/*
* $RCSfile: MaxFilterRIF.java,v $
*
* Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
*
* Use is subject to license terms.
*
* $Revision: 1.1 $
* $Date: 2005/02/11 04:56:32 $
* $State: Exp $
*/
package com.sun.media.jai.opimage;
import java.awt.RenderingHints;
import java.awt.image.RenderedImage;
import java.awt.image.renderable.ParameterBlock;
import java.awt.image.renderable.RenderedImageFactory;
import javax.media.jai.BorderExtender;
import javax.media.jai.ImageLayout;
import javax.media.jai.KernelJAI;
import java.util.Map;
import javax.media.jai.operator.MaxFilterDescriptor;
import javax.media.jai.operator.MaxFilterShape;
/**
* Creates a MaxFilterOpImage subclass for the given input
* mask type
* @see MaxFilterOpImage
*/
public class MaxFilterRIF implements RenderedImageFactory {
/** Constructor. */
public MaxFilterRIF() {}
/**
* Create a new instance of MaxFilterOpImage in the rendered layer.
* This method satisfies the implementation of RIF.
*
* @param paramBlock The source image and the convolution kernel.
*/
public RenderedImage create(ParameterBlock paramBlock,
RenderingHints renderHints) {
// Get ImageLayout from renderHints if any.
ImageLayout layout = RIFUtil.getImageLayoutHint(renderHints);
// Get BorderExtender from renderHints if any.
BorderExtender extender = RIFUtil.getBorderExtenderHint(renderHints);
MaxFilterShape maskType =
(MaxFilterShape)paramBlock.getObjectParameter(0);
int maskSize = paramBlock.getIntParameter(1);
RenderedImage ri = paramBlock.getRenderedSource(0);
if(maskType.equals(MaxFilterDescriptor.MAX_MASK_SQUARE)) {
return new MaxFilterSquareOpImage(ri,
extender,
renderHints,
layout,
maskSize);
} else if(maskType.equals(MaxFilterDescriptor.MAX_MASK_PLUS)) {
return new MaxFilterPlusOpImage(ri,
extender,
renderHints,
layout,
maskSize);
} else if(maskType.equals(MaxFilterDescriptor.MAX_MASK_X)) {
return new MaxFilterXOpImage(ri,
extender,
renderHints,
layout,
maskSize);
} else if(maskType.equals(MaxFilterDescriptor.MAX_MASK_SQUARE_SEPARABLE)) {
return new MaxFilterSeparableOpImage(ri,
extender,
renderHints,
layout,
maskSize);
}
return null;
}
}