as3 滤镜

package {
import flash.display.Sprite;
import flash.filters.BlurFilter;
import flash.filters.DropShadowFilter;
import flash.filters.GlowFilter;
import flash.filters.BevelFilter;
import flash.filters.GradientBevelFilter;
import flash.filters.GradientGlowFilter;
import flash.filters.ColorMatrixFilter;
import flash.filters.ConvolutionFilter;
import flash.filters.DisplacementMapFilter;
import flash.display.Bitmap;
import flash.display.BitmapDataChannel;

public class FilterMain extends Sprite
{
public function FilterMain()
{
//Drop shadow(投影滤镜)
shad();
//Blur(模糊滤镜)
blur();
//Glow(发光滤镜)
glow();
//Belver(斜角滤镜)
belver();
//Gradient belvel(渐变斜角滤镜)
gradientBelvel();
//Gradient glow(渐变发光滤镜)
gradientGlow();
//Color matrix(颜色矩阵滤镜)
colorMatrix();
//Convolution(卷积滤镜)
convolution();
//Displacement map(置换图滤镜)
displacement();
}
// 投影滤镜
private function shad():void
{
// 距离    角度颜色    透明度    水平模糊量垂直模糊量强度品质  内部是否挖空是否隐藏对象
var filterropShadowFilter = new DropShadowFilter(4, 45, 0xffff00,  1,    6,    6,         1 , 1 ,false,  false,    false);
var myFilters:Array = new Array();
myFilters.push(filter);
mc1.filters = myFilters;
}
// 模糊滤镜
private function blur():void
{
// 水平模糊量垂直模糊量品质
var filter:BlurFilter = new BlurFilter(5, 5, 1);
var myFilters:Array = new Array();
myFilters.push(filter);
mc2.filters = myFilters;
}
// 发光滤镜
private function glow():void
{
// 颜色透明度水平模糊量垂直模糊量强度品质  内部  是否挖空
var filter:GlowFilter = new GlowFilter(0xff00ff, 1,    10,       10,    2,  1, false,false);
var myFilters:Array = new Array();
myFilters.push(filter);
mc3.filters = myFilters;
}
// 斜角滤镜
private function belver():void
{
// 距离角度  颜色加亮颜色的透明值斜角的阴影颜色斜角的阴影透明值水平模糊量  垂直模糊量强度品质  位置是否挖空
    var filter:BevelFilter = new BevelFilter(4, 45,0x0000ff,    1,          0, 1, 4,       4,    1,  1,  "inner",false);
var myFilters:Array = new Array();
myFilters.push(filter);
mc4.filters = myFilters;
}
// 斜角渐变滤镜
private function gradientBelvel():void
{
// 偏移距离角度颜色数组 colors数组中对应颜色的 Alpha 透明度值的数组对应于 colors 数组中颜色的一组颜色分布比率水平模糊量垂直模糊量强度    品质位置指定对象是否具有挖空效果
var filter:GradientBevelFilter = new GradientBevelFilter(4,  45, new Array(0xfff000,0x000f55),new Array(1,0.8), new Array(50,1), 4, 4, 1,    1, "inner", false);
var myFilters:Array = new Array();
myFilters.push(filter);
mc5.filters = myFilters;
}
// 渐变发光滤镜
private function gradientGlow():void
{

// 距离    角度颜色数组 colors数组中对应颜色的 Alpha 透明度值的数组对应于 colors 数组中颜色的一组颜色分布比率水平模糊量    垂直模糊量强度品质  位置指定对象是否具有挖空效果
var filter:GradientGlowFilter = new GradientGlowFilter(4,45,new Array(0xff55cc,0xcc55ff,0x00ff00),new Array(0.5,0.8,0.5), new Array(30,40,30), 4, 4,    1,  1,  "inner",false);
var myFilters:Array = new Array();
myFilters.push(filter);
mc6.filters = myFilters;
}
// 颜色矩阵滤镜
private function colorMatrix():void
{
//详情请看 http://blog.sina.com.cn/s/blog_49b35d540100aks4.html
var filter:ColorMatrixFilter = new ColorMatrixFilter(new Array(
1,0,0,0,0,//
0,2,0,0,0,//
            0,0,1,0,0,//
            0,0,0,1,0));//
var myFilters:Array = new Array();
myFilters.push(filter);
mc7.filters = myFilters;
}
// 卷积滤镜
private function convolution():void
{
// 这里是模糊效果  详情请看 http://www2.flash8.net/teach/3755.htm
// 矩阵的实际列数矩阵的实际行数矩阵数据 3*3 一个系数做除数用  一个系数做增量用    是否牵涉到alpha通道,默认为true 是否该图片的边缘不受color参数的影响,默认为true 此参数作为影响图片边缘的颜色一个替换色的alpha百分比
var filter:ConvolutionFilter = new ConvolutionFilter(3, 3, new Array(1,1,1,1,1,1,1,1,1), 5, 0.5, true, true, 0, 1);
var myFilters:Array = new Array();
myFilters.push(filter);
mc8.filters = myFilters;
}
// 置换图滤镜
private function displacement():void
{ //    详情请看 http://blog.163.com/mdzhg@126/bl ... 568201042402331281/
var filterisplacementMapFilter = new DisplacementMapFilter(new BM(),mc9.rect,BitmapDataChannel.GREEN,BitmapDataChannel.GREEN,150,150,"wrap",0,1);
var myFilters:Array = new Array();
myFilters.push(filter);
mc9.filters = myFilters;
}
}

}

转自https://www.cnblogs.com/tinytiny/p/3316752.html