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					|  |  |  |  | ### Demo运行结果: | 
			
		
	
		
			
				
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					|  |  |  |  | 0.9254902   0.7764706      0.7254902                            0.92156863   0.77254903    0.72156864 | 
			
		
	
		
			
				
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					|  |  |  |  |     [16:16+224,16:16+224,:]       [16:240,16:240,:] | 
			
		
	
		
			
				
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					|  |  |  |  | 0.90588236-R  0.75686276-G     0.68235296-B       ------0.01960784    0.01960784    0.04313724 | 
			
		
	
		
			
				
					|  |  |  |  | 0.90196079    0.75294119       0.6784314 | 
			
		
	
		
			
				
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					|  |  |  |  |     [:,:,:: -1] | 
			
		
	
		
			
				
					|  |  |  |  | 0.68235296-B 0.75686276-G  0.90588236-R | 
			
		
	
		
			
				
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					|  |  |  |  | *255 转换为int | 
			
		
	
		
			
				
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					|  |  |  |  | 174 193 231 | 
			
		
	
		
			
				
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					|  |  |  |  | -[104, 117, 123] | 
			
		
	
		
			
				
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					|  |  |  |  | 70  76  108 | 
			
		
	
		
			
				
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					|  |  |  |  | opencv假设图像是RGB三分量组成的图像,那么图像的 | 
			
		
	
		
			
				
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					|  |  |  |  | 第一通道是R, | 
			
		
	
		
			
				
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					|  |  |  |  | 第二通道是G, | 
			
		
	
		
			
				
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					|  |  |  |  | 第三通道是B | 
			
		
	
		
			
				
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					|  |  |  |  | Img[:,:,2]代表R通道,也就是红色分量图像; | 
			
		
	
		
			
				
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					|  |  |  |  | Img[:,:,1]代表G通道,也就是绿色分量图像; | 
			
		
	
		
			
				
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					|  |  |  |  | Img[:,:,0]代表B通道,也就是蓝色分量图像。 |