r.in.tiff- problem with import *.tif

Radoslav Bonk bonk at nic.fns.uniba.sk
Wed Dec 10 08:21:53 EST 1997



On Mon, 8 Dec 1997, Malcolm Williamson wrote:

> As none of the graphics import programs are working for you, I'd suggest 
> checking the following:
> 
> 1) Make sure no MASK is in place before importing the image.

 !!! This was the right solution,I removed mask and it,s OK now!!!
     Thanks, /Malcolm/ 
 >                                                  Rado Bonk
  
> 2) Set your region to match your newly created raster file:
> 	g.region rast=name_of_output_of_r.tiff
> 	d.erase
> 	d.rast name_of_output_of_r.tiff
> 
> 3) If the image is grayscale, set the color table to a histogram 
> equalized gray scale:
> 	r.colors map=name_of_output_of_r.tiff color=grey.eq
> 
> One of these steps will most likely take care of your problem. Good luck,
> 	-Malcolm Williamson
> 
>  On Mon, 8 Dec 
> 1997, Radoslav Bonk wrote:
> 
> > 
> > Hello to all GRASS users
> > 
> >   As I wrote,during working with r.in.tiff for orthorectification of
> > aerial photos i had no problems. They just appeared under Linux Red Hat
> > 4.2/GRASS 4.1.3. The problem is that it,s not possible to visualize any
> > cell file which origin from *.tiff file.
> >   Import through r.in.tiff seems to be OK, all cell directories are also
> > OK, but on the monitor always appears only a white field, and after
> > d.what.rast there is "no data". 
> >   I think there is only necesary switch "something" and problem will be
> > solved,maybe something with color pallete.
> >   I will be happy for every good idea,
> > 
> >   Thanks to all
> >                           Rado Bonk
> > 
> > PS: the same problem is with r.in.gif
> >                              r.in.sunrast
> >     
> >  *************************************************
> >  Radoslav Bonk
> >  Comenius University,Faculty of Natural Sciences
> >  Department of Physical Geography and Geoecology
> >  Mlynska Dolina 842 14,Bratislava SLOVAKIA
> >  e-mail: bonk at nic.fns.uniba.sk
> >  PRIVAT: Svinia 221, 082 32; tel:+421/91/958 187
> > *************************************************
> > 
> > 
> > 
> 



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