ucar.nc2.geotiff
Class GeotiffWriter

java.lang.Object
  ucar.nc2.geotiff.GeotiffWriter

public class GeotiffWriter
extends java.lang.Object

Write GeoTIFF files.

Author:

caron, yuan

Constructor Summary

GeotiffWriter(java.lang.String fileOut)
Geotiff writer.

Method Summary

void	close()
Array	getYXDataInBox(Array data, int x1, int x2, int y1, int y2)
static void	main(java.lang.String[] args) test
void	writeGrid(GridDataset dataset, GridDatatype grid, Array data, boolean greyScale) Write Grid data to the geotiff file.
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.
void	writeGrid(java.lang.String fileName, java.lang.String gridName, int time, int level, boolean greyScale, LatLonRect pt)

Methods inherited from class java.lang.Object

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

Constructor Detail

GeotiffWriter

public GeotiffWriter(java.lang.String fileOut)

Geotiff writer.

Parameters:

fileOut - name of output file.

Method Detail

writeGrid

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

Write Grid 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

public void writeGrid(java.lang.String fileName,
                      java.lang.String gridName,
                      int time,
                      int level,
                      boolean greyScale,
                      LatLonRect pt)
               throws java.io.IOException

Throws:

java.io.IOException

getYXDataInBox

public Array getYXDataInBox(Array data,
                            int x1,
                            int x2,
                            int y1,
                            int y2)
                     throws java.io.IOException

Throws:

java.io.IOException

writeGrid

public 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

close

public void close()
           throws java.io.IOException

Throws:

java.io.IOException

main

public static void main(java.lang.String[] args)
                 throws java.io.IOException

test

Throws:

java.io.IOException