GeoTIFF is a public domain metadata standard which allows georeferencing information to be embedded within a TIFF file.

learn more… | top users | synonyms (1)

1
vote
1answer
396 views

Georeferenced Tiffs displaying in the wrong location & scale when updating ArcGIS 10

I'm working on a project which involves georeferencing a large number of .tiff files to digitize data from them. All the tiffs which have already be georeferenced where done with ArcMap 10.0 without ...
5
votes
1answer
587 views

ImagePyramid tuning in Geoserver

I am running several WMS layers from a GeoServer (2.2 RC3 at the moment of writing). All layers are ImagePyramids with sizes ranging from 100GB to 1TB in size. I have read the GeoServer on Steroids ...
3
votes
2answers
2k views

Adding georeferencing data into tiff image

I want to create a georeferenced .tiff file from a .png file. So I convert the .png into a normal .tiff file using the following command line : convert image.png image.tiff Here, all works fine, I ...
6
votes
2answers
287 views

How to use GDAL to convert Int16 data to Byte

I have some data with Int16 bands in HDF format. I want to convert this to Byte bands in GeoTIFF format. The data range for the Int16 is -2000 to 12000, so I want to map this to the Byte range 0 to ...
3
votes
1answer
240 views

Problem in displaying a GeoTiff image in JMapFrame

I'm trying to display a GeoTiff image with no projection but where the geographical extent (bounding box) is known: reader= format.getReader(new File(sImageName)); GridCoverage2D gridCoverage= ...
2
votes
1answer
117 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 ...
4
votes
1answer
523 views

What are the benefits of RGBI Geotiffs vs ECW format?

I just received a batch of imagery for my project area in 2 formats: Geotiff (RGBI) and ECW. The imagery looks very similar and covers the same footprint, but the file size difference is massive: ...
0
votes
1answer
610 views

gdalwarp results in incorrect extent

I have a GeoTIFF that's 172800x86400 on the MODIS "250 meter" Sinusoidal grid (more like 231.7, but who's counting?). (You can find its metadata at the bottom of this post.) This bounty of resolution ...
0
votes
1answer
261 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
1answer
283 views

Help needed for georeferencing in QGIS

I am new to Quantum GIS. I just happened to browse to a tutorial on georeferencing in QGIS and I found it easy and interesting. I also calibrated the map and saved the points as per WSG84 standard. ...
2
votes
3answers
1k 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? ...
4
votes
2answers
874 views

GeoTiff size - what to do?

I have a whole series of GeoTiff tiles, each one about 250mb in size, in total just over 90gb. I want to be able to display these as a wms into QGIS to 20+ GIS users and in the end make them into a ...
5
votes
1answer
879 views

Why do TIF loaded into PostGIS lose their colormap?

I have successfully loaded a TIF image (using raster2pgsql) into my PostGIS 2.0.1 database. I can load the raster image into QGIS and it displays in the correct space. However, it has lost all colour ...
3
votes
1answer
423 views

How to handle a geotiff map together with points with openlayers (or other libraries)?

I create a lot of printed maps using various applications (ArcGIS, QGIS, Microstation, Illustrator etc). Sometimes I'd like to turn this map somewhat interactive on the web. What I'm looking for is a ...
3
votes
2answers
572 views

How to convert Landsat L1G raster to Geotiff?

Is it possible to convert a Landsat L1G raster file like L71001070_07020000728_B30.L1G to Geotiff using free software?
2
votes
1answer
91 views

Need software to read geo information from tif

I am trying to verify the lat/lon and ECEF values that I have determined for a very specific and unusual situation (a geotif file), and it would be great if I could find some software to read them. ...
2
votes
1answer
269 views

Crop collar from chart

I need advice on how to complete the following task: I have aeronautical charts covering parts of the US (example: http://aeronav.faa.gov/content/aeronav/sectional_files/Albuquerque_89.zip - Each ...
6
votes
1answer
2k views

How to get GDAL to create statistics for GTiff in Python

I regularly create my own GeoTIFF rasters with GDAL in Python, e.g.: from osgeo import gdal from numpy import random data = random.uniform(0, 10, (300, 200)) driver = gdal.GetDriverByName('GTiff') ds ...
2
votes
1answer
295 views

Geo Tiffs overlap in QGIS

I am trying to stitch together several GEO Tiffs that come in pairs (north -south) but when i load them into QGIS they display completely overlapped. That is the north south pair match up ok (display ...
1
vote
0answers
173 views

Applying colormap to grayscale tiff image using java

I have a gray scale tiff image.Now i want to add some pseudo colors i.e for pixels whose DN from 0-140, red color;DN from 141-255 ,blue color.Please tell me how to modify the raster table.Otherwise if ...
1
vote
1answer
185 views

gdal_retile - Out of range band requested

I'm using gdal_retile to create ImagePyramid from a set of GeoTIFF images. I'm using following command: gdal_retile.py -v -r bilinear -levels 8 -ps 2048 2048 -co "TILED=YES" -co "COMPRESS=JPEG" ...
1
vote
1answer
58 views

WCS row based security ?

I have an application where each user has individually generated geotiff files. Since the users pay for the generated geotiff, I have to make sure that the users can only see their own geotiff and not ...
2
votes
5answers
731 views

Is there a way to erase GeoTIFF header?

I've got some GeoTIFF files that have wrong bounding box extent and wrong CRS associated to. Fortunately I know the right CRS, but even associating it to the files (I've tried both with QGIS and ...
1
vote
2answers
1k views

Converting from GEOTIFF to JPEG2000

I need to convert raster from one format to another (geotiff-->jpeg2000). First I tried with very simple workspace, having input geotiff and direct to output jpeg2000, but I got error message: ...
6
votes
1answer
1k views

Creating a mask with transparent pixels in python

I have a geotiff image with pixel intensities ranging between certain values. Lets say bewteen -2 and 2 (the image is normalized). I have a certain threshold which interests me, lets sat 1. I would ...
5
votes
1answer
1k views

GeoTiff format (tile and overview confusion)

I have two questions : How does tile creation in geotiff improve performance and how will reading of tiled gtiff images be done? Adding an overview to a geotiff image means we are resampling the ...
3
votes
1answer
663 views

Serving 4 band GeoTIFF in GeoServer 2.1.4

I have an uncompressed GeoTIFF file (figure 1) with the following band information: Image Structure Metadata: INTERLEAVE=PIXEL Band 1 Block=5000x1 Type=Byte, ColorInterp=Red Band 2 Block=5000x1 ...
2
votes
1answer
435 views

creating geotiff in ArcGIS to publish in geoserver

Pls give some answer, Short question How create geotiff image (to publish using Geoserver)? Bit more information I want to publish geo-reference image in geoserver.Then i chose image format as ...
5
votes
2answers
383 views

Mass-update the projection in compressed GeoTIFF files

I have a huge set of compressed GeoTIFF files. Someone forgot to set the projection while creating the GeoTIFF files and I would like to add it now. If I use gdalwarp -t_srs source.tif ...
5
votes
3answers
1k views

How to generate colorful images using GDAL?

I am using gdal_translate -of JPEG -scale -co worldfile=yes ndvi.tiff output.jpg command to convert tiff images to jpg and resize it. But it generates only black and white images. How can I generate ...
3
votes
2answers
696 views

How to study qgis generated tiff images for water flow/resources ?

I am new to qgis. I have created tiff images from modis data using qgis. I want to study the water flow/resources from those images. As I am new to this field I don't understand how to study those ...
3
votes
1answer
1k views

Selecting and extracting data from TIFF files

I have some tiff files (2 for example) and a shapefile. The real format of the tiff files is geoTiff. I want to get the points inside the shape boundary. Each point should have 4 parameters: ...
1
vote
1answer
645 views

Using arcpy.mapping.ExportToTIFF() to create dataframe geotiff

Has anyone created a dataframe geotiff using arcpy.mapping.ExportToTIFF() with satisfactory results? My output has poor quality and the georeferencing is significantly off. This example is the ...
2
votes
1answer
180 views

How to add FP_WGS_84_IBCAO_Polar_Stereographic projection to QGIS?

I have a GeoTiff image that is projected (see below) I would like to add this projection to the list of CRS in QGIS. Can someone help me do this? Thank you very much in advance!!! Francis ...
3
votes
2answers
2k views

how to convert qgis generated tiff images into jpg/jpeg using gdal command line utilities?

I want to develop a web portal that will show the images dynamically produced by qgis . but qgis provided tiff images are too big in size and it is not possible to show it on website using image ...
0
votes
1answer
2k views

Batch convert jpeg2000 to GeoTIFF?

I need to convert approximately 3500 jpeg2000 4-band NAIP images to GeoTiff format without mosaicing. I have access to ENVI, ERDAS and Arc 10--is there an efficient way to batch convert these files ...
2
votes
1answer
2k views

GeoServer + ArcMap

I need to setup GeoServer and access GeoTIFF images in the ArcMap. I have started with installing Geoserver and created a layer with GeoTIFF. Now, what are the next steps to publish the map(using WMS) ...
2
votes
0answers
191 views

Problem with geotiff in qgis only in some PCs

Helllo I'm having some weird problem opening a 16bits geotiff with qgis. In my pc it opens and displays perfectly, but in another pc (with the same version of qgis) it displays all wrong the image ...
6
votes
2answers
910 views

Big Satellite Image Processing

Im trying to run Mort Canty's http://mcanty.homepage.t-online.de/ Python iMAD implementation on bitemporal RapidEye Multispectral images. Which basically calculates the canonical correlation for the ...
2
votes
2answers
3k views

GDAL: Convert specific RGB (GeoTIFF) color to transparent

I have an RGB GeoTIFF file and I want to convert a specific RGB colour to transparent. I would like to use GDAL for doing this, but external Python scripts are also an option (though I haven't learned ...
1
vote
2answers
221 views

Trying to identify the program which created tab file in question

i am trying to identify format or the program which created following geo tiff and tab files. Basically I am trying to update map images in our custom program which uses following tab format and ...
3
votes
1answer
747 views

Problems serving GeoTiff using GeoServer and ImageMosaic

Goal: I am trying to serve a large (1GB+) GeoTiff file using GeoServer and ImageMosaic. Process: iant have written a simple guide for this, which he proposed as an answer for a previous and similar ...
2
votes
0answers
76 views

Is there a way to link eVis with time manager in QGIS

I have a point vector layer created from way points of a GPS. I then used the eVis plugin to view geotagged photos for each of these point. I also used the time manager plugin to play through the ...
1
vote
2answers
131 views

Display Rectangular Data Grid

I'd like a Linux program which displays ASCII ArcGrid files (NxM rectangular ASCII data grids which may have either integer or floating point values). There is no practical upper or lower limit to ...
2
votes
2answers
690 views

Reading MODIS L1B into ENVI

I am working with MODIS Terra (and simultaneous ASTER) Level 1B swath data using ENVI and am having one of these "this should be easy" questions about the most direct way to get to geo-referenced ...
0
votes
1answer
321 views

Tiff raster display with polygon layer

Does any body have an idea about why *.tiff images are not displayed when added as raster layer to QGIS after adding a vector layer which has a polygon geometry? SOLVED !! In fact the tiff is ...
1
vote
0answers
419 views

Serving GroundOverlay image data from a KML file via WMS

I've got a KML file with a collection of sparsely distributed (and small) GroundOverlays, with each overlay containing a distinct LatLonQuad and Icon. I would like to serve the this image data via a ...
0
votes
1answer
679 views

Create Geotiff from Tiff using java

Respected sir/madam, I want to add geo tags to existing TIFF file and make it to geotiff file. Otherwise, for bufferedimage is it possible to add geotags to make Geotiff file. Thanks in advance...
5
votes
2answers
4k views

GeoTIFF file creation from .Tiff file

im not sure if this question is suitable for GIS I'm working on a software that displays a map, like this ![enter image description here][1] i also have some export functions which exports the the ...
2
votes
1answer
543 views

How can I use Android to add some additional data to geotiff images?

I would like to create an application which will use a geotiff image and add some additional data on it. All these with the Android Platform. I've done some research and found GDAL but I don't know if ...