with open('MenuCallServant.atx','rb') as f:
    img = f.read()

img[1]
info = img[2]
b = [int(a) for a in info[8:]]
3*256+192
128+2*256
b = [int(a) for a in img[0]]
b[330:342]
img[0][327:342]

image = img[1:]
image  = ''.join(image)
init_len = len(img[0])
with open('MenuCallServant.atx','rb') as f:
    imgs = f.readlines()

len(img)-436

len(img) - 2048*1456*4
len(imgs[0])-352
len(imgs[0][352:])
imgs[0][327:353]

len(imgs[0][353:])
lengs = [len(x) for x in imgs[1:]]