test.py 877 B

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  1. import cv2
  2. import numpy as np
  3. from image import read_json
  4. # size = np.array([[[500, 501, 502], [600, 601, 602], [100, 101, 102]],
  5. # [[500, 501, 502], [600, 601, 602], [100, 101, 102]],
  6. # [[500, 501, 502], [600, 601, 602], [100, 101, 102]]
  7. # ])
  8. # print(size.shape)
  9. # print(size[..., ::-1])
  10. # img, _, _ = read_json("train/dataset-line/2/train_0.json")
  11. # img.save('train_0.jpg')
  12. # with open('train_463.jpg', 'wb') as f:
  13. # f.write(img)
  14. # print(int(891.999999))
  15. #
  16. # _list = [[1, 2], [2, 3], [3, 4]]
  17. # delete_list = [[1, 2]]
  18. #
  19. # _list.remove(delete_list[0])
  20. # print(_list)
  21. #
  22. # size = (100, 1024)
  23. # image = np.zeros(size[::-1], dtype='uint8')
  24. # cv2.imshow("image", image)
  25. # cv2.waitKey(0)
  26. image = cv2.imread("8.png")
  27. ret, binary = cv2.threshold(image, 180, 255, cv2.THRESH_BINARY)
  28. print("阈值:", ret)
  29. cv2.imshow("binary", binary)
  30. cv2.waitKey(0)