root / trunk / libraries / libCq_CMS_praster / src / org / cresques / filter / enhancement / BrightnessShortFilter.java @ 8026
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package org.cresques.filter.enhancement; |
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import java.awt.Image; |
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import java.awt.image.BufferedImage; |
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import org.cresques.io.data.RasterBuf; |
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/**
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*
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* @author Miguel Ángel Querol Carratalá <querol_mig@gva.es>
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*
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*/
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public class BrightnessShortFilter extends BrightnessFilter{ |
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private short[] px = new short[4]; |
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public BrightnessShortFilter(){
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super();
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} |
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public void pre(){ |
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exec = true;
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this.raster = (RasterBuf) params.get("raster"); |
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height = raster.getHeight(); |
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width = raster.getWidth(); |
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this.incrBrillo = ((Integer) params.get("incrBrillo")).intValue(); |
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super.pre();
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} |
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public void process(int col, int line) { |
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raster.getElemShort(line, col, px); |
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for(int i = 0 ; i < 3 ; i++){ |
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if((px[i] + incrBrillo) > 255) |
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px[i] = 255;
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else if((px[i] + incrBrillo) < 0) |
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px[i] = 0;
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else
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px[i] += incrBrillo; |
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} |
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raster.setElemShort(line, col, px); |
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} |
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/* (non-Javadoc)
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* @see org.cresques.io.raster.IRasterFilter#processSuperSampling(int, int)
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*/
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public void processSuperSampling(int col, int line) { |
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raster.getElemShort(line, col, px); |
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for(int i = 0 ; i < 3 ; i++){ |
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if((px[i] + incrBrillo) > 255) |
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px[i] = 255;
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else if((px[i] + incrBrillo) < 0) |
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px[i] = 0;
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else
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px[i] += incrBrillo; |
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} |
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for(int j = col; j < raster.getWidth() && j < (col + stepX[contX + 1]); j++) |
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for(int i = line; i < raster.getHeight() && i < (line + stepY[contY + 1]); i++) |
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raster.setElemShort(i, j, px); |
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} |
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public void processLine(int y) { |
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// TODO Auto-generated method stub
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} |
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public int getInRasterDataType() { |
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return RasterBuf.TYPE_SHORT;
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} |
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public int getOutRasterDataType() { |
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return RasterBuf.TYPE_SHORT;
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} |
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public Object getResult(String name) { |
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if (name.equals("raster")) { |
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return (Object) this.raster; |
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} else {
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return null; |
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} |
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} |
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} |