import numpy #向量与矩阵运算库 import cv2 #poencv-python：图像处理 img_array = [[[0,255,0,128]for i in range(50)]for j in range(50)] #255*255的图像像素是[0,255,0,128] img_numpy = numpy.array(img_array) cv2.imwrite("1.jpg", img_numpy)
