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2 votes

Convert a RGB LiDAR raster image to a greyscale height map in QGIS

I'd class this as very hard to do. It's been coloured by height (there's a brown blob at the top, a different green in the valley) and then shaded by a hill-shading algorithm which considers an ...
Spacedman's user avatar
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1 vote

Aligning separate datasets with different CRS in QGIS for the purposes of terrain modelling

You are going to need to confirm the vertical datum of LiDAR data which will be spelled out in the LiDAR report (most likely NAVD88). You are going to need to confirm the vertical datums of both the ...
GBG's user avatar
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