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/**

* @MethodDescription : image circle make

* @param bitmap rectangle image

* @return bitmap circel image

*/

private Bitmap setImageCircle(Bitmap bitmap, int drawSize){

BitmapFactory.Options option = new BitmapFactory.Options();

option.inSampleSize = 1;

option.inPurgeable = true;

option.inDither = true;

Bitmap circleBack = BitmapFactory.decodeResource(getUIThis().getResources(), R.drawable.circleback, option);

circleBack = circleBack.createScaledBitmap(circleBack, drawSize, drawSize, false);

Paint paint = new Paint();

Bitmap back = circleBack.copy(Config.ARGB_8888, true);

Canvas canvas = new Canvas(back);

canvas.drawBitmap(bitmap, 0, 0, paint);

paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_ATOP));

        canvas.drawBitmap(circleBack, 0, 0, paint);

        

        if(circleBack!=null)

        circleBack.recycle();

        circleBack = null;

        

        return back;

}