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Java - Brightness

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  1. public BufferedImage brightness(BufferedImage bi, float value)
  2. 	{
  3. 		BufferedImage buff = new BufferedImage(bi.getWidth(), bi.getHeight(), bi.getType());
  4.  
  5. 		Kernel kernel = new Kernel(1, 1, new float[] {value});
  6.  
  7. 		ConvolveOp op = new ConvolveOp(kernel);
  8. 		op.filter(bi, buff);
  9.  
  10. 		return buff;
  11. 	}

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