Ok, I will have to look into the code a bit better. AigReaders seem to give -Float.MAX_VALUE (probably depending on the content), while ArcgridReaders -9999.0.
The gap seems to be in the step between imageio-ext and geotools. Will come back when I know something more. Cheers, Andrea On Tue, Apr 27, 2010 at 1:40 PM, andrea antonello <[email protected]> wrote: > Hi, I am trying to get the value that is used as novalue from a gricoverage. > > I was assuming something like: > GridSampleDimension[] sampleDimensions = inCoverage.getSampleDimensions(); > double[] noDataValues = sampleDimensions[0].getNoDataValues(); > > which returned me null. > > I then tried to get the categories to manually extract the novalue, > but these also ended up being null. > I am using the esri adf (AIGreader) that leverages imegio-ext. > > In order to spare time, can anyone tell me if the above is the right > way to get the value that is used as novalue? > In which case it is probably a bug and I would open a ticket in the > imageio-ext world. > > Thanks, > Andrea > ------------------------------------------------------------------------------ _______________________________________________ Geotools-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/geotools-devel
