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Geotiff export with SF

Posted: Mon Mar 21, 2016 2:40 am
by earthcub3d
Hi there,

I am trying to export a cloud as a raster with the SF as photographed. I can't seem to get it to stop colouring based on the height grid. Original data is X,Y,Z,R,G,B. I am unable to change the active layer within the rasterize plugin and also the interpolate SF(s) is blanked out.

Is the problem just my cloud or am I missing a step. I have attached some photos to illustrate what I am talking about. Many thanks.
2016-03-21 15_11_26-CloudCompare v2.6.2 [64 bits] - [3D View 1].jpg
2016-03-21 15_11_26-CloudCompare v2.6.2 [64 bits] - [3D View 1].jpg (209.89 KiB) Viewed 4332 times
2016-03-21 15_21_47-Rasterize.jpg
2016-03-21 15_21_47-Rasterize.jpg (111.67 KiB) Viewed 4332 times
When I add the layer to Qgis it looks like this. I would like it to have the same colours as in image one.
2016-03-21 15_28_25-QGIS 2.4.0-Chugiak.jpg
2016-03-21 15_28_25-QGIS 2.4.0-Chugiak.jpg (196.77 KiB) Viewed 4332 times

Re: Geotiff export with SF

Posted: Mon Mar 21, 2016 7:39 am
by daniel
I think this is because the Rasterize tool doesn't handle colors (and colors are not considered a 'scalar field' because they have 3 components instead of one).

I'll see what I can do.

Re: Geotiff export with SF

Posted: Mon Mar 21, 2016 10:06 pm
by earthcub3d
Legend

Re: Geotiff export with SF

Posted: Thu Mar 24, 2016 12:44 am
by earthcub3d
OK, so I got around this by bringing the entire cloud into Qgis and assigning the colours of the markers (points) with an expression using the RGB fields. At 30 Million points it is probably maxing it out. It would still be nice to be able to export a coloured raster from CC. Cheers

Re: Geotiff export with SF

Posted: Thu Mar 31, 2016 11:05 am
by daniel
Ok, RGB colors are now supported by the Rasterize tool of CloudCompare.

This feature will be available in the 2.7 version (should come out soon, so stay tuned).

Re: Geotiff export with SF

Posted: Wed May 04, 2016 3:50 am
by earthcub3d
Im tuned!

Re: Geotiff export with SF

Posted: Wed May 04, 2016 6:49 am
by daniel
Did you test the new feature already?

Re: Geotiff export with SF

Posted: Wed Jul 20, 2016 11:29 pm
by earthcub3d
Hi Daniel,

Sorry for the slow reply. The new feature is great, thanks a lot