First, keep in mind that GRASS is a GIS, not a graphics program. So you can't 
just "display" any graphics file. That is not the purpose of GRASS software.

You can visualize a graphics file in the GRASS GIS environment by importing it 
into an XY location--i.e., where pixel coordinates are not tied to an earth 
coordinate system.

If you want to orient a map that comes in a graphic file format (e.g., a 
scanned map) so that it can be used in a GIS, you will need to georeference it 
so that each pixel is mapped to a corresponding earth coordinate system. You 
can use the georeferencing wizard in GRASS to do this.

If you want to display a photo of a place on top of a map, GRASS does not do 
that. You can save a map to a graphics file and then create your photo/map 
collage in a program like GIMP or Inkscape.

Michael
____________________
C. Michael Barton
Director, Center for Social Dynamics & Complexity 
Professor of Anthropology, School of Human Evolution & Social Change
Arizona State University

voice:  480-965-6262 (SHESC), 480-727-9746 (CSDC)
fax:          480-965-7671 (SHESC),  480-727-0709 (CSDC)
www: http://www.public.asu.edu/~cmbarton, http://csdc.asu.edu











On Aug 12, 2011, at 9:00 AM, <grass-dev-requ...@lists.osgeo.org> 
<grass-dev-requ...@lists.osgeo.org> wrote:

> Date: Thu, 11 Aug 2011 18:55:45 +0530
> From: Sudeep Singh <sudeep...@gmail.com>
> Subject: [GRASS-dev] GRASS GIS Map Display
> To: GRASS-dev <grass-dev@lists.osgeo.org>
> Message-ID:
>       <CA+an3RkNANW9ANd8BHk1=dhhqg+es2q9cku9eluswr53nyp...@mail.gmail.com>
> Content-Type: text/plain; charset="iso-8859-1"
> 
> Hi,
> 
> I want to display an image in GRASS GIS Map Display. I have a PNG file which
> I want to display. How should I go about that , if some one has suggestion
> for this .
> 
> thanks
> sudeep

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