[GRASS-user] d.out.file now does GeoTIFFs
Nikos Alexandris
nikos.alexandris at felis.uni-freiburg.de
Wed Oct 29 04:51:57 EDT 2008
On Wed, 2008-10-29 at 21:23 +1300, Hamish wrote:
> Hi,
>
> I just added support for GeoTIFF export from d.out.file in 6.4svn.
>
> Resolution is not as good as if you use r.out.gdal or r.out.tiff, but
> it lets you export a map with multiple raster and vector overlays,
> decorations, grid lines, etc. that you compose in the xmon.
>
> e.g. for use as a backdrop in some navigation software.
> (overlay bathymetry DEM of river channel over an orthophoto)
>
>
> slight contributing motivation:
> I am not sure of a good way to merge raster maps with different color
> tables (imagery data). In the past I have tried 'r.mapcalc r# g# b#'
> operators+r.patch, d.out.png+r.in.gdal+r.region, neither was much fun.
> I guess g.pnmcomp could help but I fear the added complexity of passing
> the data through the display drivers will introduce noise. Perhaps
> gdal_merge.py? (see r.in.wms mess WRT merging paletted GIF images)
>
>
> please test,
> Hamish
Can I test it without installing it? I don't want to re-configure all
possible add-onds I have currently installed.
I mean
#update
svn up
#clean previous configuration
sudo make distclean
#re-connfigure
./configure # with whatever of options
#make
make
and then run it directly from within the configured source (?)
Thanks, Nikos
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