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- 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, 225, 225, 50] for i in range(50)] for j in range(50)] # 225 *225的图像,图像的像素[0, 225,0,128]
- # cv2中只支持numpy的格式
- img_numpy = numpy.array(img_array)
- cv2.imwrite("1.jpg",img_numpy)
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