import numpy # 向量与矩阵运算库(线性代数运算库) 1.19.5 import cv2 # opencv-python opencv-contrib-python:图像处理 # 生成数组 img_array = [[[0, 255, 255, 50] for i in range(50)] for j in range(50)] # 255 * 255的图像,图像的像素[0, 255, 0, 128] # cv2中只支持numpy的格式 img_numpy = numpy.array(img_array) cv2.imwrite("1.jpg", img_numpy)