/*
* Geotoolkit.org - An Open Source Java GIS Toolkit
* http://www.geotoolkit.org
*
* (C) 2009-2012, Open Source Geospatial Foundation (OSGeo)
* (C) 2009-2012, Geomatys
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library 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
* Lesser General Public License for more details.
*/
package org.geotoolkit.internal.image.jai;
import javax.media.jai.JAI;
import javax.media.jai.CRIFImpl;
import javax.media.jai.ImageLayout;
import java.awt.image.RenderedImage;
import java.awt.image.renderable.ParameterBlock;
import java.awt.RenderingHints;
import org.geotoolkit.image.jai.Mask;
/**
* The factory for the {@link Mask} operation.
*
* @author Martin Desruisseaux (Geomatys)
* @version 3.00
*
* @since 3.00
* @module
*/
public final class MaskCRIF extends CRIFImpl {
/**
* Constructs a default factory.
*/
public MaskCRIF() {
}
/**
* Creates a {@link RenderedImage} representing the results of an imaging
* operation for a given {@link ParameterBlock} and {@link RenderingHints}.
*
* @param param The parameter to be given to the image operation.
* @param hints An optional set of hints, or {@code null}.
*/
@Override
public RenderedImage create(final ParameterBlock param, final RenderingHints hints) {
final RenderedImage image = (RenderedImage) param.getSource(0);
final RenderedImage mask = (RenderedImage) param.getSource(1);
final ImageLayout layout = (ImageLayout) hints.get(JAI.KEY_IMAGE_LAYOUT);
final double[] newValues = (double[]) param.getObjectParameter(0);
return new Mask(image, mask, layout, hints, newValues);
}
}