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Posted By

whitetiger on 11/09/06


Tagged

image jpg java rotate filter images Converter RGB j2me gray flip half zoom


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Java - HalfFlipH / HalfFlipW

 / Published in: Java
 
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  1. public BufferedImage halfFlipW(BufferedImage bi)
  2. 	{
  3. 		int width = bi.getWidth();
  4. 		int height = bi.getHeight();
  5.  
  6. 		BufferedImage biFlip = new BufferedImage(width, height, bi.getType());
  7.  
  8. 		for(int i=0; i<width; i++)
  9. 			for(int j=0; j<height/2; j++)
  10. 			{
  11. 				biFlip.setRGB(i, j, bi.getRGB(i, j));
  12. 				biFlip.setRGB(i, (height-1)-j, bi.getRGB(i, j));
  13. 			}
  14.  
  15. 		return biFlip;
  16. 	}
  17.  
  18.  
  19. 	public BufferedImage halfFlipH(BufferedImage bi)
  20. 	{
  21. 		int width = bi.getWidth();
  22. 		int height = bi.getHeight();
  23.  
  24. 		BufferedImage biFlip = new BufferedImage(width, height, bi.getType());
  25.  
  26. 		for(int i=0; i<width/2; i++)
  27. 			for(int j=0; j<height; j++)
  28. 			{
  29. 				biFlip.setRGB(i, j, bi.getRGB(i, j));
  30. 				biFlip.setRGB((width-1)-i, j, bi.getRGB(i, j));
  31. 			}
  32.  
  33. 		return biFlip;
  34. 	}

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