On Wed, Jul 1, 2015 at 8:11 PM, Andrea Peri <[email protected]> wrote:
> Hi, > > I'm try-ing to export a tiff raster using this couple of commands: > > r.composite -c --overwrite red=refl4.hpf@PERMANENT > green=refl3.hpf@PERMANENT blue=refl2.hpf@PERMANENT levels=256 > output=hpf > > r.out.gdal -c input=hpf@PERMANENT output=/path-to/hpf.tif > format="GTiff" type="Byte" > createopt="INTERLEAVE=PIXEL,TFW=YES,PROFILE=BASELINE,COMPRESS=DEFLATE" > > But I have an error: > > Checking GDAL data type and nodata value... > > 2..5..8..11..14..17..20..23..26..29..32..35..38..41..44..47..50..53..56..59..62..65..68..71..74..77..80..83..86..89..92..95..98..100 > WARNING: Selected GDAL datatype does not cover data range. > WARNING: GDAL datatype: Byte, range: 0 - 255 > WARNING: Raster map <hpf@PERMANENT> range: 0 - 1.67114e+07 > WARNING: Raster export results in data loss. > Using GDAL data type <Byte> > Input raster map contains cells with NULL-value (no-data). The value > 255 will be used to represent no-data values in the input map. You can > specify a nodata value with the nodata option. > ERROR: Raster export aborted. > > The message is absolutely not clear about what is the problem. > > I don't know if there some log where retrieve more information. > What is your region setting? > > Many thx for any help. > > Thx, > > -- > ----------------- > Andrea Peri > . . . . . . . . . > qwerty àèìòù > ----------------- > _______________________________________________ > grass-user mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/grass-user
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