss();
break;
case 1:
_df.blur(15,15);
break;
case 2:
_df.sharpen();
break;
case 3:
_df.color(0x0000FF);
break;
case 4:
_df.brightness(100);
break;
case 5:
_df.contrast(0.7);
break;
case 6:
_df.saturation(2.5);
break;
case 7:
_df.grayscale();
break;
case 8:
_df.invert();
break;
}
//copyright;
var copyright:TextField = new TextField();
copyright.autoSize = TextFieldAutoSize.LEFT;
copyright.selectable = false;
copyright.defaultTextFormat = new TextFormat("Verdana",9,0xFFFFFF,true,null,null,"http://www.klstudio.com","_blank");
copyright.text = "POWERED BY KINGLONG";
copyright.x = 655 - copyright.width - 5;
copyright.y = 280 - copyright.height - 5;
var filter:BitmapFilter = getBitmapFilter();
copyright.filters = [filter];
copyright.alpha = 0.8;
addChild(copyright);
}
private function changeEffectHandler(event:Event):void{
_df.clear();
switch(event.target.value){
case "emboss":
_df.emboss();
break;
case "blur":
_df.blur(10);
break;
case "sharpen":
_df.sharpen();
break;
case "color":
_df.color(0x0000FF);
break;
case "brightness":
_df.brightness(100);
break;
case "contrast":
_df.contrast(0.7);
break;
case "saturation":
_df.saturation(2.5);
break;
case "grayscale":
_df.grayscale();
break;
case "invert":
_df.invert();
break;
}
}
private function initVideo(cam:Camera):void{
_src = new Video();
_src.x = 5;
_src.y = 5;
addChild(_src);
_new = new Video();
_new.x = 330;
_new.y = 5;
addChild(_new);
cam.setMode(320,240,24);
cam.setQuality(10*1024*1024,100);
var video:Video = _src as Video;
video.attachCamera(cam);
video = _new as Video;
video.attachCamera(cam);
_df = new DisplayEffect(_new);
}
private function initLoader():void{
_src = new Loader();
_src.x = 5;
_src.y = 5;
addChild(_src);
_new = new Loader();
_new.x = 330;
_new.y = 5;
addChild(_new);
var loader:Loader = _src as Loader;
loader.load(new URLRequest("/demo/test/anima.swf"));
loader = _new as Loader;
loader.load(new URLRequest("/demo/test/anima.swf"));
_df = new DisplayEffect(_new);
}
private function getBitmapFilter():BitmapFilter {
var color:Number = 0x000000;
var alpha:Number = 0.8;
var blurX:Number = 2;
var blurY:Number = 2;
var strength:Number = 6;
var inner:Boolean = false;
var knockout:Boolean = false;
var quality:Number = BitmapFilterQuality.HIGH;
return new GlowFilter(color,
alpha,
blurX,
blurY,
strength,
quality,
inner,
knockout);
}
private function getRndNumber(min:uint,max:uint):uint{
return int(Math.random() * (max+1))+min;
}
}
}
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