Package org.openjump.core.rasterimage.algorithms

Class GenericRasterAlgorithm

java.lang.Object

org.openjump.core.rasterimage.algorithms.GenericRasterAlgorithm

public class GenericRasterAlgorithm
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static WorkbenchFrame	frame

Constructor Summary

Constructors

Constructor	Description
GenericRasterAlgorithm()

Method Summary

Modifier and Type	Method	Description
void	load(File inputFile, String category)	Load a file into the workbench
protected void	notsaved()
void	save_ChangeDecimalValues(File outputFile, RasterImageLayer rLayer, int band, int n)	Reset the values to a defined number of decimals
void	save_ChangeNoData(File outputFile, RasterImageLayer rasterImageLayer, int band, double oldnodata, double newnodata)	Modify nodata tag a values to a defined input and save to tif file
void	save_CropToEnvelope(File outputFile, RasterImageLayer rasterLayer, org.locationtech.jts.geom.Envelope envelope)	Crop a RasterImageLayer to a defined envelope and save to tif file
void	save_CropToGeometry(File outputFile, RasterImageLayer rasterLayer, org.locationtech.jts.geom.Geometry geometry)
void	save_ExtractValidData(File outputFile, RasterImageLayer rasterImageLayer, int band, double mindata, double maxdata)	Extract a raster defining limits of output
void	save_LimitValidData(File outputFile, RasterImageLayer rasterImageLayer, int band, double mindata, double maxdata)
void	save_ResetNoDataTag(File outputFile, RasterImageLayer rasterImageLayer, int band, double nodata)
void	save_WarpToEnvelope(File file, RasterImageLayer rLayer, org.locationtech.jts.geom.Envelope env)
protected void	saved(File file)

Methods inherited from class java.lang.Object

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

Field Detail

frame

public static WorkbenchFrame frame

Constructor Detail

GenericRasterAlgorithm

public GenericRasterAlgorithm()

Method Detail

save_ChangeNoData

public void save_ChangeNoData(File outputFile,
                              RasterImageLayer rasterImageLayer,
                              int band,
                              double oldnodata,
                              double newnodata)
                       throws IOException

Modify nodata tag a values to a defined input and save to tif file

Parameters:

outputFile - file to save. Eg "C:/folder/filename.tif" (always add extension)

rasterImageLayer - input RasterImageLayer

band - input band

oldnodata - original nodata value

newnodata - new nodata value

Throws:

IOException - if an IOException occurs during getRasterData or writeImage operations

save_ResetNoDataTag

public void save_ResetNoDataTag(File outputFile,
                                RasterImageLayer rasterImageLayer,
                                int band,
                                double nodata)
                         throws IOException

Parameters:

outputFile - output file

rasterImageLayer - raster image layer

band - th eband to process

nodata - nodata value

Throws:

IOException - if an IOException occurs

save_LimitValidData

public void save_LimitValidData(File outputFile,
                                RasterImageLayer rasterImageLayer,
                                int band,
                                double mindata,
                                double maxdata)
                         throws IOException

Throws:

IOException

save_ExtractValidData

public void save_ExtractValidData(File outputFile,
                                  RasterImageLayer rasterImageLayer,
                                  int band,
                                  double mindata,
                                  double maxdata)
                           throws IOException

Extract a raster defining limits of output

Parameters:

outputFile - output file

rasterImageLayer - raster image layer

band - the band to process

mindata - minimum data value to be extracted

maxdata - maximum data value to be extracted

Throws:

IOException - if an IOException occurs

save_ChangeDecimalValues

public void save_ChangeDecimalValues(File outputFile,
                                     RasterImageLayer rLayer,
                                     int band,
                                     int n)
                              throws IOException

Reset the values to a defined number of decimals

Parameters:

outputFile - output file

rLayer - raster image layer

band - the band to process

n - Number of decimal to set the values

Throws:

IOException - if an IOException occurs

saved

protected void saved(File file)

notsaved

protected void notsaved()

save_CropToEnvelope

public void save_CropToEnvelope(File outputFile,
                                RasterImageLayer rasterLayer,
                                org.locationtech.jts.geom.Envelope envelope)
                         throws IOException

Crop a RasterImageLayer to a defined envelope and save to tif file

Parameters:

outputFile - file to save. Eg "C:/folder/filename.tif" (always add extension)

rasterLayer - input RasterImageLayer

envelope - input envelope to crop RasterImageLayer

Throws:

IOException - if an IOException occurs

save_CropToGeometry

public void save_CropToGeometry(File outputFile,
                                RasterImageLayer rasterLayer,
                                org.locationtech.jts.geom.Geometry geometry)
                         throws IOException

Throws:

IOException

save_WarpToEnvelope

public void save_WarpToEnvelope(File file,
                                RasterImageLayer rLayer,
                                org.locationtech.jts.geom.Envelope env)
                         throws Exception

Throws:

Exception

load

public void load(File inputFile,
                 String category)
          throws Exception

Load a file into the workbench

Parameters:

inputFile - eg. "new File(C:/folder/fileName.tif)"

category - eg. "Working"

Throws:

Exception - if an IOException occurs in RasterImageIO.getImageDimensions or if a general Exception occurs in RasterImageIO.getGeoReferencing or in RasterImageIO.loadImage