[GRASS5] Bug? In d.his

Glynn Clements glynn at gclements.plus.com
Tue Mar 21 12:23:55 EST 2006


Michael Barton wrote:

> I'm not sure I understand. D.his is simply reading 0's on greyscale (0-255)
> images as NULLs on my machine. I can check to see if that's the case for
> another machine.
> 
> Maybe this is what you need:
> 
> Put a shaded relief map in the Hue channel
> Put a greyscale drape map (with some 0 values in it) in the Intensity
> channel
> Display
> 
> There will be clear/white areas where there are 0's in the greyscale drape
> map.

Not for me.

Can you try to reproduce this in a small test location, and send me
the entire location directory?

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




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