Re: cannot write raster w/ max = inf

On Sat, Nov 11, 2017 at 12:25 AM, Ken Mankoff <[email protected]> wrote:
>
> Dear GRASS list,
>
> I have a GeoTIFF that I can read in to a raster. ~r.info~ reports "max =
inf". If I try to write it out as a raster with ~r.out.gdal~ I get an error
(below) 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.

Did you specify type=Float32? If yes, try to use type=Float64. You can also
use the -f flag to force raster export.

Markus M

> 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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