[GRASS5] Bug? In d.his

Glynn Clements glynn at gclements.plus.com
Mon Mar 20 08:18:54 EST 2006


Michael Barton wrote:

> I discovered this when I tried to drape an orthophotoquad over a DEM for a
> class presentation. There were a series of clear areas. When I displayed it
> with d.rast, they were black. I queried them and they had values of 0, not
> NULL. 
> 
> I ran r.nulls anyway, just to be sure, reassigning any NULLs back to 0 for
> the orthophoto, making sure that it created a NULL bitmap. D.his still shows
> areas with a value of 0 as clear, while d.rast does not.

Can you provide a recipe to reproduce this?

-- 
Glynn Clements <glynn at gclements.plus.com>




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