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
> > *************************************************
> >
> >
> >
>
More information about the grass-user
mailing list