01: /*
02: * $RCSfile: DivideCRIF.java,v $
03: *
04: * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
05: *
06: * Use is subject to license terms.
07: *
08: * $Revision: 1.1 $
09: * $Date: 2005/02/11 04:56:23 $
10: * $State: Exp $
11: */
12: package com.sun.media.jai.opimage;
13:
14: import java.awt.RenderingHints;
15: import java.awt.geom.Rectangle2D;
16: import java.awt.geom.Rectangle2D.Float;
17: import java.awt.image.RenderedImage;
18: import java.awt.image.renderable.ParameterBlock;
19: import java.awt.image.renderable.RenderableImage;
20: import java.awt.image.renderable.RenderContext;
21: import javax.media.jai.CRIFImpl;
22: import javax.media.jai.ImageLayout;
23: import java.util.Map;
24:
25: /**
26: * A <code>CRIF</code> supporting the "Divide" operation in the rendered
27: * and renderable image layers.
28: *
29: * @since EA2
30: * @see javax.media.jai.operator.DivideDescriptor
31: * @see DivideOpImage
32: *
33: */
34: public class DivideCRIF extends CRIFImpl {
35:
36: /** Constructor. */
37: public DivideCRIF() {
38: super ("divide");
39: }
40:
41: /**
42: * Creates a new instance of <code>DivideOpImage</code> in the rendered
43: * layer. This method satisfies the implementation of RIF.
44: *
45: * @param paramBlock The two source images to be divided.
46: * @param renderHints Optionally contains destination image layout.
47: */
48: public RenderedImage create(ParameterBlock paramBlock,
49: RenderingHints renderHints) {
50: // Get ImageLayout from renderHints if any.
51: ImageLayout layout = RIFUtil.getImageLayoutHint(renderHints);
52:
53: return new DivideOpImage(paramBlock.getRenderedSource(0),
54: paramBlock.getRenderedSource(1), renderHints, layout);
55: }
56: }
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