git： https://github.com/linyi0604/Computer-Vision
1 # coding:utf8
2 import cv2 3 import numpy 4 import os 5
6
7 """
8 随机字节的bytearray转为灰度图像和BGR图像 9 """
10 randomByteArray = bytearray(os.urandom(120000)) 11 flatNumpyArray = numpy.array(randomByteArray) 12 # 转换成400*300的灰度图像
13 grayImage = flatNumpyArray.reshape(400, 300) 14 cv2.imwrite("randomGray.png", grayImage) 15
16 """
17 随机字节的bytearray转为400*100的彩色图像 18 """
19 bgrImage = flatNumpyArray.reshape(400, 100, 3) 20 cv2.imwrite("randomColor.png", bgrImage)