android radiobutton how to change the picture size drawabletop

android radiobutton how to change the size drawabletop picture, google for a long time, not solve, find great God.<-! Main posts under Banner (D4) -><-! Posts under the main text (D5) ->
Reply:
drawables = getCompoundDrawables ();
. drawables [1] setBounds ();
setCompoundDrawables (drawables [0], drawables [1], drawables [2] drawables [3].);
Try to set boundaries on it
Reply:
Thank you, I try.
Reply:
1st Floor positive solution. Easy
Reply:
I have encountered this problem is to teach you how my resolve