/*
* $RCSfile: OrderedDitherRIF.java,v $
*
* Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
*
* Use is subject to license terms.
*
* $Revision: 1.1 $
* $Date: 2005/02/11 04:56:39 $
* $State: Exp $
*/
package com.lightcrafts.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 com.lightcrafts.mediax.jai.ColorCube;
import com.lightcrafts.mediax.jai.ImageLayout;
import com.lightcrafts.mediax.jai.KernelJAI;
/**
* A <code>RIF</code> supporting the "OrderedDither" operation in the rendered
* image layer.
*
* @since EA3
* @see com.lightcrafts.mediax.jai.operator.OrderedDitherDescriptor
*
*/
public class OrderedDitherRIF implements RenderedImageFactory {
/** Constructor. */
public OrderedDitherRIF() {}
/**
* Creates a new instance of an ordered dither operator according to the
* color map and dither mask kernel array.
*
* @param paramBlock The color map and dither mask kernel array objects.
*/
public RenderedImage create(ParameterBlock paramBlock,
RenderingHints renderHints) {
// Get ImageLayout from renderHints if any.
ImageLayout layout = RIFUtil.getImageLayoutHint(renderHints);
RenderedImage source = paramBlock.getRenderedSource(0);
ColorCube colorMap =
(ColorCube)paramBlock.getObjectParameter(0);
KernelJAI[] ditherMask = (KernelJAI[])paramBlock.getObjectParameter(1);
return new OrderedDitherOpImage(source, renderHints, layout,
colorMap, ditherMask);
}
}