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

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5
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1answer
2k views

What's the best way to display a huge aerial image using GeoServer

I have an aerial image - almost 1.5 GB , GeoTIFF - and I have been trying to add it as a layer in GeoServer... Adding the layer went successful, but the performance was very bad. I tried to cache ...
0
votes
1answer
25 views

Convert TIF to PNG for Leaflet map

I have a single-band, georeferenced .tif file that I would like to display on top of a Leaflet.js map, using the ImageOverlay function. Unfortunately, Leaflet seems only to accept PNG or JPG files, ...
1
vote
1answer
195 views

Adding Origin to Geotiff using Python GDAL?

Alright, so I'm getting closer to figuring this out but I'm stuck at one (that I know of) thing... how do I use GDAL to apply a known origin of a GeoTiff to another that has been processed in ...
1
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1answer
20 views

FME workbench convert Geotiff to ECW

Can anybody guide me with this error message from the FME workbench when I try to read a geotiff file and write it as a ECW file ERROR MESSAGE: ECW writer: Unsupported band interpretation 'REAL32'...
0
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1answer
673 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 ...
0
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1answer
24 views

How to convert tif to map

I need to convert a .tif file into a .map format. How can I do it? Is it possible using GDAL?
0
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2answers
39 views

Geotiff converter to ecw

Does anybody know a converter or how to convert a geotiff file to a ecw file?
0
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0answers
12 views

Extract a specific colour eg from geotiff file [closed]

I want to extract a specific colour(blue which actually represents a river) from a geotiff file. Do you know any python modules that can do it and perhaps the code for it?
0
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1answer
50 views

Open Source Webmaps and Geotiffs

I have recently started to learn how to use open source web maps, and have come across the following issue. When using geoserver and geo explorer (part of the open-geo-suite), I seem to get an ...
2
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5answers
6k views

Android offline app to visualize GeoTIFF maps (or any well-known raster format)

I like to go to mountain, and got lots of GeoTIFF maps, which I can convert to other formats with GlobalMapper (JPG+JGW, ECW, ...). However, I haven't found an Android app to: - show these raster ...
0
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0answers
92 views

What are the units in GMTED2010 elevation data?

I have downloaded the GMTED2010 elevation data from http://topotools.cr.usgs.gov/gmted_viewer/viewer.htm I am merging all the files/tiles (to create a global dataset) with: gdal_merge.py There is ...
0
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1answer
45 views

Build GEOTiff file using Python GDAL

Is there a way to add data to a GEOTiff file in a loop? I can make one using WriteArray like so: dataset.GetRasterBand(1).WriteArray(array) But whenever I put it in a for loop it just overwrites ...
0
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1answer
253 views

gdal_contour transparent contour as png

I started using the GDAL Library in a c++ project. It is a great library, but I am a bit stuck right now with different aspects of it. What is the best way to use gdal_contour in my c++ programm? ...
1
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2answers
32 views

How to merge GDAL tiles and crop via a bounding box

I am using GDAL. Assume I have four adjacent GDAL tiles in the formation of a square. I have a bounding box with a corner in each tile so that the rectangle formed spans all four tiles. My goal is to ...
1
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0answers
20 views

GDAL VRT - gap artifact in output

I have created a VRT using gdalbuildvrt from three single-band GeoTiffs (1-m resolution) as follows: gdalbuildvrt chm_2157.vrt P_712806_CHM.tif P_712808_CHM.tif P_712810_CHM.tif -a_srs 'epsg:2157' -...
0
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2answers
36 views

GDAL merge warp has black block can't remove

I have been using the gdal to merger a lot of *.tif files to get one big arear, I always get the blackblocks I tried GDAL merge and GDAL warp but none of them seems working. Does anyone know where ...
1
vote
1answer
21 views

Getting DEM data programmatically with libgdal?

I'm writing a specialized tool in C to work with DEM data (typically GeoTIFF files, but one of the reasons I'm using libgdal is to leverage its ability to read multiple formats). I'm able to open a ...
2
votes
2answers
79 views

Converting bbox when importing GeoTIFF with Geotools?

Here is my code: String EPSG4326 = "GEOGCS[\"WGS 84\",DATUM[\"WGS_1984\",SPHEROID[\"WGS 84\",6378137,298.257223563,AUTHORITY[\"EPSG\",\"7030\"]],AUTHORITY[\"EPSG\",\"6326\"]],PRIMEM[\"Greenwich\",0,...
0
votes
1answer
287 views

How to add RGBA color map to single band GeoTIFF using GeoTools 2.x?

I am developing a light weight GIS application, and am looking for the simplest way to add an RGBA color map to a single band GeoTIFF using GeoTools 2.x?
0
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1answer
197 views

How to overlay a TMS with a GeoTiff for querying in OpenLayers?

I'm using OpenLayers to display a set of TMS tiles I have on my webserver. Plain and simple, I was wondering how I would go about overlaying a set of GeoTiff files I have over the tiles so that when I ...
1
vote
1answer
253 views

How can I clip multiple geotiff tiles with a shapefile without greatly increasing their size?

I'm using gdalwarp to clip a number of geotiffs (tiles of a larger map) to a polygon described by a shapefile (which is about the size of the overall map, i.e. much larger than individual tiles) using:...
1
vote
1answer
48 views

Why is GeoTIFF squashed in WGS84 data frame of ArcMap?

I have a government-sourced geotiff which I have imported into ArcMap 10.4 as a raster basemap. In a TIFF viewer it displays correctly but in ArcMap it appears vertically squashed by roughly 20%. The ...
2
votes
2answers
44 views

Google Earth Issue Adding Overlay - Unknown error on image ingest

I'm trying to add a .tif into Google Earth Pro as a superoverlay. The file is a large island survey I georeferenced in ArcGIS, and I'm trying to preserve its high quality and coordinates. When I try ...
3
votes
7answers
3k views

Can QGIS export Geospatial PDF for Avenza PDF map app?

Since QGIS uses GDAL, does any map exported as a PDF become a Geospatial PDF? I am hoping to import maps from QGIS into the Avenza PDF Map app on my phone. Previous posts mentioned exporting as ...
0
votes
1answer
272 views

Geoserver WMS renders geotiff as a small image in Openlayers

My Geoserver 2.2.4 stopped working suddenly so I made a backup of Dir folder and installed Geoserver 2.3.5 and replaced the workspace folder with the new one. Now all shapefiles are rendering ...
3
votes
1answer
31 views

merge two tiles of Worldclim data with gdal_merge.py - Nodata

I am trying to merge two tiles of the worldclim data in geotiff format, which I want to subsequently work with in the raster package in R. When I use gdal's gdal_merge.py script: gdal_merge.py -v -o ...
3
votes
1answer
120 views

GDAL Python cut geotiff image

I was stuck for 2 or 3 days. I have read many lectures from RS/GIS Laboratory of Utah State University. Also I read «Python Geospatial Development» book and many docs from gdal.org. So, my problem ...
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0answers
60 views

Rendering shapefiles (.shp) to TIF with labels? [closed]

I've basically copied the script below with minor tweaks from a few other posts here on stackexchange. When I run my code and all I get for output is a TIF that's white with a legend. For the life of ...
4
votes
2answers
110 views

Convert MODIS HDF file in sinusoidal projection into GeoTiff with

I'm looking for a way to convert MODIS LST data from HDF to Tiff format, and reproject from sinusoidal to WGS84 - all using python GDAL. An example file is here (I only care about band 0) : http://...
2
votes
0answers
26 views

What's the best way to serve a changing set of Geotiffs as a WMS layer?

I have a set of geotiffs that will be continually updating and I'm trying to find the best way of automating this process. At any point in time, I want to be able to make a WMS request against a ...
0
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0answers
18 views

finding orientation of nitf to display on cesium js globe

I am trying to display my nitfs on a cesium js globe. My first hope was to build kml of tiles and zip into a kmz file. This worked great in google earth, but cesium js does not support this. Their ...
2
votes
1answer
193 views

Adding a GeoTiff created in QGIS to Map Box

I have created a heat map in QGIS and have successfully exported it as a Geotif file. I exported the file as a Rendered Image to include my classifications and colors. However when I pull the data ...
0
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0answers
30 views

USGS ArcGrid converted with GDAL to GeoTiff

I downloaded an USGS NED File in ArcGrid Format. I converted it with GDAL-plugin to GeoTiff. But the dimensions are wrong. Is there a possibility to "stretch" the GeoTiff in the right dimensions? I ...
0
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0answers
35 views

need to convert tiff and kml to geotiff

I'm looking to combine a tiff and kml file into a geotiff (this needs to be integrated into a program i'm writing, unfortunately not a one off). Due to dependency issues I can't use GDAL and it ...
0
votes
1answer
13 views

How to extract/crop an OSM file to include entries that intersect with a GTiff?

I am trying to get just the datapoints that intersect with the boundaries of a GeoTiff image for some internal testing on an algorithm. Are there any tools that can perform this operation? If not, ...
2
votes
3answers
8k 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 ...
0
votes
1answer
49 views

Converting Raster Orthography from MrSID to GeoTIFF Creates Colourful Artifacts

I'm using geoserver 2.9.0 to display our orthography. I've managed to get the MrSID file displaying properly however it's very slow. From what i've read to increase the performance I should convert to ...
2
votes
1answer
102 views

How do I style a GeoTIFF correctly in QGIS?

I downloaded the bathymetric data from GEBCO in geotiff format. When I load it in QGIS, the image is just completely grey. I am using QGIS 2.8. How I can visualize this data in QGIS?
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2answers
27 views

Remove Color Attribute Table - GDAL - geoTiff

How can I remove the GDALRasterAttributeTable with GDAL? It interferes with styling in Geoserver. GDALInfo output below: Driver: GTiff/GeoTIFF Files: gcev3-product1-cropland-extent-australia.tif ...
1
vote
1answer
36 views

ArcGIS 10.3 suddenly not reading .tif/.tiff rasters [closed]

Anyone ever experience losing the ability to access .tif/.tiff rasters in ArcGIS/ArcCatalog? Both geotifs and general imagery tifs have become unusable, one day after I was able to access and use both....
0
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0answers
14 views

How to retrieve geodetic coordinates from a geotiff in Javascript?

I believe I have successfully calculated UV space coordinates by following this formula: var size = [image.getHeight(), image.getWidth()]; var xScale = directory....
1
vote
1answer
347 views

use mapnik to read from multiple geotiffs

I set up Mapnik to custom-render a GeoTiff file. python and xml files to do so were taken from a github mapnik example, and the successful image output is a rainbow-esque .png from the original .tif. ...
5
votes
0answers
205 views

can I preserve a fading alpha layer when mosaicing images with gdal?

I am mosaicing some images with gdal and would like to improve the final result by using a fading / gradual alpha layer towards the edge of each image to remove the sharp edges in the middle of the ...
2
votes
1answer
53 views

Python module pyGTiff aligning data

I have been working with pyGTiff for a while and it works great. However my gis data does not have the same projection and extent. I saw that in the repository a a jupyter notebook with a test ...
2
votes
1answer
95 views

AutoCAD Map 3D GeoTIFF in the wrong place

I recently was looking at a way of using GeoTIFF in AutoCAD 2015. I was looking at a way of specifying coordinate system using one of UTM projections. I didn't have much luck with that and I decided ...
3
votes
1answer
39 views

Extract rasterlayer from extent class

I used extract() function to get remote sensing image cell value.The same code to process tif file produce error message. Code as follows: r1 <- raster("2000_2605_1.1_km_monthly_NDVI.tif") ...
2
votes
1answer
71 views

QGIS, how to export GeoTiff in lat long not map units?

I'm trying to export a map as raster (geo tiff with word file) from print composer. The word file is always coming with Map units because I'm using Google Satellite from OpenLayer web plugin. I tried ...
0
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0answers
11 views

Resampling using gdalwarp gives me no data

I have an image with the following information. Driver: GTiff/GeoTIFF Files:test_DEM.tiff Size is 91, 73 Coordinate System is: GEOGCS["WGS 84", DATUM["WGS_1984", ...
2
votes
1answer
316 views

How to create GTiff from Tiff using GDAL

I have a tiff image and I would like to georeference it, and so create a Geotiff. To do that, I have to use GDAL. I use in particular, the executable store in the QGIS file (gdalwarp.exe, ...
1
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1answer
58 views

Getting latitude-longitudes from tiff and world file

I have downloaded Version 4 DMSP-OLS from here, which is a bunch of tiff files with their world files. I would now like to crop an area specified by bottom left and top right lat-long points. I ...