摘要:
1.位图使用(模糊)滤镜//创建一个矩形区域的BitmapDatavar bmd:BitmapData = new BitmapData(80, 30, false, 0xefefef);//画个红色的矩形var rect:Rectangle = new Rectangle(20, 10, 40, 10);bmd.fillRect(rect, 0xFF0000);//找到红色矩形的右上顶点var pt:Point = new Point(rect.left, rect.top);//定义一个模糊滤镜var filter:BlurFilter = new BlurFilter(8,8,1);// 阅读全文