[Gvsig_english] raster iamge wrong band value

Vincent Schut schut at sarvision.nl
Wed Jun 30 15:19:32 CEST 2010


  On 06/25/2010 10:03 AM, Mithoefer, Klaus wrote:
> Dear List,
>
> I use globecover vegetation data. When I try to retrieve the band value by using the information picker or assign values to a point layer I get the wrong value (e.g. for lakes I get-46 instead of 210). I compared this with ArcGIS and FWtools.
Looks like mixing unsigned and signed datatypes (uint8 and int8)... (210 
as signed byte = -46)


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