Hello,
Are there any recent examples on how to reproject images (rasters)? I am
using geotools 9.3. 
I've tried following the example in the tutorial
http://docs.geotools.org/stable/userguide/library/coverage/grid.html. 
My code:

try
{
      File rasterFile = new File("TestData/heathcote_200_depth.png");
      AbstractGridFormat format = GridFormatFinder.findFormat( rasterFile );
      AbstractGridCoverage2DReader reader = format.getReader(rasterFile);
      GridCoverage2D myGridCov = reader.read(null);
      GridCoverage2D reprojected = (GridCoverage2D)
Operations.DEFAULT.resample(myGridCov,CRS.decode("EPSG:2193"));
} catch (Exception e {
   .....
}

But I get the error:

org.geotools.coverage.processing.CannotReprojectException: Can't reproject
grid coverage "heathcote_200_depth".
...........
...........
Caused by: org.opengis.referencing.operation.OperationNotFoundException:
Bursa wolf parameters required.

Also, how do I write out the reprojected grid coverage out to file again? 
Thanx
Gaby



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