[GRASSLIST:972] Re: [GRASS5] How to make a geotif?

Markus Neteler neteler at itc.it
Tue May 2 03:13:55 EDT 2006


Michael Barton wrote:

> We’re trying to make geotifs of DEMs. So these these will have signed,
> floating point values. We’re having trouble making a geotif that other
> programs can read, especially ArcGIS and Imagine.
>
> I’m using r.out.gdal.
>
> Any suggestions on how to properly create a nice generic, portable geotif?
>
Michael,

the manual of r.out.gdal contains this note:

NOTES
When writing out GeoTIFF format for users of ESRI software or
ImageMagick, the band
interleaving should be switched to pixel interleaving using
createopt="INTERLEAVE=PIXEL" .

Type will be Float32, I guess.

Hope this helps,

Markus




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