ucar.nc2.geotiff

Class GeotiffWriter

java.lang.Object

ucar.nc2.geotiff.GeotiffWriter

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

Direct Known Subclasses:

GeoTiffWriter2

public class GeotiffWriter
extends java.lang.Object
implements java.io.Closeable

Write GeoTIFF files. Regular data only

Field Summary

Fields

Modifier and Type	Field and Description
protected GeoTiff	geotiff
protected short	pageNumber

Constructor Summary

Constructors

Constructor and Description
GeotiffWriter(java.lang.String fileOut) Constructor

Method Summary

Modifier and Type	Method and Description
void	close()
void	writeGrid(GeoReferencedArray array, boolean greyScale) Write GridCoverage data to the geotiff file.
void	writeGrid(GridDataset dataset, GridDatatype grid, Array data, boolean greyScale) Write GridDatatype data to the geotiff file.
protected void	writeGrid(GridDatatype grid, Array data, boolean greyScale, double xStart, double yStart, double xInc, double yInc, int imageNumber) Write Grid data to the geotiff file.

Methods inherited from class java.lang.Object

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

Field Detail

geotiff

protected GeoTiff geotiff

pageNumber

protected short pageNumber

Constructor Detail

GeotiffWriter

public GeotiffWriter(java.lang.String fileOut)

Constructor

Parameters:

fileOut - name of output file.

Method Detail

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Throws:

java.io.IOException

writeGrid

public void writeGrid(GridDataset dataset,
                      GridDatatype grid,
                      Array data,
                      boolean greyScale)
               throws java.io.IOException

Write GridDatatype data to the geotiff file.

Parameters:

dataset - grid in contained in this dataset

grid - data is in this grid

data - 2D array in YX order

greyScale - if true, write greyScale image, else dataSample.

Throws:

java.io.IOException - on i/o error

writeGrid

protected void writeGrid(GridDatatype grid,
                         Array data,
                         boolean greyScale,
                         double xStart,
                         double yStart,
                         double xInc,
                         double yInc,
                         int imageNumber)
                  throws java.io.IOException

Write Grid data to the geotiff file. Grid currently must:

1. have a 1D X and Y coordinate axes.
2. be lat/lon or Lambert Conformal Projection
3. be equally spaced

Parameters:

grid - original grid

data - 2D array in YX order

greyScale - if true, write greyScale image, else dataSample.

xStart -

yStart -

xInc -

yInc -

imageNumber -

Throws:

java.io.IOException - on i/o error

java.lang.IllegalArgumentException - if above assumptions not valid

writeGrid

public void writeGrid(GeoReferencedArray array,
                      boolean greyScale)
               throws java.io.IOException

Write GridCoverage data to the geotiff file.

Parameters:

array - GeoReferencedArray array in YX order

greyScale - if true, write greyScale image, else dataSample.

Throws:

java.io.IOException - on i/o error