ESRI needs special GeoTiff options to be enabled. These are documented on the r.out.gdal manual page--near the bottom where I missed them too awhile back.
Michael On 10/9/07 11:58 PM, "[EMAIL PROTECTED]" <[EMAIL PROTECTED]> wrote: > > Dear list, > > I have serious problems exporting GRASS DCELL rasters to GeoTIFF. > I used r.out.gdal with type=Float32 and set the compression to LZW. > What I got later on in ArcView 3.3 is pure noise fort he picture and in ArcGIS > 9.2 I get some strange results. > The NULL values of the picture get a cryptic code like -1#QUAN1 and if there > are pixels with value 0 they become NoData in ArcGIS. > > I need to have them as GeoTIFFs for the easy im- and export. I am aware that I > can also use r.out.ascii but then I have to do an import procedure in ArcGIS. > For nearly 1000 images that is a bit hard to do. > > Any hints for the export options? > > Thx in advance, > Christian > > > _________________________________________ > > Dipl. Geogr. Christian Braun > Tel: +352- 425991-608 > Mobil: +49-179-6845896 > Mail: [EMAIL PROTECTED] > > Resource Centre for Environmental Technologies, > Public Research Centre Henri Tudor, > Technoport Schlassgoart, > 66 rue de Luxembourg, > P.O. BOX 144, > L-4002 Esch-sur-Alzette, Luxembourg __________________________________________ Michael Barton, Professor of Anthropology Director of Graduate Studies School of Human Evolution & Social Change Center for Social Dynamics & Complexity Arizona State University phone: 480-965-6213 fax: 480-965-7671 www: http://www.public.asu.edu/~cmbarton
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