下面通过实例8-3学习ColorTransform对象。
(1)新建项目。如图在舞台上建立名为color_rect1,color_rect2,color_rect3的三个矩形MovieClip对象,填充颜色为R255,G48,B0,alpha100。如图所示水平排列:
选中时间轴,在代码编辑器中输入以下代码:
(2)
//操作color_rect1
color_rect1.alpha=.5;
//操作color_rect2
var color_trans:ColorTransform=new ColorTransform();
color_trans.redMultiplier=0;
color_trans.greenMultiplier=0;
color_trans.blueMultiplier=0;
color_trans.alphaMultiplier=0;
color_trans.redOffset=0;
color_trans.greenOffset=0;
color_trans.blueOffset=255;
color_trans.alphaOffset=255;
color_rect2.transform.colorTransform=color_trans;
//操作color_rect3
color_rect3.transform.colorTransform=new ColorTransform(1,1,1,1,0,0,0,0);//前四个参数为multi,后四个参数为offset,顺序RGBA
(3)运行后,舞台显示输出如图所示: