Application: gvSIG desktop

/*

 * Created on 22-feb-2005

 */

package org.cresques.io.raster;

import java.awt.Image;

/**

 * Calcula el m?ximo y el m?nimo de un raster.

 * @author Luis W. Sevilla (sevilla_lui@gva.es)

 */

public class ComputeMinMaxShortFilter extends ComputeMinMaxFilter {

        public ComputeMinMaxShortFilter(){

                super();

        }

        public void pre(){

                //Obtenci?n de par?metros

                this.raster = (RasterBuf)params.get("raster");

                height = raster.getHeight();

                width = raster.getWidth();

                super.pre();

        }

        public void process(int x, int y) {

                raster.getElemInt(x, y, px);

                for (int i=0; i<3; i++) {

                        min[i] = Math.min(min[i], px[i]);

                        max[i] = Math.max(max[i], px[i]);

                }

        }

        public int getInRasterDataType(){

                return RasterBuf.TYPE_SHORT;

        }

        public int getOutRasterDataType(){

                return RasterBuf.TYPE_SHORT;

        }

        public void post(){

                super.post();

        };

        public void processLine(int y){};

}