AS3.0 图片变黑白 图片彩色变黑白代码
复制代码代码如下:import flash.filters.ColorMatrixFilter;//导入色彩滤镜    var matrix:Array = [ 0.5,0.5,0.082,0,0,0.5,0.5,0.082,0,0,0.5,0.5,0.082,0,0,0,0,0,1,0 ];//定义色彩数组    var colorMat:ColorMatrixFilter = new ColorMatrixFilter(matrix);//创建滤镜对象    //添加鼠标事件    image_mc.addEventListener(MouseEvent.MOUSE_OVER,over);    image_mc.addEventListener(MouseEvent.MOUSE_OUT,out);    image_mc.filters = [colorMat];     function over(e:MouseEvent):void{       image_mc.filters = [];    }     function out(e:MouseEvent):void{       image_mc.filters = [colorMat];     }