[GRASS-dev] GRASS GIS Map Display

Sudeep Singh sudeep495 at gmail.com
Fri Aug 12 00:11:55 EDT 2011


Thank you Michael. The PNG file which I want to display is actually a WMS
getmap requests response. Now once I have this reponse from WMS, I want this
image returned to be displyed as a layer in GRASS GIS Map Display.


Sudeep

On Thu, Aug 11, 2011 at 11:35 PM, Michael Barton <michael.barton at asu.edu>wrote:

> 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-request at lists.osgeo.org> <
> grass-dev-request at lists.osgeo.org> wrote:
>
> > Date: Thu, 11 Aug 2011 18:55:45 +0530
> > From: Sudeep Singh <sudeep495 at gmail.com>
> > Subject: [GRASS-dev] GRASS GIS Map Display
> > To: GRASS-dev <grass-dev at lists.osgeo.org>
> > Message-ID:
> >       <CA+an3RkNANW9ANd8BHk1=
> DHhqg+ES2Q9ckU9eLUSwR53NyPr0A at 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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