21 lines
411 B
Python
21 lines
411 B
Python
import numpy as np
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image = np.array([
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[100,150,200],
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[80,20,180],
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[60,90,140],
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],dtype=np.uint8)
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print("原图：")
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print(image)
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dark_image = np.clip(image - 20, 0, 255).astype(np.uint8)
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print("\n变暗20后：")
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print(dark_image)
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crop_image = image[0:2, 0:2]
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print("\n裁剪左上角2×2区域：")
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print(crop_image)
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flip_image = np.fliplr(image)
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print("\n水平翻转后：")
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print(flip_image) |