01: /*
02:
03: Licensed to the Apache Software Foundation (ASF) under one or more
04: contributor license agreements. See the NOTICE file distributed with
05: this work for additional information regarding copyright ownership.
06: The ASF licenses this file to You under the Apache License, Version 2.0
07: (the "License"); you may not use this file except in compliance with
08: the License. You may obtain a copy of the License at
09:
10: http://www.apache.org/licenses/LICENSE-2.0
11:
12: Unless required by applicable law or agreed to in writing, software
13: distributed under the License is distributed on an "AS IS" BASIS,
14: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15: See the License for the specific language governing permissions and
16: limitations under the License.
17:
18: */
19: package org.apache.batik.ext.awt.image.renderable;
20:
21: /**
22: * Defines the interface expected from a color matrix
23: * operation
24: *
25: * @author <a href="mailto:vincent.hardy@eng.sun.com">Vincent Hardy</a>
26: * @version $Id: ColorMatrixRable.java 478276 2006-11-22 18:33:37Z dvholten $
27: */
28: public interface ColorMatrixRable extends FilterColorInterpolation {
29:
30: /**
31: * Identifier used to refer to predefined matrices
32: */
33: int TYPE_MATRIX = 0;
34: int TYPE_SATURATE = 1;
35: int TYPE_HUE_ROTATE = 2;
36: int TYPE_LUMINANCE_TO_ALPHA = 3;
37:
38: /**
39: * Returns the source to be offset.
40: */
41: Filter getSource();
42:
43: /**
44: * Sets the source to be offset.
45: * @param src image to offset.
46: */
47: void setSource(Filter src);
48:
49: /**
50: * Returns the type of this color matrix.
51: * @return one of TYPE_MATRIX, TYPE_SATURATE, TYPE_HUE_ROTATE,
52: * TYPE_LUMINANCE_TO_ALPHA
53: */
54: int getType();
55:
56: /**
57: * Returns the rows of the color matrix. This uses
58: * the same convention as BandCombineOp.
59: */
60: float[][] getMatrix();
61:
62: }
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