Masking a Drawable/Bitmap on Android

Question

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

Answer 1

Using the Xfermodes example in the API Demo I was able to use a PorterDuffXfermode applied to a Paint object to blend together two bitmaps on a canvas. This works exactly how I need it to.