/*
* $RCSfile: TransposeCRIF.java,v $
*
* Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
*
* Use is subject to license terms.
*
* $Revision: 1.1 $
* $Date: 2005/02/11 04:56:46 $
* $State: Exp $
*/
package com.lightcrafts.media.jai.opimage;
import java.awt.RenderingHints;
import java.awt.image.DataBuffer;
import java.awt.image.MultiPixelPackedSampleModel;
import java.awt.image.SampleModel;
import java.awt.image.RenderedImage;
import java.awt.image.renderable.ParameterBlock;
import com.lightcrafts.mediax.jai.CRIFImpl;
import com.lightcrafts.mediax.jai.EnumeratedParameter;
import com.lightcrafts.mediax.jai.ImageLayout;
/**
* @see TransposeOpImage
* @see TransposeBinaryOpImage
*/
public class TransposeCRIF extends CRIFImpl {
/** Constructor. */
public TransposeCRIF() {
super("transpose");
}
/**
* Creates a Tranpose operation.
*/
public RenderedImage create(ParameterBlock paramBlock,
RenderingHints renderHints) {
// Get ImageLayout from renderHints if any.
ImageLayout layout = RIFUtil.getImageLayoutHint(renderHints);
RenderedImage source = paramBlock.getRenderedSource(0);
EnumeratedParameter type =
(EnumeratedParameter)paramBlock.getObjectParameter(0);
SampleModel sm = source.getSampleModel();
if ((sm instanceof MultiPixelPackedSampleModel) &&
(sm.getSampleSize(0) == 1) &&
(sm.getDataType() == DataBuffer.TYPE_BYTE ||
sm.getDataType() == DataBuffer.TYPE_USHORT ||
sm.getDataType() == DataBuffer.TYPE_INT)) {
return new TransposeBinaryOpImage(source, renderHints, layout,
type.getValue());
} else {
return new TransposeOpImage(source, renderHints, layout,
type.getValue());
}
}
}