gvsig-raster / org.gvsig.raster / trunk / org.gvsig.raster / org.gvsig.raster.lib / org.gvsig.raster.lib.impl / src / main / java / org / gvsig / raster / impl / grid / filter / band / RGBToCMYKFilter.java @ 2438
History | View | Annotate | Download (3.26 KB)
1 |
/* gvSIG. Geographic Information System of the Valencian Government
|
---|---|
2 |
*
|
3 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department
|
4 |
* of the Valencian Government (CIT)
|
5 |
*
|
6 |
* This program is free software; you can redistribute it and/or
|
7 |
* modify it under the terms of the GNU General Public License
|
8 |
* as published by the Free Software Foundation; either version 2
|
9 |
* of the License, or (at your option) any later version.
|
10 |
*
|
11 |
* This program is distributed in the hope that it will be useful,
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
14 |
* GNU General Public License for more details.
|
15 |
*
|
16 |
* You should have received a copy of the GNU General Public License
|
17 |
* along with this program; if not, write to the Free Software
|
18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
19 |
* MA 02110-1301, USA.
|
20 |
*
|
21 |
*/
|
22 |
package org.gvsig.raster.impl.grid.filter.band; |
23 |
|
24 |
import org.gvsig.fmap.dal.coverage.dataset.Buffer; |
25 |
import org.gvsig.fmap.dal.coverage.datastruct.Params; |
26 |
import org.gvsig.fmap.dal.coverage.exception.FilterAddException; |
27 |
import org.gvsig.fmap.dal.coverage.grid.filter.BaseRasterFilter; |
28 |
import org.gvsig.raster.impl.store.ParamsImpl; |
29 |
import org.gvsig.raster.util.DefaultColorConversion; |
30 |
/**
|
31 |
* <P>
|
32 |
* Clase base para los filtros de conversi?n de RGB a CMYK. La entrada ser?
|
33 |
* siempre un raster de 3 bandas que ser?n tomadas como RGB.
|
34 |
* </P>
|
35 |
*
|
36 |
* @author Nacho Brodin (nachobrodin@gmail.com)
|
37 |
*/
|
38 |
public class RGBToCMYKFilter extends BaseRasterFilter { |
39 |
public static String[] names = new String[] { "rgbtocmyk" }; |
40 |
protected DefaultColorConversion colorConversion = null; |
41 |
protected int out = Buffer.TYPE_BYTE; |
42 |
protected int redBandNumber = -1; |
43 |
protected int greenBandNumber = -1; |
44 |
protected int blueBandNumber = -1; |
45 |
|
46 |
/**
|
47 |
* Constructor
|
48 |
*/
|
49 |
public RGBToCMYKFilter() {
|
50 |
super();
|
51 |
setName(names[0]);
|
52 |
} |
53 |
|
54 |
public void pre() throws FilterAddException { |
55 |
super.pre();
|
56 |
out = ((Integer) params.get("outputType")).intValue(); |
57 |
|
58 |
//A este filtro ya llega una imagen RGB con el orden de las bandas correcto
|
59 |
//ColorInterpretation colorInterpretation = getColorInterpretation();
|
60 |
redBandNumber = 0;//colorInterpretation.getBand(ColorInterpretation.RED_BAND); |
61 |
greenBandNumber = 1;//colorInterpretation.getBand(ColorInterpretation.GREEN_BAND); |
62 |
blueBandNumber = 2;//colorInterpretation.getBand(ColorInterpretation.BLUE_BAND); |
63 |
|
64 |
if(out == Buffer.TYPE_BYTE) |
65 |
createARGBBufferResult(); |
66 |
else {
|
67 |
createBufferResult(out, 4);
|
68 |
} |
69 |
|
70 |
if(colorConversion == null) |
71 |
colorConversion = new DefaultColorConversion();
|
72 |
} |
73 |
|
74 |
public String getGroup() { |
75 |
return "colores"; |
76 |
} |
77 |
|
78 |
public String[] getNames() { |
79 |
return names;
|
80 |
} |
81 |
|
82 |
public Params getUIParams(String nameFilter) { |
83 |
Params params = new ParamsImpl();
|
84 |
params.setParam("outputType",
|
85 |
new Integer(0), |
86 |
Params.CHOICE, |
87 |
new String[]{ "Byte", "Double"}); |
88 |
return params;
|
89 |
} |
90 |
|
91 |
public void post() { |
92 |
|
93 |
} |
94 |
|
95 |
public void process(int x, int y) { |
96 |
} |
97 |
|
98 |
public int getOutRasterDataType() { |
99 |
return Buffer.TYPE_BYTE; |
100 |
} |
101 |
|
102 |
public boolean isVisible() { |
103 |
return true; |
104 |
} |
105 |
|
106 |
public int getInRasterDataType() { |
107 |
return Buffer.TYPE_BYTE; |
108 |
} |
109 |
} |