do you have a referencing jar as a dependency in your pom? see:
http://docs.geotools.org/latest/userguide/library/referencing/index.html
2016-03-22 14:15 GMT+01:00 <yared...@yahoo.com>:
> Hi all,
>
> I'm trying to read esri ascii file (using ArcGridReader), and write to
> geotiff (using GeoTiffWriter). However, the reader could not find the crs
> and hence used the default crs, and at the end, when i write the geotiff, I
> get an error:
>
> Caused by: org.geotools.coverage.grid.io.imageio.geotiff.GeoTiffException:
> GEOTIFF Module Error Report
> The supplied grid coverage uses an unsupported crs! You are allowed to use
> only projected and geographic coordinate reference systems
> ModelPixelScaleTag: NOT AVAILABLE
> ModelTiePointTag: NOT AVAILABLE
> ModelTransformationTag: NOT AVAILABLE
>
> The question is, how can I set the crs of the coverage that I get from the
> reader?
>
> PS: The ascii file supposed to have UTM20 projection.
>
> I really appreciate any help!
> Yared
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>
>
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