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Java > Open Source Codes > org > apache > batik > ext > awt > image > renderable > ColorMatrixRable


1 /*
2
3    Copyright 2001 The Apache Software Foundation
4
5    Licensed under the Apache License, Version 2.0 (the "License");
6    you may not use this file except in compliance with the License.
7    You may obtain a copy of the License at
8
9        http://www.apache.org/licenses/LICENSE-2.0
10
11    Unless required by applicable law or agreed to in writing, software
12    distributed under the License is distributed on an "AS IS" BASIS,
13    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14    See the License for the specific language governing permissions and
15    limitations under the License.
16
17  */
18 package org.apache.batik.ext.awt.image.renderable;
19
20 /**
21  * Defines the interface expected from a color matrix
22  * operation
23  *
24  * @author <a HREF="mailto:vincent.hardy@eng.sun.com">Vincent Hardy</a>
25  * @version $Id: ColorMatrixRable.java,v 1.5 2004/08/18 07:13:58 vhardy Exp $
26  */
27 public interface ColorMatrixRable extends FilterColorInterpolation {
28
29     /**
30      * Identifier used to refer to predefined matrices
31      */
32     public static final int TYPE_MATRIX = 0;
33     public static final int TYPE_SATURATE = 1;
34     public static final int TYPE_HUE_ROTATE = 2;
35     public static final int TYPE_LUMINANCE_TO_ALPHA = 3;
36
37     /**
38      * Returns the source to be offset.
39      */
40     public Filter getSource();
41
42     /**
43      * Sets the source to be offset.
44      * @param src image to offset.
45      */
46     public void setSource(Filter src);
47
48     /**
49      * Returns the type of this color matrix.
50      * @return one of TYPE_MATRIX, TYPE_SATURATE, TYPE_HUE_ROTATE,
51      * TYPE_LUMINANCE_TO_ALPHA
52      */
53     public int getType();
54
55     /**
56      * Returns the rows of the color matrix. This uses
57      * the same convention as BandCombineOp.
58      */
59     public float[][] getMatrix();
60
61 }
62
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