Set Radiogroup image size

Drawable rg1 = getResources().getDrawable(R.drawable.sel_home);
rg1.setBounds(0, 0, 50, 50);//The first 0 is the distance from the left and right edges, the second 0 is the distance from the upper and lower edges, the third 69 length, and the fourth width
mRadiogroupHome.setCompoundDrawables(null, rg1, null, null);//Only above