I need do draw on Android\'s Canvas using Blur effect,
it is a very simple feature,
I need to draw a circular area, which is blurred (the foreground) and the background tr
Take a look at this: Android, Blur Bitmap instantly?
Again I would recommend you first to draw into a bitmap. Scale it down (try different sizes), and the scale it back up to the original size (either as a new bitmap or if you use hw acceleration do it while you draw).