[GRASS-user] Using grass to create elevation and orthoimagery for 3d package (needs tiff format)

Moritz Lennert mlennert at club.worldonline.be
Thu Oct 4 02:28:47 PDT 2018

On 03/10/18 22:29, Rasha Shalaby wrote:
> I am certain is is a grass solution. I am able to load one .adf and 
> export as png (which i can convert to tif).
> The main issue I am facing is being able to stitch multiple .adf (tiles) 
> into one and lining it up with the orthoimagery.

r.in.gdal to import the data
g.region rast=orthoimagery to set the computational region to correspond 
to the orthoimage (supposing this is the area you want to stitch your 
elevation data in)
r.patch in=elevation1,elevation2,etc to stitch together your elevation data
r.out.gdal to export to tiff.


> Any help is much appreciated
> tx
> r
> On Tue, Oct 2, 2018 at 11:02 AM Rasha Shalaby <rasha.fx at gmail.com 
> <mailto:rasha.fx at gmail.com>> wrote:
>     Hi
>     Can someone please direct me to a tutorial/workflow on how to load
>     dem files (elevation .adf and imagery jp2)  downloaded from USGS
>     into grass with the sole purpose of stitching them and exporting
>     tiff files to represent elevation and orthimagery for use in a 3D
>     software.
>     I just dowloaded and installed grass7.4.1
>     Help is highly appreciated as I have been trying to find anything
>     online with no luck.
>     R
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