svn-gvsig-desktop / branches / org.gvsig.desktop-2018a / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.mapcontext / org.gvsig.fmap.mapcontext.impl / src / main / java / org / gvsig / raster / lib / legend / impl / operations / colorbalancergb / ColorBalanceRGBOperation.java @ 43862
History | View | Annotate | Download (3.89 KB)
1 |
/* gvSIG. Desktop Geographic Information System.
|
---|---|
2 |
*
|
3 |
* Copyright ? 2007-2017 gvSIG Association
|
4 |
*
|
5 |
* This program is free software; you can redistribute it and/or
|
6 |
* modify it under the terms of the GNU General Public License
|
7 |
* as published by the Free Software Foundation; either version 2
|
8 |
* of the License, or (at your option) any later version.
|
9 |
*
|
10 |
* This program is distributed in the hope that it will be useful,
|
11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
13 |
* GNU General Public License for more details.
|
14 |
*
|
15 |
* You should have received a copy of the GNU General Public License
|
16 |
* along with this program; if not, write to the Free Software
|
17 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
18 |
* MA 02110-1301, USA.
|
19 |
*
|
20 |
* For any additional information, do not hesitate to contact us
|
21 |
* at info AT gvsig.com, or visit our website www.gvsig.com.
|
22 |
*/
|
23 |
package org.gvsig.raster.lib.legend.impl.operations.colorbalancergb; |
24 |
|
25 |
import java.util.List; |
26 |
|
27 |
import org.gvsig.raster.lib.buffer.api.operations.OperationFactory; |
28 |
import org.gvsig.raster.lib.legend.api.RasterLegendLocator; |
29 |
import org.gvsig.raster.lib.legend.impl.ColorManager; |
30 |
import org.gvsig.raster.lib.legend.impl.RasterLegendManagerServices; |
31 |
|
32 |
|
33 |
/**
|
34 |
* @author fdiaz
|
35 |
*
|
36 |
*/
|
37 |
public class ColorBalanceRGBOperation extends AbstractColorBalanceOperation { |
38 |
|
39 |
static public String RED_PARAM = "red"; |
40 |
static public String GREEN_PARAM = "green"; |
41 |
static public String BLUE_PARAM = "blue"; |
42 |
static public String LUMINOSITY_PARAM = "luminosity"; |
43 |
|
44 |
private int red; |
45 |
private int green; |
46 |
private int blue; |
47 |
private boolean luminosity; |
48 |
|
49 |
/**
|
50 |
* @param factory
|
51 |
*
|
52 |
*/
|
53 |
public ColorBalanceRGBOperation(OperationFactory factory) {
|
54 |
super(factory);
|
55 |
} |
56 |
|
57 |
|
58 |
@Override
|
59 |
protected void initialiceParams() { |
60 |
red = (Integer) this.getParameter(RED_PARAM,0); |
61 |
green = (Integer) this.getParameter(GREEN_PARAM,0); |
62 |
blue = (Integer) this.getParameter(BLUE_PARAM,0); |
63 |
luminosity = (Boolean) this.getParameter(LUMINOSITY_PARAM,true); |
64 |
} |
65 |
|
66 |
@Override
|
67 |
protected void processRow(Object[] inputRows, List outputRows) { |
68 |
ColorManager colorManager = ((RasterLegendManagerServices)RasterLegendLocator.getRasterLegendManager()).getColorManager(); |
69 |
byte[][] inputByteRows = new byte[inputRows.length][((byte[]) inputRows[0]).length]; |
70 |
for (int i = 0; i < inputRows.length; i++) { |
71 |
inputByteRows[i] = (byte[]) inputRows[i]; |
72 |
} |
73 |
|
74 |
for (int i = 0; i < inputByteRows[0].length; i++) { |
75 |
byte[] value = new byte[4]; |
76 |
value[0] = inputByteRows[0][i]; |
77 |
value[1] = inputByteRows[1][i]; |
78 |
value[2] = inputByteRows[2][i]; |
79 |
|
80 |
double lum = colorManager.getLuminosity(value[0] & 0xff, value[1] & 0xff, value[2] & 0xff); |
81 |
|
82 |
value[0] = (byte)Math.min((value[0] & 0xff) + (red >> 1), 255); |
83 |
value[1] = (byte)Math.min((value[1] & 0xff) + (green >> 1), 255); |
84 |
value[2] = (byte)Math.min((value[2] & 0xff) + (blue >> 1), 255); |
85 |
|
86 |
if(luminosity) {
|
87 |
double[] hsl = colorManager.RGBtoHSL(value[0] & 0xff, value[1] & 0xff, value[2] & 0xff); |
88 |
hsl[0] = (int)(255.0 * hsl[0] / 360.0 + 0.5); |
89 |
hsl[1] = (int) (hsl[1] * 255. + 0.5); |
90 |
hsl[2] = (int) (lum * 255. + 0.5); |
91 |
int[] v1 = colorManager.HSLtoRGB( |
92 |
(int)(((int)hsl[0]) & 0xffffffff), |
93 |
(int)(((int)hsl[1]) & 0xffffffff), |
94 |
(int)(((int)hsl[2]) & 0xffffffff)); |
95 |
for (int band = 0; band < 3; band++) { |
96 |
value[band] = new Integer(v1[band]).byteValue(); |
97 |
} |
98 |
} |
99 |
|
100 |
for (int band = 0; band < inputRows.length; band++) { |
101 |
((byte[])(outputRows.get(band)))[i] = value[band]; |
102 |
} |
103 |
} |
104 |
} |
105 |
|
106 |
} |