svn-gvsig-desktop / tags / extI18n-0.1.0-1045_9 / libraries / libjni-gdal-macosx / src-test / SidToTif.java @ 44691
History | View | Annotate | Download (4.39 KB)
1 |
/**********************************************************************
|
---|---|
2 |
* $Id: SidToTif.java 13023 2007-08-12 19:32:53Z mija $
|
3 |
*
|
4 |
* Name: SidToTif.java
|
5 |
* Project:
|
6 |
* Purpose: Convierte una im?gen MrSID en Tiff utilizando para la lectura
|
7 |
* el wrapper jni-mrsid y para la escritura jni-gdal. Para el
|
8 |
* funcionamiento de este ejemplo es necesaria tambien la libreria
|
9 |
* jmrsid.dll/libjmrsid.so.x.x.x as? como las librerias de mrsid.
|
10 |
* Author: Nacho Brodin, brodin_ign@gva.es
|
11 |
*
|
12 |
**********************************************************************/
|
13 |
|
14 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
15 |
*
|
16 |
* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
|
17 |
*
|
18 |
* This program is free software; you can redistribute it and/or
|
19 |
* modify it under the terms of the GNU General Public License
|
20 |
* as published by the Free Software Foundation; either version 2
|
21 |
* of the License, or (at your option) any later version.
|
22 |
*
|
23 |
* This program is distributed in the hope that it will be useful,
|
24 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
25 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
26 |
* GNU General Public License for more details.
|
27 |
*
|
28 |
* You should have received a copy of the GNU General Public License
|
29 |
* along with this program; if not, write to the Free Software
|
30 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
31 |
*
|
32 |
* For more information, contact:
|
33 |
*
|
34 |
* Generalitat Valenciana
|
35 |
* Conselleria d'Infraestructures i Transport
|
36 |
* Av. Blasco Ib??ez, 50
|
37 |
* 46010 VALENCIA
|
38 |
* SPAIN
|
39 |
*
|
40 |
* +34 963862235
|
41 |
* gvsig@gva.es
|
42 |
* www.gvsig.gva.es
|
43 |
*
|
44 |
* or
|
45 |
*
|
46 |
* IVER T.I. S.A
|
47 |
* Salamanca 50
|
48 |
* 46005 Valencia
|
49 |
* Spain
|
50 |
*
|
51 |
* +34 963163400
|
52 |
* dac@iver.es
|
53 |
*/
|
54 |
|
55 |
import es.gva.cit.jmrsid.*; |
56 |
import es.gva.cit.jgdal.*; |
57 |
|
58 |
|
59 |
public class SidToTif { |
60 |
public static void main(String[] args){ |
61 |
|
62 |
Gdal dset_dstno; |
63 |
GdalRasterBand rband=null;
|
64 |
Gdal migdal=new Gdal();
|
65 |
|
66 |
LTIImageReader img; |
67 |
LTIPixel pixel; |
68 |
int eColorSpace, nBands, eSampleType;
|
69 |
|
70 |
int tamx=Integer.parseInt(args[1]); |
71 |
int tamy=Integer.parseInt(args[2]); |
72 |
int siz = tamx * tamy * 1; |
73 |
|
74 |
|
75 |
try{
|
76 |
|
77 |
img = new MrSIDImageReader(args[0]); |
78 |
img.initialize(); |
79 |
|
80 |
int overviews=((MrSIDImageReader)img).getNumLevels()-1; |
81 |
System.out.println("Overviews="+overviews); |
82 |
System.out.println("Width="+img.getWidth()); |
83 |
System.out.println("Height="+img.getHeight()); |
84 |
System.out.println("Stripsheigth="+img.getStripHeight()); |
85 |
nBands=img.getNumBands(); |
86 |
System.out.println("NumBands="+nBands); |
87 |
eColorSpace=img.getColorSpace(); |
88 |
System.out.println("ColorSpace="+eColorSpace); |
89 |
eSampleType=img.getDataType(); |
90 |
System.out.println("DataType="+eSampleType); |
91 |
pixel=new LTIPixel(eColorSpace, nBands, eSampleType);
|
92 |
int[] dimsAtMag=img.getDimsAtMag(0.5); |
93 |
System.out.println("Dims At Mag 0,5="+dimsAtMag[0]+" "+dimsAtMag[1]); |
94 |
|
95 |
|
96 |
//Acceso a la informaci?n de georeferenciaci?n
|
97 |
|
98 |
LTIGeoCoord geoc = img.getGeoCoord(); |
99 |
System.out.println("X="+geoc.getX()); |
100 |
System.out.println("Y="+geoc.getY()); |
101 |
System.out.println("XRes="+geoc.getXRes()); |
102 |
System.out.println("YRes="+geoc.getYRes()); |
103 |
System.out.println("XRot="+geoc.getXRot()); |
104 |
System.out.println("YRot="+geoc.getYRot()); |
105 |
|
106 |
//Fin de acceso a la informaci?n de georeferenciaci?n
|
107 |
|
108 |
System.out.println("************************************"); |
109 |
|
110 |
LTIScene scene = new LTIScene(0,0,tamx,tamy,1.0); |
111 |
LTISceneBuffer buffer = new LTISceneBuffer(pixel, tamx, tamy, true); |
112 |
((LTIImageStage)img).read(scene,buffer); |
113 |
|
114 |
|
115 |
GdalDriver drv=Gdal.getDriverByName("GTiff");
|
116 |
String[] params={"TILED=YES","PHOTOMETRIC=RGB","TFW=WORLDFILE"}; |
117 |
dset_dstno=drv.create("SiToTif.tif",tamx,tamy,3,Gdal.GDT_Byte,null); |
118 |
|
119 |
GdalBuffer b=new GdalBuffer();
|
120 |
b.buffByte=buffer.buf1; |
121 |
|
122 |
rband=dset_dstno.getRasterBand(1);
|
123 |
rband.writeRaster(0,0, tamx, tamy, b,Gdal.GDT_Byte); |
124 |
|
125 |
b.buffByte=buffer.buf2; |
126 |
|
127 |
rband=dset_dstno.getRasterBand(2);
|
128 |
rband.writeRaster(0,0, tamx, tamy, b,Gdal.GDT_Byte); |
129 |
|
130 |
b.buffByte=buffer.buf3; |
131 |
|
132 |
rband=dset_dstno.getRasterBand(3);
|
133 |
rband.writeRaster(0,0, tamx, tamy, b,Gdal.GDT_Byte); |
134 |
|
135 |
dset_dstno.close(); |
136 |
|
137 |
|
138 |
|
139 |
|
140 |
}catch(Exception e){ |
141 |
e.printStackTrace(); |
142 |
|
143 |
} |
144 |
|
145 |
|
146 |
|
147 |
} |
148 |
} |