[GRASS-user] cannot write raster w/ max = inf

[Markus Neteler]

Hi Ken,

On Sat, Nov 11, 2017 at 12:25 AM, Ken Mankoff <mankoff at gmail.com> wrote:
> Dear GRASS list,
>
> I have a GeoTIFF that I can read in to a raster.

Can you please post the output of

gdalinfo -mm your_raster_map
?
> ~r.info~ reports "max = inf".

Sounds like "unusual"...

> If I try to write it out as a raster with ~r.out.gdal~ I get an error (below)

That is likely a error due to above problem.

Markus

> and the file is not saved to disk. I can't figure out how
> to replace "inf" values with ~r.mapcalc~. Can someone suggest how to work with this data?
>
> Thanks,
>
>   -k.
>
>
> Checking GDAL data type and nodata value...
>  100%
> WARNING: Selected GDAL datatype does not cover data range.
> WARNING: GDAL datatype: Float32, range: -3.4e+38 - 3.4e+38
> WARNING: Raster map <foo> range: 0.393347 - inf
> WARNING: Raster export results in data loss.
> Using GDAL data type <Float32>
> Input raster map contains cells with NULL-value (no-data). The value nan
> 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.
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