<class 'glymur.lib.openjp2.PocType'>:
    resno0: 0
    compno0: 0
    layno1: 0
    resno1: 0
    compno1: 0
    layno0: 0
    precno0: 0
    precno1: 0
    prg1: 0
    prg: 0
    progorder: b''
    tile: 0
    tx0: 0
    tx1: 0
    ty0: 0
    ty1: 0
    layS: 0
    resS: 0
    compS: 0
    prcS: 0
    layE: 0
    resE: 0
    compE: 0
    prcE: 0
    txS: 0
    txE: 0
    tyS: 0
    tyE: 0
    dx: 0
    dy: 0
    lay_t: 0
    res_t: 0
    comp_t: 0
    prec_t: 0
    tx0_t: 0
    ty0_t: 0
