2016-10-13 00:16:48 点击量:12 标签: 收藏本文
新红色值 = (旧红色值 * redMultiplier) + redOffset
新绿色值 = (旧绿色值 * greenMultiplier) + greenOffset
新蓝色值 = (旧蓝色值 * blueMultiplier) + blueOffset
新Alpha值 = (旧Alpha 值 * alphaMultiplier) + alphaOffset
multiplier属性(redMultiplier, greenMultiplier, blueMultiplier, 和alphaMultiplier) 范围都在0到1,默认值为1
- package {
- import flash.display.Shape;
- import flash.display.Sprite;
- import flash.geom.ColorTransform;
- public class Sample0422 extends Sprite
- {
- public function Sample0422()
- {
- var rect:Shape = new Shape();
- rect.graphics.beginFill(0xFF0000);
- rect.graphics.drawRect(100,100,150,100);
- rect.graphics.endFill();
- this.addChild(rect);
- var ct:ColorTransform = rect.transform.colorTransform;
- ct.redMultiplier = 0.2;
- ct.greenMultiplier = 1;
- ct.blueMultiplier = 1;
- rect.transform.colorTransform = ct;
- //rect.transform.colorTransform = new ColorTransform(); //重置为默认值
- }
- }
- }