Revision 2308 org.gvsig.raster/branches/org.gvsig.raster_dataaccess_refactoring/org.gvsig.raster.lib/org.gvsig.raster.lib.impl/src/main/java/org/gvsig/raster/impl/grid/filter/enhancement/BrightnessByteFilter.java

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BrightnessByteFilter.java
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 */
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package org.gvsig.raster.impl.grid.filter.enhancement;
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import org.gvsig.fmap.dal.coverage.dataset.Buffer;


  		




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/**


  		




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 * Filtro de brillo para buffer de datos tipo byte. En el m?todo de proceso


  		




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 * procesa un solo pixel byte e incrementa su brillo en la cantidad indicada en


  		




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 * la variable incrBrillo.


  		




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 * 


  		




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 * @author Miguel ?ngel Querol Carratal? (miguelangel.querol@iver.es)


  		




  
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 * @author Miguel ?ngel Querol Carratal? 


  		




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 */


  		




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public class BrightnessByteFilter extends BrightnessFilter {


  		




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	/*


  		




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	 * (non-Javadoc)


  		




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	 * @see org.gvsig.raster.grid.filter.enhancement.BrightnessFilter#process(int, int)


  		




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	 */


  		




  
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	public void process(int col, int line) {


  		




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		for (int i = 0; i < raster.getBandCount(); i++)


  		




  
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		for (int i = 0; i < numberOfBandsToProcess(); i++)


  		




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			rasterResult.setElem(line, col, i, (byte) calcBrightness(raster.getElemByte(line, col, i) & 0xff));


  		




  
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		writeAlphaBand(line, col);


  		




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	}


  		




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	/*


  		




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	 * (non-Javadoc)


  		




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	 * @see org.gvsig.raster.grid.filter.enhancement.BrightnessFilter#getInRasterDataType()


  		




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	 */


  		




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	public int getInRasterDataType() {


  		




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		return Buffer.TYPE_BYTE;


  		




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	}


  		




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}


  		












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