code: public boolean get(int x, int y) {
      int offset = y * rowSize + (x / 32);
      return ((bits[offset] >>> (x & 0x1f)) & 1) != 0;
    }
docs: <p>Gets the requested bit, where true means black.</p>
  
  @param x The horizontal component (i.e. which column)
  @param y The vertical component (i.e. which row)
  @return value of given bit in matrix