r.in.sunrast, v.digit

Brian Culpepper brian at cast.uark.edu
Thu Jul 8 18:12:36 EDT 1993


> 
> 
> Hi ! 
> 
> I am trying to input some data into grass, but it is proving very difficult !
> I've got an image saved as a sun raster file ( converted from xbm in xv) and 
> I've tried to convert into a grass raster file using r.in.sunrast but I get the
> following error message :
> 
>      monitor.ras - this rasterfile format not supported
> 
> Does anyone one know why this is happening this format should be o.k, I have 
> even tried doing a sun screendump of the image and then tried to convert that,
> but guess what : 
> 
>      monitor.ras - this rasterfile format not supported
> 
> I have read in the man pages that scanned raster data can be converted into 
> GRASS vector file format, if so how is this done {r.in.sunrast probably!}
> 
> Also how do you use v.digit without a digitizer?
> 
> Can anyone help me ? 
> 
Are you screendumping an uncompressed image? r.in.sunrast is not happy with
a compressed image.  If your asking how to edit with your mouse, one of my
comrades told me there should be a line,such as the one below in your digcap 
file.


none:nodig:nofile:  Run digit without the digitizer.

Hope this helps...

R. Brian Culpepper                                 Research Assistant
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Center for Advanced Spatial Technologies           (fax) 501 575-3846
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University of Arkansas                            brian at cast.uark.edu
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