[GRASS-dev] is r.in.png working in GRASS 7?

Michael Barton Michael.Barton at asu.edu
Mon Sep 10 10:11:51 PDT 2012


Thanks for the tips. I will try again. r.in.gdal worked fine. Maybe I just missed the created files from r.in.png like you said.

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 Sep 9, 2012, at 11:49 PM, Vaclav Petras <wenzeslaus at gmail.com> wrote:

> Hi,
> 
> On 10 September 2012 04:20, Michael Barton <Michael.Barton at asu.edu> wrote:
>> I just tried to use r.in.png to prepare a demo of georectifying for my class
>> 
>> 1. I made a map from the sc demo data of roads, streams, and lakes
>> 2. I exported it to PNG. Looks fine
>> 3. I used r.in.png to import it. No error.
>> 4. No map
>> 
>> I tried the default settings and the floating point flag. Any ideas?
>> 
>> Michael
> 
> I've recently used r.in.png and r.in.gdal (for PNG import) and both
> worked well. Only problem was that I have fresh (new) xy location
> without reasonable default region and when I imported data and added
> them to layer manager, I saw only grey color. The problem was that I
> had to do "zoom to map" because my display was zoomed to one pixel
> (bbox 0,0,1,1).
> 
> Another problem is that after import one map is added to layer
> manager. Unfortunately this map does not exist. It is map with the
> name same as the picture name. But there are three maps one for each
> color. This is a bug. But so far there are no ideas how to fix it.
> 
> Vaclav



More information about the grass-dev mailing list