Package org.openjump.core.rasterimage

Class RasterImageIOUtils

java.lang.Object

org.openjump.core.rasterimage.RasterImageIOUtils

public class RasterImageIOUtils
extends Object

Version:

1 [2015-03-11]

Author:

Giuseppe Aruta - Extension codes to perform some RasterImage Input/Output operations

Field Summary

Fields

Modifier and Type	Field	Description
static double	defaultNoData

Constructor Summary

Constructors

Constructor	Description
RasterImageIOUtils()

Method Summary

Modifier and Type	Method	Description
static void	load(File file, PlugInContext context, String category)	Load TIF/ASC/FLT file into OpenJUMP workbench
static void	loadASC(File file, PlugInContext context, String category)	Load ArcView Gridded Ascii (ASC) file into OpenJUMP workbench
static void	loadFLT(File file, PlugInContext context, String category)	Load Arcview Gridded Binary file (HDR/FLT) into OpenJUMP workbench
static void	loadTIF(File file, PlugInContext context, String category)	Load TIF file into OpenJUMP workbench
static void	saveASC(File outfile, PlugInContext context, RasterImageLayer rLayer)	Export selected monoband raster to ArcView Gridded Ascii (ASC)
static void	saveASC(File file, PlugInContext context, RasterImageLayer rLayer, int band)	Export selected raster to ArcView Gridded Ascii (ASC)
static void	saveFLT(File outfile, PlugInContext context, RasterImageLayer rLayer)	Export selected monoband raster to ArcView Gridded Binary data (FLT)
static void	saveFLT(File outFile, PlugInContext context, RasterImageLayer rLayer, int band)	Export selected raster to ArcView Gridded Binary data (FLT)
static void	saveFLT_extract(File outFile, PlugInContext context, RasterImageLayer rLayer, int band, float mindata, float maxdata, float nodata)	Extract a selected range of values of a raster.
static void	saveFLT_mask(File outFile, PlugInContext context, RasterImageLayer rLayer, int band, float mindata, float maxdata, float nodata)	Mask a selected range of values of a raster.
static void	saveGrass(File file, PlugInContext context, RasterImageLayer rLayer, int band)	Test.
static void	saveHDR(File outFile, PlugInContext context, RasterImageLayer rLayer)	Export selected raster to ArcView Gridded Binary header (HDR)
static void	saveImage(File file, String format, BufferedImage bufferedimage, org.locationtech.jts.geom.Envelope envelope)	Export selected raster to various image file formats using ImageIO
static void	saveSurferGRD(File outfile, PlugInContext context, RasterImageLayer rLayer)	Export selected monoband raster to Surfer ASCII Grid (GRD)
static void	saveSurferGRD(File outfile, PlugInContext context, RasterImageLayer rLayer, int band)	Export selected raster to Surfer ASCII Grid (GRD)
static void	saveTIF(File file, RasterImageLayer rLayer, org.locationtech.jts.geom.Envelope envWanted)	Export selected raster to TIF/TFW - using JAI TiffEncoder.class
static void	saveTIF(File file, RasterImageLayer rLayer, org.locationtech.jts.geom.Envelope envWanted, int band)
static void	saveTIF_ImageIO(File file, org.locationtech.jts.geom.Envelope envelope, javax.media.jai.PlanarImage planarimage)	Export selected raster to TIF/TFW - using ImageIO.class
static void	saveXYZ(File outfile, PlugInContext context, RasterImageLayer rLayer)	Export selected raster to XYZ table.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

defaultNoData

public static double defaultNoData

Constructor Detail

RasterImageIOUtils

public RasterImageIOUtils()

Method Detail

saveTIF

public static void saveTIF(File file,
                           RasterImageLayer rLayer,
                           org.locationtech.jts.geom.Envelope envWanted)
                    throws IOException

Export selected raster to TIF/TFW - using JAI TiffEncoder.class

Parameters:

file - file to save es D:/Openjump/test.tif

rLayer - Selected Raster Image Layer (RasterImageLayer.class)

envWanted - envelope wanted

Throws:

IOException - if an IOException occurs in RasterImageLayer.getRasterData or in RasterImageIO.writeImage

saveTIF

public static void saveTIF(File file,
                           RasterImageLayer rLayer,
                           org.locationtech.jts.geom.Envelope envWanted,
                           int band)
                    throws NoninvertibleTransformException,
                           TiffTags.TiffReadingException,
                           Exception

Throws:

NoninvertibleTransformException

TiffTags.TiffReadingException

Exception

saveImage

public static void saveImage(File file,
                             String format,
                             BufferedImage bufferedimage,
                             org.locationtech.jts.geom.Envelope envelope)
                      throws IOException

Export selected raster to various image file formats using ImageIO

Parameters:

file - destination file (absolute or relative path)

format - Image I/O built-in support for both Oracle Java and OpenJDK is "gif", "png" and "tif". Oracle Java support also "jpg". Other formats might be work depending on installed codecs

bufferedimage - BufferedImage

envelope - Envelope

Throws:

IOException - if an IOException occurs

saveTIF_ImageIO

public static void saveTIF_ImageIO(File file,
                                   org.locationtech.jts.geom.Envelope envelope,
                                   javax.media.jai.PlanarImage planarimage)
                            throws IOException

Export selected raster to TIF/TFW - using ImageIO.class

Parameters:

file - file to save es D:/Openjump/test.tif

envelope - envelope of selected Image Layer (RasterImageLayer.class)

planarimage - PlanarImage of selected Image Layer (RasterImageLayer.class)

Throws:

IOException - if an IOException occurs

saveASC

public static void saveASC(File outfile,
                           PlugInContext context,
                           RasterImageLayer rLayer)
                    throws IOException

Export selected monoband raster to ArcView Gridded Ascii (ASC)

Parameters:

outfile - file to save es D:/Openjump/test.asc

context - Plugin Context

rLayer - Selected Raster Image Layer (RasterImageLayer.class)

Throws:

IOException - if an IOException occurs

saveASC

public static void saveASC(File file,
                           PlugInContext context,
                           RasterImageLayer rLayer,
                           int band)
                    throws IOException

Export selected raster to ArcView Gridded Ascii (ASC)

Parameters:

file - file to save es D:/Openjump/test.asc

context - Plugin Context

rLayer - Selected Raster Image Layer (RasterImageLayer.class)

band - Number of band to save (O=red, 1=green, 2=blue)

Throws:

IOException - if an IOException occurs

saveHDR

public static void saveHDR(File outFile,
                           PlugInContext context,
                           RasterImageLayer rLayer)
                    throws IOException

Export selected raster to ArcView Gridded Binary header (HDR)

Parameters:

outFile - file to save es D:/Openjump/test.hdr

context - . Plugin Context

rLayer - . Selected Raster Image Layer (RasterImageLayer.class)

Throws:

IOException - if an IOException occurs

saveFLT

public static void saveFLT(File outfile,
                           PlugInContext context,
                           RasterImageLayer rLayer)
                    throws IOException

Export selected monoband raster to ArcView Gridded Binary data (FLT)

Parameters:

outfile - file to save es D:/Openjump/test.flt

context - Plugin Context

rLayer - Selected Raster Image Layer (RasterImageLayer.class)

Throws:

IOException - if an IOException occurs

saveFLT

public static void saveFLT(File outFile,
                           PlugInContext context,
                           RasterImageLayer rLayer,
                           int band)
                    throws IOException

Export selected raster to ArcView Gridded Binary data (FLT)

Parameters:

outFile - file to save es D:/Openjump/test.flt

context - Plugin Context

rLayer - Selected Raster Image Layer (RasterImageLayer.class)

band - Number of the band to save (O=1st band (red), 1=2nd band (green), 2=3rd band (blue), etc)

Throws:

IOException - if an IOException occurs

saveSurferGRD

public static void saveSurferGRD(File outfile,
                                 PlugInContext context,
                                 RasterImageLayer rLayer)
                          throws IOException

Export selected monoband raster to Surfer ASCII Grid (GRD)

Parameters:

outfile - file to save es D:/Openjump/test.grd

context - Plugin Context

rLayer - Selected Raster Image Layer (RasterImageLayer.class)

Throws:

IOException - if an IOException occurs

saveSurferGRD

public static void saveSurferGRD(File outfile,
                                 PlugInContext context,
                                 RasterImageLayer rLayer,
                                 int band)
                          throws IOException

Export selected raster to Surfer ASCII Grid (GRD)

Parameters:

outfile - file to save es D:/Openjump/test.grd

context - . Plugin Context

rLayer - . Selected Raster Image Layer (RasterImageLayer.class)

band - . Number of band to save (O=1st band (red), 1=2nd band (green), 2=3rd band (blue), etc)

Throws:

IOException - if an IOException occurs

saveXYZ

public static void saveXYZ(File outfile,
                           PlugInContext context,
                           RasterImageLayer rLayer)
                    throws IOException

Export selected raster to XYZ table. If the file is a multi banded raster each band is extracted to a proper band named "band1", "band2", etc

Parameters:

outfile - file to save es D:/Openjump/test.xyz

context - . Plugin Context

rLayer - . Selected Raster Image Layer (RasterImageLayer.class)

Throws:

IOException - if an IOException occurs

saveGrass

public static void saveGrass(File file,
                             PlugInContext context,
                             RasterImageLayer rLayer,
                             int band)
                      throws IOException

Test. Export selected raster to GRASS file.

Parameters:

file - file to save es D:/Openjump/test

context - . Plugin Context

rLayer - . Selected Raster Image Layer (RasterImageLayer.class)

Throws:

IOException - if an IOException occurs

load

public static void load(File file,
                        PlugInContext context,
                        String category)
                 throws NoninvertibleTransformException,
                        TiffTags.TiffReadingException,
                        Exception

Load TIF/ASC/FLT file into OpenJUMP workbench

Parameters:

file - file to load es D:/Openjump/test.tif

context - Plugin Context

category - Name of the category to load the file

Throws:

NoninvertibleTransformException - , TiffReadingException, Exception

TiffTags.TiffReadingException

Exception

loadTIF

public static void loadTIF(File file,
                           PlugInContext context,
                           String category)
                    throws Exception

Load TIF file into OpenJUMP workbench

Parameters:

file - file to load es D:/Openjump/test.tif

context - Plugin Context

category - Name of the category to load the file

Throws:

NoninvertibleTransformException - , TiffReadingException, Exception

Exception

loadFLT

public static void loadFLT(File file,
                           PlugInContext context,
                           String category)
                    throws NoninvertibleTransformException,
                           TiffTags.TiffReadingException,
                           Exception

Load Arcview Gridded Binary file (HDR/FLT) into OpenJUMP workbench

Parameters:

file - file to load

context - PlugInContext

category - Name of the category to load the file

Throws:

NoninvertibleTransformException - , TiffReadingException, Exception

TiffTags.TiffReadingException

Exception

loadASC

public static void loadASC(File file,
                           PlugInContext context,
                           String category)
                    throws Exception

Load ArcView Gridded Ascii (ASC) file into OpenJUMP workbench

Parameters:

file - file to load

context - the PlugInContext

category - name of the category to load the file

Throws:

Exception - if an Exception occurs

saveFLT_mask

public static void saveFLT_mask(File outFile,
                                PlugInContext context,
                                RasterImageLayer rLayer,
                                int band,
                                float mindata,
                                float maxdata,
                                float nodata)
                         throws IOException

Mask a selected range of values of a raster. The range will be defined by a lower and upper values of the range. The values within the range will be substituted by nodata value. The output file is a Arcview Gridded Binary file (HDR/FLT)

Parameters:

outFile - file to save es D:/Openjump/test.flt

context - Plugin Context

rLayer - Selected Raster Image Layer (RasterImageLayer.class)

band - band Number of the band to save (O=1st band (red), 1=2nd band (green), 2=3rd band (blue), etc)

mindata - lower value of the mask range

maxdata - upper value of the mask range

nodata - nodata value

Throws:

IOException

saveFLT_extract

public static void saveFLT_extract(File outFile,
                                   PlugInContext context,
                                   RasterImageLayer rLayer,
                                   int band,
                                   float mindata,
                                   float maxdata,
                                   float nodata)
                            throws IOException

Extract a selected range of values of a raster. The range will be defined by a lower and upper values of the range. All the raster cell values outside this range of values will be substituted by nodata value.The output file is a Arcview Gridded Binary file (HDR/FLT)

Parameters:

outFile - file to save es D:/Openjump/test.flt

context - Plugin Context

rLayer - Selected Raster Image Layer (RasterImageLayer.class)

band - band Number of the band to save (O=1st band (red), 1=2nd band (green), 2=3rd band (blue), etc)

mindata - lower value of the extract range

maxdata - upper value of the e range

nodata - nodata value

Throws:

IOException