GeoTIFF is a public domain metadata standard which allows georeferencing information to be embedded within a TIFF file.
0
votes
1answer
137 views
Format MODIS HDF to Geotiff in MRT
Am using Modis Reprojection Tool (ModisTool) on MODIS LST data (MOD11A1) to
convert to GeoTiff format.
When I run it I get this error message:
Error: OpenGeoTIFFFILE: Opening Output Image File
...
1
vote
1answer
174 views
Mosaic large dataset with R
I need to merge together 20 32 bit tiff.
For that I tried ArcGis but it keeps crashing (the individual tiff are about 1GB).
I need a finale Tiff in order to run some analysis and I figured that having ...
1
vote
2answers
51 views
How to add georeferenced TIFF to AutoCAD 2010
I have a ~6GB georeferenced (from ArcGIS) .TIFF satellite image that a colleague wishes to add to AutoCAD 2010. He wants it as a base layer for digitising features from. I have searched forums but ...
1
vote
1answer
52 views
How do I inspect, then force a geotiff to be in the format of the Natural Earth 2 map?
We are using the Natural Earth 2 map as a test file, and it's worked swimmingly. Unfortunately, our archaeologist has given us a satellite image (not distributable) in the form of a geotiff that does ...
1
vote
0answers
52 views
How to get Lon/Lat values from the postgis raster type column
I have a tiff raster in my PostGIS 2.0 database. I want to get the value lat/lon and extra data like temperature from the raster type column in postgis table.
I want the table with columns ...
0
votes
1answer
70 views
GeoTIFF: How to remove Internal Overview without recompression
"gdaladdo -clean" does not remove the internal overview from the file see http://trac.osgeo.org/gdal/ticket/4940
How do I remove GeoTIFF overview(s) without having to re-compress the main image.
0
votes
2answers
96 views
Grass 7 / ArcGIS 9.3 - tiff to raster
Again a Grass 7 question. I have the output of a modelling run as matlab file, which I can export as tiff and load as geotiff. OK - now can I extract the data/convert this tiff into a raster proper?
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3
votes
3answers
114 views
How to find lat/lon values for every pixel in a GeoTIFF file?
I want to a store GeoTIFF file pixel by pixel in the database. I need to store pixel values along with the lat/lon of that pixel on the GeoTIFF image. Is it possible to do that?
0
votes
1answer
23 views
How to prevent Qgis clipper to clamp nodata values?
I'm trying to crop some old georeferenced cartography in order to have a continuous map (every map has its blank borders that overlaps).
Usign raster->extract->clipper and setting no value to -32768 ...
0
votes
0answers
14 views
GeoServer/Leaflet - Context menu to change raster [duplicate]
It's my first GIS project and after days of reading, it is still not clear how I should start.
I'm using GeoServer to serve GeoTiff images in WMS to a leaflet application. It works great.
Those ...
1
vote
0answers
36 views
Conversion from CGIAR GEOTIFFs to SRTM3 like HGTs
Im writing a C program for querying height information from SRTM data. Since reading directly GeoTIFF format is tough job, I decided to load HGT format, which serves great for the purpose.
Since ...
0
votes
1answer
43 views
LZW compression differences between Global Mapper and gdal_translate
I compressed an GEOTIFF image with both gdal_translate and Global Mapper with LZW compression. The one Global Mapper compressed is much smaller, is almost 30% of the one gdal_translate compressed.
...
0
votes
2answers
57 views
convert geotiff to simple xyz elevation file?
I have looked everywhere and can not find a tool to convert a geotiff file to a simple ascii elevation file... did I miss something?
thanks for any pointers!
0
votes
0answers
19 views
Change offset of geotiff file [migrated]
I need to change the offset of some tiff files that I am exporting from Qgis.
Qgis gives them a offset of 0xbd72, while the program I need to load them in to only reades files with an offset of ...
5
votes
2answers
227 views
Problem Visualizing 3D Terrain Model - USGS DEM
I recently downloaded a GeoTIFF 1 arc second from the USGS National Map Viewer. I added the raster to ArcScene and attempted to visualize the data in 3D. I set the Base Height to Floating on a ...
0
votes
0answers
24 views
not able to view imported .tif file in geoserver
I am using geoserver. I have imported a .tif file using postgis, which has been saved in vector type layer in geoserver. Now, whenever, I preview it, the layer gets automatically downloaded as wms ...
0
votes
0answers
15 views
view the imported .tif file on geoserver [duplicate]
I am using geoserver. Using raster2pgsql, I have imported a .tif file in database. However, now, when I'm trying to import that .tif file in geoserver using postgis, I'm unable to preview it, since ...
0
votes
0answers
21 views
not able to import raster data through raster2pgsql [closed]
I'm new to postgis and I'm not able to get through raster2pgsql. The problem is:
I want to import a raster (.tif) file using raster2pgsql. But after running the command:
raster2pgsql -s 4326 -I -C ...
2
votes
1answer
50 views
MrSid => GeoTiff
I have a MrSid file that I would like to convert to a GeoTiff. Is there a way to do this on a Mac running Mountain Lion? I know it can be done on Windows and Linux using the LizardTech command line ...
2
votes
1answer
37 views
Is GeoServer Image Pyramid upscaling?
I have an Image Pyramid in GeoServer 2.2 RC3 (not the latests - I know, but I have other pyramids working here).
The total size is around 1TB and file size is around 1-2GB for each GeoTIFF.
When ...
1
vote
2answers
60 views
Is it possible to change a Geotiffs CRS?
Hi I have created a Geotiff from the Bing Aerial photography.
As it is automatically in WGS 84 it inserts perfectly into QGIS, however this image is of no use to me outside of QGIS.
I need to ...
3
votes
2answers
152 views
Convert multiple TIFFs into one?
I have downloaded the Blue Marble dataset, and it consists of eight GeoTIFF images, labeled like this:
A1 B1 C1 D1
A2 B2 C2 D2
I would like to use these tiles for GeoServer to be served as WMS. ...
4
votes
1answer
70 views
How to determine correlation between two databases?
I need to perform some tests and verifications on databases and/or datasets.
I need for example to analyze two databases and then determine if there is enough correlation between both.
My main issue ...
1
vote
2answers
164 views
Merging many rasters using Python
I have a list of many many rasters. I want to have a simple and easy to understand script that takes this and merges it into one big mosaic. I found a similar question but the accepted answer adivises ...
0
votes
0answers
27 views
Create .ini file from folder of geotiffs
All,
I have 800 geotiffs in a folder and I want to create a .ini file for each one which looks something like this:
FILENAME, SCALE, CO-ORDS, FILEPATH, FILENAME, NEW.INI
Is this possible?
I have ...
0
votes
0answers
31 views
what different parameters can pass in GetCoverage request of WCS 1.1.1 in geoserver 2.2.4
i have to implement stretch operation on geotiff image. is there any possibility to request the stretched output using GetCoverage request by passing some parameters in the URL along with necessary ...
2
votes
1answer
169 views
GDAL_translate: converting ESRI GRID to Geotiff in batch
The Challenge:
To batch convert 1000 rasters in ESRI Grid binary to Geotiff using either using a batch file or Python 2.7 without ArcGIS/Arcpy module.
The Tools:
Win7Pro, GDAL 1.9.2 (via OSGeo4W), ...
3
votes
1answer
77 views
Grid registration issue converting from GeoTIFF to ARC ASCII Grid
I've got a 3 arc second digital terrain model represented as a 32-bit GeoTIFF that looks like this:
$ gdal_info gom03_v1_0.tif
Driver: GTiff/GeoTIFF
Files: gom03_v1_0.tif
Size is 10200, 7800
...
0
votes
0answers
108 views
How to get raw values from OGC Web Coverage Service (WCS) via ArcGIS for Desktop 10.1?
I posted this a few days ago to the ArcGIS Discussion Forum but have had no response so thought I would try here as well.
I'm new to Web Coverage Services (WCS) but have found it easy to add one ...
1
vote
0answers
105 views
Question about geotiffs
My colleague and I are georeferencing a bunch of .tif images. After each image, we'll click "update georeferencing". The resultant .tif files are different between our computers and I'm trying to ...
2
votes
0answers
132 views
Problem converting georeferenced jpgs to geotiff - image is shifted/warped
I have hundreds of georeferenced jpgs in ArcGIS 10 that I need to convert to geotiffs.
I'm trying to use GDAL translate to create geotiffs from them. Everything works great except that the ...
2
votes
1answer
80 views
Use GeoTIFF masks to optimise combine layers algorithm
My app is a C# program that takes in an extent from the user, then loads GeoTIFFs from a folder that overlap the extent. It layers them according to a simple number on each GeoTIFF, then exports the ...
0
votes
2answers
165 views
How to implement WCS in geoserver?
I have to add raster data in geoserver using Web Coverage Service. I have raster data in geotiff format. The problem is that the geotiff image I have added to the geoserver is using WMS not the WCS ...
0
votes
0answers
46 views
How to Draw a Point on a Geotiff in Android and Put it in the Postgresql Database?
I need to:
Open a geotiff in my phone (android) {offline)
Draw a point
Get it's coordinates (X,Y)
Fill in the data attributes (name of the point, ...)
Put the data and the coordinates in my ...
1
vote
0answers
63 views
GeoTiff.lib: TiePoints only without ModelPixelScale do not get georeferenced in QGis
I have an image that has been georeferenced (geotiff.lib) by more than 3 tie points (x y 0 long lat 0 ...) and added following geotiff keys
GTIFKeySet(gtif, GTModelTypeGeoKey, TYPE_SHORT, 1, ...
0
votes
0answers
27 views
How would I convert a microsoft sql server 2008 raster database into geotiff format?
I was given a .bak file of raster data that I need to import into a new ms sql server 2008 database.
How would I convert a microsoft sql server 2008 raster database into geotiff format?
4
votes
2answers
343 views
Display Georeferenced Images on Android
I'm looking for an Android application (best would be Open Source), that can display georeferenced images on top of a map (Google, OSM, ...).
By Georeferenced I mean that the images four corners are ...
8
votes
1answer
279 views
What is the correct way to convert a USGS Orthoimage from WorldImage format to tiled GeoTiff for GeoServer?
USGS provides different resolution orthoimage quadrangles in the WorldImage format (*.tif with an accompanying *.tfw world file). Some of these quadrangles can be used by GeoServer (2.1.0 - 2.1.2) by ...
1
vote
3answers
397 views
Is it possible to export GeoTIF current view to GeoTIFF with QGis?
ArcGis offers this, but I didn't found such a function in Qgis. Maybe I have simply not found the command.... Does someone know the command or is there an extenstion which offers such a functionality?
...
3
votes
1answer
204 views
How to get elevation with LibGeoTiff?
I'm trying to get an elevation profile from a geotif file ( downloaded from http://srtm.csi.cgiar.org/). I downloaded the libgeotiff library but i can's see any function that can return an elevation ...
4
votes
1answer
140 views
Arcgis: Programmatically export to geotiff in different scales
I am totally new to ArcGis so please bear with me using the wrong terminology.
I would like to programatically export geotiff files in different scales (e.g. 1:25000, 1:50000 etc) using arcgis10.
...
0
votes
2answers
49 views
Reversing a “combine” function on a raster
I have a raster that I think was "combined" using an arcmap function. I am wondering if there is a way to extract just one raster layer from the combined dataset in order to use it separately, either ...
4
votes
1answer
138 views
How to show a geoTiff on an iOS application?
I'm developing an iOS application that will use offline maps. These maps are on GeoTiff format but I don't know how to do it.
I've found this question: How to display a GeoTIFF on mapView but it uses ...
11
votes
2answers
555 views
GeoServer: Best way to publish 2500 TIFF or 71 ECW files?
I have ortophotos of an area that I need to serve as a background map for my vectors. I got it as 2500 files (71,5MB each) in raw TIFF format with corresponding TFW word file - 180GB of data. ...
0
votes
0answers
52 views
Converting different zoom-level GeoTiff to tms
I have several GeoTiff images I want to convert to a TMS structure of .png files.
The GeoTiff images are different scale maps of an area (1:10000, 1:5000, 1:2500) with increasing detail level.
How ...
0
votes
1answer
61 views
How can I find and fix broken raster metadata using QGIS?
I have a raster (TIFF) hillshade image that I would like to use in a mapping project. However, I'm having a hard time lining it up properly in QGIS. Through a series of investigations, I have ...
18
votes
5answers
2k views
How to determine if a tiff is georeferenced or not?
I received a tiff file from someone, but I'm not sure if it's georeferenced. Is there an easy way to check this?
2
votes
1answer
86 views
I have tiff file that has been modified and geotiff file with info, how do i convert my tiff to geotiff?
I have modified tiff file that i would like to turn to geotiff. My orginal geotiff has the following information that i got from gdalinfo:
Driver: Gtiff/Geotiff
Files: info.tiff
Size is 1127, 831 ...
5
votes
2answers
168 views
“Poor” quality when zooming out a WMS-Layer based on GeoTiff data
i am having some issues when using the Geoserver Web Mapping Service to display GeoTIFF-Files. When zooming out (in an OpenLayers-Client or in the Geoserver Layer Preview for instance) the quality ...
3
votes
1answer
743 views
How to read GeoTIFF using PHP?
My current pet project involves creating a web service that uses the CGIAR SRTM worldwide elevation data set. Each request to the service will query for elevation data from a small geographic area.
...
