[GRASS-user] GeoTIFF output question (number of bytes divisible by 8?)

stephen sefick ssefick at gmail.com
Mon Aug 9 10:18:22 EDT 2010


If anyone is interested I had to export the files in AAIGrid format
with a no data value =0 (elevations well above sea level) and then use
gdal_translate to turn this into a geotiff.

#GRASS out
r.out.gdal input=fcms at PERMANENT output=/home/ssefick/Desktop/fcms
nodata=0 format=AAIGrid

#translate to goetiff
gdal_translate -of GTIFF fcms fcms_g.tiff

then tauDEM command line functions seem to work fine.

If I am missing something please inform me.

Again, thanks for all of the help!

Stephen Sefick

On Mon, Aug 9, 2010 at 8:06 AM, stephen sefick <ssefick at gmail.com> wrote:
> Thank you- I will figure all of this out one day...  I thank you all
> for your kind support.
> kindest regards,
>
> Stephen Sefick
>
> On Mon, Aug 9, 2010 at 8:05 AM, Markus Metz
> <markus.metz.giswork at googlemail.com> wrote:
>> stephen sefick wrote:
>>> I am using
>>>
>>> r.out.tiff -t input=fcms at PERMANENT output=/home/ssefick/Desktop/fcms.tiff
>>>
>> Use
>> r.out.gdal input=fcms at PERMANENT output=/home/ssefick/Desktop/fcms.tiff
>>
>>> for input into the tauDEM pitremove function (compiled from source)
>>
>> BTW, with r.out.tiff you get a standard tiff image with color values
>> (0 - 255, 3 bands for RGB), not elevation values.
>>
>> Markus M
>>
>
>
>
> --
> Stephen Sefick
> ____________________________________
> | Auburn University                                   |
> | Department of Biological Sciences           |
> | 331 Funchess Hall                                  |
> | Auburn, Alabama                                   |
> | 36849                                                    |
> |___________________________________|
> | sas0025 at auburn.edu                             |
> | http://www.auburn.edu/~sas0025             |
> |___________________________________|
>
> Let's not spend our time and resources thinking about things that are
> so little or so large that all they really do for us is puff us up and
> make us feel like gods.  We are mammals, and have not exhausted the
> annoying little problems of being mammals.
>
>                                 -K. Mullis
>



-- 
Stephen Sefick
____________________________________
| Auburn University                                   |
| Department of Biological Sciences           |
| 331 Funchess Hall                                  |
| Auburn, Alabama                                   |
| 36849                                                    |
|___________________________________|
| sas0025 at auburn.edu                             |
| http://www.auburn.edu/~sas0025             |
|___________________________________|

Let's not spend our time and resources thinking about things that are
so little or so large that all they really do for us is puff us up and
make us feel like gods.  We are mammals, and have not exhausted the
annoying little problems of being mammals.

                                -K. Mullis


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