public static final void finish(int block[]) {
        for (int i = 0; i < 64; i += 4) {
            block[i] = div(block[i]);
            block[i + 1] = div(block[i + 1]);
            block[i + 2] = div(block[i + 2]);
            block[i + 3] = div(block[i + 3]);
        }
    }
public static final void finish ( int block [ ] ) { for ( int i = 0 ; i < 64 ; i += 4 ) { block [ i ] = div ( block [ i ] ) ; block [ i + 1 ] = div ( block [ i + 1 ] ) ; block [ i + 2 ] = div ( block [ i + 2 ] ) ; block [ i + 3 ] = div ( block [ i + 3 ] ) ; } }
Finalizes DCT calculation

@param block