19 lines
426 B
Python
19 lines
426 B
Python
import numpy as np
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print(np.__version__)
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import numpy as np
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image = np.array([
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[100, 150, 200],
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[80, 120, 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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image_dark = image - 20
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print("\n1. 变暗20后：")
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print(image_dark)
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image_crop = image[0:2, 0:2]
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print("\n2. 裁剪左上角后：")
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print(image_crop)
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image_flip = np.fliplr(image)
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print("\n3. 水平翻转后：")
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print(image_flip) |