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Takes a new tools-based approach to Web application development that uses Netbeans 5.5 and Java Studio Creator 2 to create and consume Web Services. Features new AJAX-enabled, Web applications built with JavaServer Faces (JSF), Java Studio Creator 2 and the Java Blueprints AJAX Components. Includes new topics throughout, such as JDBC 4, SwingWorker for multithreaded GUIs, GroupLayout, Java Desktop Integration Components (JDIC), and much more.

Posted By

whitetiger on 11/09/06


Tagged

image jpg java filter images Converter RGB j2me gray JAI dilate bit planes


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hkmd


Java - ImageFilter Simple

Published in: Java 

Plain TextExpand 
  1. public BufferedImage Embrossing(BufferedImage bi)
  2. 	{
  3. 		BufferedImage buff = new BufferedImage(bi.getWidth(), bi.getHeight(), bi.getType());
  4.  
  5. 		Kernel kernel = new Kernel(3, 3, new float[] {
  6. 														-2f, 0f, 0f, 
  7. 														 0f, 1f, 0f, 
  8. 														 0f, 0f, 2f
  9. 													 });
  10.  
  11. 		ConvolveOp op = new ConvolveOp(kernel);
  12. 		op.filter(bi, buff);
  13.  
  14. 		return buff;
  15. 	}
  16.  
  17.  
  18. 	public BufferedImage Blurring(BufferedImage bi)
  19. 	{
  20. 		BufferedImage buff = new BufferedImage(bi.getWidth(), bi.getHeight(), bi.getType());
  21.  
  22. 		Kernel kernel = new Kernel(3, 3, new float[] {
  23. 														1f/9f, 1f/9f, 1f/9f, 
  24. 														1f/9f, 1f/9f, 1f/9f, 
  25. 														1f/9f, 1f/9f, 1f/9f
  26. 													 });
  27.  
  28. 		ConvolveOp op = new ConvolveOp(kernel);
  29. 		op.filter(bi, buff);
  30.  
  31. 		return buff;
  32. 	}
  33.  
  34.  
  35. 	public BufferedImage Sharpening(BufferedImage bi)
  36. 	{
  37. 		BufferedImage buff = new BufferedImage(bi.getWidth(), bi.getHeight(), bi.getType());
  38.  
  39. 		Kernel kernel = new Kernel(3, 3, new float[] {
  40. 														-1f, -1f, -1f, 
  41. 														-1f,  9f, -1f, 
  42. 														-1f, -1f, -1f
  43. 													 });
  44.  
  45. 		ConvolveOp op = new ConvolveOp(kernel);
  46. 		op.filter(bi, buff);
  47.  
  48. 		return buff;
  49. 	}

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