[img]http://dl.iteye.com/upload/attachment/0074/3691/d4bdedc8-62b2-33e3-b66f-2782a852a763.png[/img]怎样通过 LinearGradient，RadialGradient，SweepGradient，ComposeShader，实现图片上的渐变效果?
我帮你实现这个功能了，代码有点多，我附件发给你吧
![http://dl.iteye.com/upload/attachment/0074/3691/d4bdedc8-62b2-33e3-b66f-2782a852a763.png[/img]](http://dl.iteye.com/upload/attachment/0074/3691/d4bdedc8-62b2-33e3-b66f-2782a852a763.png%5B/img%5D){kind=link}