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/LinearStretchEnhancementByteFilter.java

View differences:

LinearStretchEnhancementByteFilter.java
28 28 
 * Para cada pixel se obtiene en que intervalo se encuentra y se aplica la scala y offset
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 * calculados para ese intervalo.
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 *
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 * @version 11/05/2007
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 * @author Nacho Brodin (nachobrodin@gmail.com)
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 */
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public class LinearStretchEnhancementByteFilter extends LinearStretchEnhancementFilter {
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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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			if (renderBands[iBand] < 0) {
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				rasterResult.setElem(line, col, iBand, (byte) 0);
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				continue;
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			}
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		for (int iBand = 0; iBand < renderBands.length; iBand++) {
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			if(renderBands[iBand] >= 0) {
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				int p;
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				if (stretchs.rgb)
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					p = (int) (raster.getElemByte(line, col, iBand) & 0xff);
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				else
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					p = (int) raster.getElemByte(line, col, iBand);
46 43 

  		




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			int p;


  		




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			if (stretchs.rgb)


  		




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


  		




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			else


  		




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


  		




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			if (iBand < scaleOffsetList.length)


  		




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				processValue(p, scaleOffsetList[iBand], col, line, iBand);


  		




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			else


  		




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


  		




  
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				if (iBand < scaleOffsetList.length)


  		




  
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					processValue(p, scaleOffsetList[iBand], col, line, iBand);


  		




  
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				else


  		




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


  		




  
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			}


  		




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		}


  		




  
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		writeAlphaBand(line, col);


  		




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	}


  		




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	/**


  		




  ......




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		}


  		




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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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