25 lines
471 B
Python
25 lines
471 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, 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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print("-" * 20)
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#1
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dark_imafe = np.clip(image 20, 0, 255).astype(np.uint8)
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print("变暗20后:")
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print(dark_imafe)
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print("-" * 20)
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#2
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crop_image = dark_imafe[0:2, 0:2]
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print("裁剪左上角2*2后:")
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print(crop_image)
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print("-" * 20)
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#3
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flip_image = np.fliolr(crop_image)
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print("水平翻转后：")
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print(flip_image) |