Refactor.

                final boolean filter_align = false;

                //final boolean filter_align = true;

                if( allocation_avg_align == null ) {

                if( bitmap_avg_align == null ) {

                    bitmap_avg_align = Bitmap.createBitmap(bitmap_avg, align_x, align_y, align_width, align_height, align_scale_matrix, filter_align);

                    allocation_avg_align = Allocation.createFromBitmap(rs, bitmap_avg_align);

                    if( MyDebug.LOG )

                        Log.d(TAG, "### time after creating avg allocation for autoalignment: " + (System.currentTimeMillis() - time_s));

                        Log.d(TAG, "### time after creating avg bitmap for autoalignment: " + (System.currentTimeMillis() - time_s));

                }

                bitmap_new_align = Bitmap.createBitmap(bitmap_new, align_x, align_y, align_width, align_height, align_scale_matrix, filter_align);

                allocation_new_align = Allocation.createFromBitmap(rs, bitmap_new_align);