ex01py-checkpoint 356 B

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  1. import numpy # 向量与短阵运(线性代数运算) 1.19.5
  2. import cv2 # opencv-python opencv-contrib-python:图像处理
  3. # 生成数组
  4. img_array=[[[0,255,0,128] for i in range(255)] for j in range(255)] # 255 * 255的图像,图像的像索, 255,0, 128]
  5. # cv2中只支期numpy的格式
  6. img_numpy = numpy.array(img_array)
  7. cv2.imwrite("1.jpg",img_numpy)