Re: [GRASS-user] Importing Landsat images with different coordinates

2010-05-26 Thread Micha Silver
This all looks fine. And you said that the destination tiff was smaller than the original? Can you display the tiff files? Maybe it's some disk problem (in the log you sent last time, it seems there was an error reading the file...)? On 05/25/2010 04:10 PM, Jenny Turner wrote: Sorry Micha My

Re: [GRASS-user] Importing Landsat images with different coordinates

2010-05-26 Thread Jenny Turner
Micha You are absolutely right. I was running it in a shared folder, and for some reason (not space beucase it's not full), i was getting that error. Now, I tried in a Desktop folder and it worked. Thanks 2010/5/26 Micha Silver mi...@arava.co.il This all looks fine. And you said that the

Re: [GRASS-user] Importing Landsat images with different coordinates

2010-05-25 Thread Micha Silver
On 05/25/2010 11:17 AM, Jenny Turner wrote: Yes Sure :) Attached to this email you can find the log I was thinking of just the results of gdalinfo. This way we can see if the tiff is being recognized, and if its CRS is is available in the tiff header. Here's an example: ~gdalinfo

Re: [GRASS-user] Importing Landsat images with different coordinates

2010-05-25 Thread Jenny Turner
Sorry Micha My original Landsat image: Driver: GTiff/GeoTIFF Files: L71203033_0332601_B10.TIF L71203033_0332601_B10.aux L71203033_0332601_B10.rrd Size is 8161, 7141 Coordinate System is: PROJCS[WGS 84 / UTM zone 29N, GEOGCS[WGS 84, DATUM[WGS_1984,

Re: [GRASS-user] Importing Landsat images with different coordinates

2010-05-24 Thread Jenny Turner
Hi Following this topic I have tested this methodology by converting from UTM 29N to a specific local coordinate system (EPSG:3763) (available at PROJ4) gdalwarp -t_srs EPSG:3763 band_landsat.TIF destination.tif With that I got a segmentation error, one TIFFReadDirectory a lot of

Re: [GRASS-user] Importing Landsat images with different coordinates

2010-05-24 Thread Micha Silver
On 05/24/2010 06:26 PM, Jenny Turner wrote: Hi Following this topic I have tested this methodology by converting from UTM 29N to a specific local coordinate system (EPSG:3763) (available at PROJ4) gdalwarp -t_srs EPSG:3763 band_landsat.TIF destination.tif With that I got a segmentation

Re: [GRASS-user] Importing Landsat images with different coordinates

2010-05-18 Thread Jenny Turner
Greetings Firman, but imagine that I have rasters in UTM for differente zones (e.g. huge countries like USA, etc). How can I produce an automatic importing tool that uses gdalwarp to project an image to WGS84 and import to GRASS? Thanks for your help Best regards, Jenny On Mon, May 17, 2010 at

Re: [GRASS-user] Importing Landsat images with different coordinates

2010-05-18 Thread Firman Hadi
Dear Jenny, Yes, I am agree that will be such a huge work :D. Actually I am not familiar with shell script but maybe I can imagine the workflow and perhaps someone in this list can help. I think the algorithm of such script is: 1. Put all the imageries in one folder 2. Use gdalinfo command to

Re: [GRASS-user] Importing Landsat images with different coordinates

2010-05-18 Thread Micha Silver
Jenny Turner wrote: Greetings Firman, but imagine that I have rasters in UTM for differente zones (e.g. huge countries like USA, etc). How can I produce an automatic importing tool that uses gdalwarp to project an image to WGS84 and import to GRASS? Using gdalwarp you don't have to specify

Re: [GRASS-user] Importing Landsat images with different coordinates

2010-05-17 Thread Jenny Turner
Greetings Thanks It really worked but now I have one particualr question: I need to have an automatic proceeding but, in this case my input images are not in the same coordinate system (e.g. different UTM Zones). Can I apply this methdology without defining source_coordinate system? Thanks Jenny

Re: [GRASS-user] Importing Landsat images with different coordinates

2010-05-17 Thread Firman Hadi
Hi, As far as I know you must define the source coordinate system. I think it is pretty straightforward when you are using gdalwarp. If there are so many images, maybe you can create a shell script to run the process. Cheers, Firman Hadi Center for Remote Sensing - ITB Jl. Ganesha No. 10,

Re: [GRASS-user] Importing Landsat images with different coordinates

2010-05-17 Thread Nikos Alexandris
Jenny Turner wrote: I need to import Landsat images (r.in.gdal) to my location but, my Landsat images are in a specific Coordinate system (WGS84) that is different from mine. Could anyone explain me (briefly ) the steps to import this images? (There is also a within-grass solution) It is

[GRASS-user] Importing Landsat images with different coordinates

2010-05-10 Thread Jenny Turner
Greetings I need to import Landsat images (r.in.gdal) to my location but, my Landsat images are in a specific Coordinate system (WGS84) that is different from mine. Could anyone explain me (briefly ) the steps to import this images? Thanks Jenny ___

Re: [GRASS-user] Importing Landsat images with different coordinates

2010-05-10 Thread Firman Hadi
On 10 May 2010, at 18:00, Jenny Turner wrote: Greetings I need to import Landsat images (r.in.gdal) to my location but, my Landsat images are in a specific Coordinate system (WGS84) that is different from mine. Could anyone explain me (briefly ) the steps to import this images? Thanks