Package noaa.coastwatch.io

Class GeoTIFFDataWriter

java.lang.Object

noaa.coastwatch.io.EarthDataWriter

noaa.coastwatch.io.GeoTIFFDataWriter

public class GeoTIFFDataWriter
extends EarthDataWriter

The GeoTIFFDataWriter encodes a set of data variables as a 32-bit floating-point value multiband TIFF file with GeoTIFF georeferencing tags. The resulting image file is not suitable for display, but can be imported into GIS systems.

Since:

3.5.1

Author:

Peter Hollemans

Field Summary

Fields inherited from class noaa.coastwatch.io.EarthDataWriter

info, isCanceled, variables, writeProgress, writeVariableName, writeVariables

Constructor Summary

Constructors

Constructor	Description
GeoTIFFDataWriter(EarthDataInfo info, String filename, int compress)	Creates a new writer.

Method Summary

Modifier and Type	Method	Description
void	close()	Closes the writer and frees any resources.
void	flush()	Flushes all unwritten data to the destination.
void	setMissing(float missing)	Sets the missing value.

Methods inherited from class noaa.coastwatch.io.EarthDataWriter

addVariable, cancel, finalize, getDestination, getProgress, getProgressLength, getProgressVariable

Methods inherited from class java.lang.Object

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

Constructor Details

GeoTIFFDataWriter

public GeoTIFFDataWriter(EarthDataInfo info,
 String filename,
 int compress)
                  throws IOException

Creates a new writer.

Parameters:

info - the info object to use for earth transform and other attributes.

filename - the new GeoTIFF file name.

compress - the TIFF compression type, either COMP_NONE, COMP_DEFLATE, COMP_PACK, or COMP_LZW.

Throws:

IOException - if an error occurred the file.

Method Details

setMissing

public void setMissing(float missing)

Sets the missing value.

Parameters:

missing - the missing value. The missing value is used to represent missing or out of range data. By default, Float.NaN is used as the missing value.

flush

public void flush()
           throws IOException

Description copied from class: EarthDataWriter

Flushes all unwritten data to the destination.

Specified by:

flush in class EarthDataWriter

Throws:

IOException - if the data destination had I/O errors.

close

public void close()
           throws IOException

Description copied from class: EarthDataWriter

Closes the writer and frees any resources. The flush method is called prior to closing.

Specified by:

close in class EarthDataWriter

Throws:

IOException - if the data destination had I/O errors.