27 lines
		
	
	
		
			450 B
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			27 lines
		
	
	
		
			450 B
		
	
	
	
		
			Python
		
	
	
	
	
	
import numpy as np
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from PIL import Image
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file = Image.open('dog.png')
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file.show()
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image = np.array(file)
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print(image.shape)
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# 直接访问像素点颜色
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print(image[100, 100])
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red = image[:, :, 0]
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green = image[:, :, 1]
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blue = image[:, :, 2]
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Image.fromarray(red).show()
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Image.fromarray(green).show()
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Image.fromarray(blue).show()
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# 直接混合图片
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# conbine = a1 * 0.2 + a2 * 0.8
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# 显示图片需要换为unit8
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# combine.astype(np.unit8)
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