<div dir="auto">I created 3 rgb maps using the same DEM file. should i be using 3 different Dem or raster files instead? <div dir="auto">Wouldnt it make more sense to be using RGB files developped based on the 3d raster (even if that option doesnt exist).</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Nov 21, 2018 04:39, "Markus Neteler" <<a href="mailto:neteler@osgeo.org">neteler@osgeo.org</a>> wrote:<br type="attribution"><blockquote class="quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="quoted-text">On Wed, Nov 21, 2018 at 4:06 AM Francois Chartier<br>
<<a href="mailto:fra.chartier@gmail.com" target="_blank" rel="noreferrer">fra.chartier@gmail.com</a>> wrote:<br>
> Hi,<br>
><br>
> I would like to export a 3D raster done with V.VOL.RST to view it in paraview.<br>
> With r3.out.vtk, i am using the DEM as the upper layer and another bottom layer. I created a RGB raster map based on the DEM, same raster for 3 colors.<br>
><br>
> any ideas why this is not working?<br>
><br>
> (Tue Nov 20 22:03:53 2018)<br>
> r3.out.vtk -s --overwrite input=nov16region111@Toronto output=VTKnov20 top=GTA_DEM_Raster@PERMANENT bottom=Rock@Toronto rgbmaps=geotechnov8@Toronto vectormaps=geotechNov8<br>
> ERROR: Please provide three RGB 3D raster maps<br>
> (Tue Nov 20 22:03:54 2018) Command finished (0 sec)<br>
<br></div>
You need to specify three maps:<br>
<br>
rgbmaps=name[,name,...]<br>
Three (R,G,B) 3D raster maps to create RGB values [redmap,greenmap,bluemap]<br>
<br>
Indeed, the [,name,...] is confusing here!<div class="signature-text"><br>
<br>
Markus<br>
</div></blockquote></div><br></div>