for num in range(76802):
# if num == 0:
# c[num] = imagedata[0:4]
# d[num] = struct.unpack(‘i‘, c[num])
# elif num == 1:
# c[num] = imagedata[4:8]
# d[num] = struct.unpack(‘i‘, c[num])
# else:
# c[num] = imagedata[8:12]
# c[num] = imagedata[10:12]
# d[num] = struct.unpack(‘4s‘, c[num])
#c[num] = imagedata[(num-1)*2+6:(num-1)*2+10]
if num == 3 :
c[num] = imagedata[1000:1002]
d[num] = struct.unpack(‘h‘, c[num])
print(c[num])
print(d[num])
imageData即blob类型。
利用struct包的unpack方法。其中参数参照下表：
原文：https://www.cnblogs.com/gaara-zhang/p/9712320.html