/**

     * 第二种方法的延伸

     *

     * @param bm

     * @param view

     * @return void

     * @author Doraemon

     * @time 2014年7月7日下午4:56:53

     */

    private void rsBlur2(Bitmap bm, ImageView view) {

        Bitmap outputBitmap = Bitmap.createBitmap((int) (view.getMeasuredWidth() / 1), (int) (view.getMeasuredHeight() / 1),

                Bitmap.Config.ARGB_8888);

        RenderScript rs = RenderScript.create(getApplicationContext());

        ScriptIntrinsicBlur theIntrinsic = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));

        Allocation tmpIn = Allocation.createFromBitmap(rs, bm);

        Allocation tmpOut = Allocation.createFromBitmap(rs, outputBitmap);

        theIntrinsic.setRadius(25.f);

        theIntrinsic.setInput(tmpIn);

        theIntrinsic.forEach(tmpOut);

        tmpOut.copyTo(outputBitmap);

        bm.recycle();

        view.setImageDrawable(new BitmapDrawable(getResources(), outputBitmap));

        rs.destroy();

    }