android：如何创建类似photoshop的叠加融合？

Question

I am tring achive overlay blend (like photoshop)in my android application. I have tried differnt PorterDuff.Modes (ie SCREEN, MYLTIPLY etc) with differnt combinations but could not achive the perfect overlay effect. Is there a way to achive effect?

Answer 1

You can use PorterDuff overlay Mode as i shown below. It will work on the API level 11 or higher.

 Compose.setXfermode(new android.graphics.PorterDuffXfermode(Mode.OVERLAY));