Сжатие jpeg

def cosANDconv(w, q, countW, countQ, i, r, e, listy=None, listcb=None, listcr=None):
    if listcr is None:
        listcr = [[] for i in range(8)]
    if listcb is None:
        listcb = [[] for i in range(8)]
    if listy is None:
        listy = [[] for i in range(8)]
 
    while w < countW:
        listy[i].append(subdes1[q, w, 0])
        listcb[i].append(subdes1[q, w, 1])
        listcr[i].append(subdes1[q, w, 2])
        w += 1
        if w == countW:
            q += 1
            w = countW - 8
            i += 1
        if q == countQ:
            listy = np.array((dct(dct(np.array(listy).T, norm='ortho').T, norm='ortho' ))/yarc) #Здесь уже 2D массив после ДКП и кватования
            listcb = np.array((dct(dct(np.array(listcb).T, norm='ortho').T, norm='ortho' ))/color)
            listcr = np.array((dct(dct(np.array(listcr).T, norm='ortho').T, norm='ortho' ))/color)
            listy = np.rint(idct(idct(np.array(listy).T, norm='ortho').T, norm='ortho'))
            listcb = np.rint(idct(idct(np.array(listcb).T, norm='ortho').T, norm='ortho'))
            listcr = np.rint(idct(idct(np.array(listcr).T, norm='ortho').T, norm='ortho'))
            res = list(map(lambda x, y, z: list(map(lambda ax, ay, az: [ax, ay, az], x, y, z)), listy, listcb, listcr))#Соеденяю 3 массива в 1
            result[r] += res[e]
            result[r+1] += res[e+1]
            result[r+2] += res[e+2]
            result[r+3] += res[e+3]
            result[r+4] += res[e+4]
            result[r+5] += res[e+5]
            result[r+6] += res[e+6]
            result[r+7] += res[e+7]
            break

yarc= np.array([
[16, 11, 10, 16, 24, 40, 51, 61],
[12, 12, 14, 19, 26, 58, 60, 55],
[14, 13, 16, 24, 40, 57, 69, 56],
[14, 17, 22, 29, 51, 87, 80, 62],
[18, 22, 37, 56, 68, 109, 103, 77],
[24, 35, 55, 64, 81, 104, 113, 92],
[49, 64, 78, 87, 103, 121, 120, 101],
[72, 92, 95, 98, 112, 100, 103, 99]
])
# Матрица квантования цвета
color = np.array([
[17, 18, 24, 47, 99, 99, 99, 99],
[18, 21, 26, 66, 99, 99, 99, 99],
[24, 26, 56, 99, 99, 99, 99, 99],
[47, 66, 99, 99, 99, 99, 99, 99],
[99, 99, 99, 99, 99, 99, 99, 99],
[99, 99, 99, 99, 99, 99, 99, 99],
[99, 99, 99, 99, 99, 99, 99, 99],
[99, 99, 99, 99, 99, 99, 99, 99]
])