/*
 *  Brno University of Technology
 *
 *  Copyright (C) 2009-2010 by Brno University of Technology and the contributors
 *
 *  Complete list of developers available at our web site:
 *
 *       http://spl.utko.feec.vutbr.cz
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see http://www.gnu.org/licenses/.
 */
package cz.vutbr.feec.utko.opencv.operators.imageProcessing;

import com.googlecode.javacv.cpp.opencv_core.IplImage;
import com.rapidminer.operator.OperatorDescription;
import com.rapidminer.operator.OperatorException;

import static com.googlecode.javacv.cpp.opencv_core.*;
import static com.googlecode.javacv.cpp.opencv_imgproc.*;


public class Erode extends BaseErodeDilate{

	public Erode(OperatorDescription description) {
		super(description);
	}
	
	@Override
	public IplImage doWork(IplImage cvImg) throws OperatorException {
		IplImage out = cvCreateImage( cvGetSize(cvImg), IPL_DEPTH_8U, cvImg.nChannels() );
		cvErode(cvImg, out, getKernel(), getParameterAsInt(ITERATION_COUNT));
		
		return out;
		
	}

}
