Revision 2438 org.gvsig.raster/trunk/org.gvsig.raster/org.gvsig.raster.lib/org.gvsig.raster.lib.impl/src/main/java/org/gvsig/raster/impl/grid/filter/enhancement/LinearEnhancementByteFilter.java

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LinearEnhancementByteFilter.java
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 * un solo pixel short. Asigna su valor en relaci?n a los datos calculados en el
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 * m?todo pre() del padre.
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 *
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 * @version 11/05/2007
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 * @deprecated This filter should not be used. Use <code>LinearStretchEnhancementFilter</code> instead
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 * @author Nacho Brodin (nachobrodin@gmail.com)
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 */
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public class LinearEnhancementByteFilter extends LinearEnhancementFilter {
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	/*


  		




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	 * (non-Javadoc)


  		




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


  		




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	 */


  		




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	public void process(int col, int line) {


  		




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


  		




  
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		for (int iBand = 0; iBand < numberOfBandsToProcess(); iBand++) {


  		




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			int p = (int)(raster.getElemByte(line, col, iBand) & 0xff);


  		




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			if (renderBands[iBand] < 0) {


  		




  
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			/*if (renderBands[iBand] < 0) {


  		




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				rasterResult.setElem(line, col, iBand, (byte) p);


  		




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				continue;


  		




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			}


  		




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			if (p > maxBandValue[renderBands[iBand]])


  		




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				p = (int) maxBandValue[renderBands[iBand]];


  		




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			else if (p < minBandValue[renderBands[iBand]])


  		




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				p = (int) minBandValue[renderBands[iBand]];


  		




  
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				p = (int) minBandValue[renderBands[iBand]];*/


  		




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			p =  (int)(((double)p) * scale[renderBands[iBand]] + offset[renderBands[iBand]]);


  		




  
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			p =  (int)(((double)p) * scale[iBand] + offset[iBand]);


  		




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			rasterResult.setElem(line, col, iBand, (byte) p);


  		




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		}


  		




  
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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.LinearEnhancementFilter#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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