RE: [GRASS-user] simultaneous raster maps export

2011-09-26 Thread giannis Nj

Hi again! 

My input maps (two .tiff and one .shp) makes a pile, they cover each other 
looking from upside, when i put them in the display i can see them only with 
transparency. What I want is to export them all together in one file (so that 
they can keep their reference between them) in an appropriate format so as to 
insert them in a 3D edit program (with no reference system, thats why i want to 
export them all together and not one by one) and use them seperately (that's 
why r.patch can't be useful). Imagine that you look the output file from the 
side, you see 3 different layers (the top, the middle and the lower) that you 
can use furtherly (p.e. give them volumes). I think it is a bit challenge!





 From: nete...@osgeo.org
 Date: Sat, 24 Sep 2011 11:55:34 +0200
 Subject: Re: [GRASS-user] simultaneous raster maps export
 To: netsag...@hotmail.com
 CC: grass-user@lists.osgeo.org
 
 2011/9/23 giannis Nj netsag...@hotmail.com:
  Hi Marcus and thanks for the answer,
 
  i tried your tip but this doesn't work for me, because my firstly imported
  .tiff layers mostly cover one another, they are not just side-by-side,
 
 Ah, I understood you wanted a *stack* of maps.
 
 
  so if
  i make them one file i won't be able to use them seperately in the covered
  areas.
 
 So the input maps are side by side? Then you want to mosaik them
 with r.patch.
 
  Also i want to add a .shp file on top of them and export all together
  in one schema. I don't know if it is clear what i want,
 
 Not much, say, I don't know what a schema means.
 
  but it is very simple in close-source gis.
 
 Like so in open source GIS once we know what you wish :)
 
 Markus
  ___
grass-user mailing list
grass-user@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/grass-user


Re: [GRASS-user] simultaneous raster maps export

2011-09-24 Thread Markus Neteler
2011/9/23 giannis Nj netsag...@hotmail.com:
 Hi Marcus and thanks for the answer,

 i tried your tip but this doesn't work for me, because my firstly imported
 .tiff layers mostly cover one another, they are not just side-by-side,

Ah, I understood you wanted a *stack* of maps.


 so if
 i make them one file i won't be able to use them seperately in the covered
 areas.

So the input maps are side by side? Then you want to mosaik them
with r.patch.

 Also i want to add a .shp file on top of them and export all together
 in one schema. I don't know if it is clear what i want,

Not much, say, I don't know what a schema means.

 but it is very simple in close-source gis.

Like so in open source GIS once we know what you wish :)

Markus
___
grass-user mailing list
grass-user@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/grass-user


RE: [GRASS-user] simultaneous raster maps export

2011-09-23 Thread giannis Nj

Hi Marcus and thanks for the answer,

i tried your tip but this doesn't work for me, because my firstly imported 
.tiff layers mostly cover one another, they are not just side-by-side, so if i 
make them one file i won't be able to use them seperately in the covered areas. 
Also i want to add a .shp file on top of them and export all together in one 
schema. I don't know if it is clear what i want, but it is very simple in 
close-source gis. Does anyone has any idea how i can make this happen in 
open-source or it is not possible yet? My whole thesis collapsed at this point, 
so any help would be precious! Thanx.





 From: nete...@osgeo.org
 Date: Thu, 22 Sep 2011 08:42:20 +0200
 Subject: Re: [GRASS-user] simultaneous raster maps export
 To: netsag...@hotmail.com
 CC: grass-user@lists.osgeo.org
 
 2011/9/21 giannis Nj netsag...@hotmail.com:
  Hi to all,
 
  i try to export, together in one file, 2 or 3 raster maps displayed
  simultaneously in Grass, so they will remain referenced together and
  furtherly used seperately or together. Does anybody has any idea if this can
  happen and how (also to which format)?
 
 You can export the raster maps separately and then merge them into
 a single GeoTIFF file.
 
 see
 http://gfoss.blogspot.com/2008/06/gdal-raster-data-tips-and-tricks.html
 - Merge various map/bands into a RGB composite
 
 Markus
  ___
grass-user mailing list
grass-user@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/grass-user


Re: [GRASS-user] simultaneous raster maps export

2011-09-22 Thread Markus Neteler
2011/9/21 giannis Nj netsag...@hotmail.com:
 Hi to all,

 i try to export, together in one file, 2 or 3 raster maps displayed
 simultaneously in Grass, so they will remain referenced together and
 furtherly used seperately or together. Does anybody has any idea if this can
 happen and how (also to which format)?

You can export the raster maps separately and then merge them into
a single GeoTIFF file.

see
http://gfoss.blogspot.com/2008/06/gdal-raster-data-tips-and-tricks.html
- Merge various map/bands into a RGB composite

Markus
___
grass-user mailing list
grass-user@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/grass-user