private void createBitmapAndCanvas(int layer) {
        layeredBitmap[layer] = Bitmap.createBitmap(tileWidth,
                tileHeight, Bitmap.Config.ARGB_8888);
        layeredCanvas[layer] = new Canvas(layeredBitmap[layer]);
    }
private void createBitmapAndCanvas ( int layer ) { layeredBitmap [ layer ] = Bitmap . createBitmap ( tileWidth , tileHeight , Bitmap . Config . ARGB_8888 ) ; layeredCanvas [ layer ] = new Canvas ( layeredBitmap [ layer ] ) ; }
Create a new empty Bitmap and Canvas

@param layer layer index