I\'m currently looking for a way to use a black and white bitmap to mask the alpha channel of another bitmap or Drawable on Android. I\'m curious as to what the best way to
I'm not entirely clear on what you're going for, but I believe that a combination of BitmapDrawable and LayerDrawable may work. BitmapDrawable will allow you to use your Bitmaps as Drawables, and then you can use LayerDrawable to layer the mask on top of another Drawable.