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

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112 views

GeoTIFF Mosaic/Crop/Translate in QGIS?

I routinely have to mosaic multiple GeoTIFFs together, extract a rectangular area, and save that area as a JPG with a world file. Typically I've been using commercial software for that (Geographic ...
2
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1answer
30 views

Matching raster regional extent with vector region in GRASS?

In Grass GIS, I am able to import bathymetry .tif raster data however the region coordinates are not in lat/lon formar and therefore, do not overlay with my vector points which are in lat/lon format. ...
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27 views

Space Efficiency - Geotiff File VS Postgis Raster

Is it more space efficient to store a raster as a geotiff file on disk or directly in Postgis? I ask because I currently have a large number of rasters stored in a Postgis database and I want to ...
2
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0answers
35 views

What are the geotiff limitations of geotools?

I'm trying to process globcover, which is a .tif file of 374mb. Running the following code: File tiffFile = new File("C:\\Users\\CAA\\Desktop\\test.tif"); GeoTiffReader reader = new ...
3
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1answer
414 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. ...
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0answers
16 views

Display PostGIS raster as GeoTIFF layer in QGIS [duplicate]

I want to display a raster loaded into a PostGIS (2.2) enabled PostGRES database (9.3) as a GeoTIFF layer in QGIS. I get the sense that this needs to be done by creating a view in PostGRES and then ...
2
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1answer
523 views

Tools for building and exporting high resolution geotiff

I'm having some really nice raster maps in geotiff format. I would like to add some features to these maps as well as then exporting them as tiles for serving the map from a web server. Preferably I ...
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2answers
84 views

Converting binary TRMM to GeoTIFF using R?

I´m trying to convert a binary image of TRMM satellite to Geotiff format using this R code: setwd("C:/Users/Hugo/Desktop") trmm.data.file<-"C:/Users/Hugo/Desktop/3B42_daily.2013.04.22.7.bin" ...
2
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3answers
136 views

Geoserver “Layer Groups” with Raster Layer

I need to group multiple geotiff raster layers together. Each layer works well on its own when being previewed through the "Layer preview" utility. However, when I group the layers together through ...
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0answers
53 views

python - find lat lon in geotiff [closed]

I'm a python newbie. I have a Geotiff file. I need to find coordinates in the Geotiff to find the position of a thermometer within the geotiff (the thermometer has the coordinates ...
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0answers
26 views

Theory notions on exporting bufr data in geotiff format

I'm trying to export some bufr data from polar satellites/sensors like DMSP, ASCAT, ATMS etc in geotiff image. When my program rasterizes satellite data (brigthness temperature for example) by ...
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0answers
34 views

How to create a geospatial PDF using GDAL (in python)? [duplicate]

Can anyone suggest a way to create a geospatial PDF instead of geoTiff using GDAL in python? Aside, I also tried creating first a geoTiff and then used the 'gdal_transform' command to try and create ...
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0answers
42 views

Using the convert_geotiff tool in WRF

Has anybody tried to use the convert geotiff tool to convert .tiff files to geogrid binary data, in order to input data in the mesoscale model WRF? https://github.com/jbeezley/convert_geotiff I am ...
0
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1answer
32 views

Reprojecting Tifs [duplicate]

When I import some geotifs into QGIS, they use a reference of 0, 360. My basemaps are all -180, 180. Both the basemaps and geotifs use the same CRS, WGS84. So the geotifs display starting at 0 on the ...
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0answers
7 views

How to CONVERT Modis 09 files from hdf to geotiff [duplicate]

I have about 300 modis 09 files that need to be converted to geotiff format. I initially used the MRTSwath tool, but it would not pick some of the files as input giving the message 'Input Header ...
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4answers
5k 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 ...
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2answers
268 views

geotiff conversion to coordinate system with gdal

I would like to get the coordinates X Y Z from a geotiff file. I am using the gdal translate for the conversion. Which output format is the more adequate for containing a 3 numpay array X Y Z ?
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0answers
41 views

Origin line in gdalinfo output

I am a novice when it comes to GIS systems and information. But, I am having a real problem trying to wrap my brain around a specific value that gdalinfo puts out. Here is what gdalinfo shows from my ...
3
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3answers
2k views

using Python to calculate NDVI, output as a Geotiff

I need a script that can calculate NDVI from two separate input Geotiff files, then output the results as a Geotiff. I wrote following script, most of which is borrowed from various on-line sources ...
0
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0answers
29 views

Using GDAL to ID a pair of GeoTiff Coordinates

I've got a large library of images with no spatial reference. When I view the GeoTiff properties, I can view a lat/long under a "GPS" heading, but there's no indication of a coordinate ...
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0answers
26 views

Create a Geotiff with different colors

I have a geotiff raster image. I have estracted the WritableRaster, the envelope, and the gridsampleDimension I need to create a new geotiff using Geotools. GridCoverageFactory gcf = new ...
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0answers
50 views

Geoserver raster as wms has blue-ish appearance when black background is visible

I have a problem with a blue-ish overlay color over my WMS layer that only is visible if there is part of the image background (nodata area) in the requested map extent. The original image is a ...
1
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1answer
50 views

MapServer & Raster picking / Elevation data

I have some GeoTIFFs with elevation data, displayed in OpenLayers or Leaflet via WMS from MapServer. I need to be able to request (from the client) the elevation at some point clicked by the user. ...
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1answer
41 views

migrating geotiffs to iGIS tiles

I recently shifted maps and waypoints from Delorme Xmap to QGIS on my Mac and wish to use iPhone/iGIS as the GPS (together with the Garmin GLO receiver). Everything is good in QGIS, but I need USGS ...
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2answers
65 views

How to open GeoTIFF header

I have some GeoTiff files. I want read their header and save it to .txt I've tried several programs, but none of them work properly. If u know some GeoTiff reader let me know ;)
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0answers
25 views

View multiple NEATLINES of a geoPDF using GDAL

I've created a PDF that has two PDF Viewports, the main map and an overview map. When running gdalinfo it only finds a single NEATLINE. Is there a way to list all NEATLINES in the document using ...
0
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1answer
63 views

GDAL in C++: Wrong Raster Values After Cropping geoTiff Dataset

I'm trying to transfer a subset (box (0,0)-(300,300)) of a panchromatic geotiff to a new file. Although the georeference and the set are transferring correctly, the raster values seem off. Loading ...
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2answers
2k views

Easily find centre point of a raster in ArcMap 10 document?

If I have, say, a rectangular and georeferenced raster file loaded in an ArcMap 10 document (.tiff w/ associated tfw), how do I easily find its centre point and store that point in a points vector ...
0
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0answers
39 views

Trimming downloaded Worldclim Climate Projection Layers to specific area in QGIS for use in Maxent Program?

I am very new to QGIS and modeling. I have downloaded many Future Climate prediction files(GeoTiff) from Worldclim. I only need to use a small portion of the globe, but they do not allow for the ...
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0answers
31 views

Using .tif on data layer for Google Maps?

i have three files that i should use for a GIS application: map.aux, map.tfw, map.tif The .tif file is a "layer" that highlights some building over a map. How can i bring this information (and ...
2
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1answer
94 views

Which Image format is recommended/ best for geoserver raster wms services?

I have very high resolution image of vast area(true color RGB bands). I am planning to to reduce the image size by reducing it to 16 bits (or less). which image format is best for performance point of ...
2
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0answers
47 views

QGIS poor Geotiff quality after importing?

I keep getting poor image quality after exporting (high DPI) from the map composer in QGIS. The original Geotiff is 254 DPI and has great image quality (smooth lines). After opening in QGIS and ...
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2answers
72 views

GDAL SetGeoTransform does not work as expected

No transformation is visible after using SetGeoTransform to the dataset opened from a *.tiff file: ds = gdal.Open(filename, GA_ReadOnly) # open the raster data set geo_transform = ...
1
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1answer
541 views

creating geotiff in ArcGIS to publish in geoserver

How can I create a geotiff image (to publish using Geoserver)? I want to publish geo-reference image in geoserver.Then i chose image format as geotiff and create using arcGIS 9.3.It create tiff,tfw ...
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0answers
35 views

How to generate raster (spec. GeoTiff) out of mesh file(.ply)

I created mesh file using OpenDroneMap program out of 100 geotaged jpgs, and i would like to know for a way for generating raster image out of this .ply file? Has anyone done this? Mashlab has the ...
5
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0answers
145 views

GeoServer ImageMosaic PostGIS index update

I use GeoServer where I created an ImageMosaic storage following this manual. When I create new datastore, all *.tif files are indexed into DB (PostgreSQL with PostGIS). How can I create new index in ...
7
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1answer
616 views

Determining Natural Origin for a GeoTIFF file (Lambert Conic)

I am trying to display an existing GeoTIFF file (from the FAA WAC set) in an application that requires the GeoTIFF NaturalOriginLongitude tag (FalconView 5.1.1). There are some older files in that set ...
3
votes
1answer
443 views

USGS GeoTiff extent via GDAL

I have 2006 land cover GeoTiff from the USGS site (for a county in VA, USA). The projection is Albers Conical Equal Area Units. The download came with an HTML metadata file that tells me the geo ...
1
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0answers
211 views

Reading, modifying and writing a geotiff with GDAL in python

I'm trying the learn the ropes of Remote Sensing image processing using Python GDAL bindings and numpy. As a first attempt, I'm reading a Landsat8 geotiff file, do a simple manipulation and write the ...
1
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1answer
87 views

Read shapefile as a numpy array

Is it possible to read a shapefile with ogr as a numpy array, in order to use it as a mask to filter out a geotiff image? What I would like to obtain is a numpy array from the layer below: from ...
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0answers
51 views

Define band specific metadata of a GeoTIFF file using GDAL (gdalwarp/gdal_translate)

Does anybody know how to change or set the "Description" option/tag (band specific metadata) of a GeoTIFF file using GDAL? To specify what I mean, this is an example of gdalinfo return from a GeoTIFF ...
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0answers
71 views

Performance Scanning Big Rasters in GeoTIFF Format? [closed]

I am scanning large rasters in GeoTIFF format. The size is around 30GB and there is only one band. I'm using geotools to do that. I did some experiments on scanning the whole raster to find the best ...
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0answers
46 views

Exporting a thematic raster in byte format to use with GUIDOS toolbox

I am trying to export some thematic rasters to use them with GUIDOS Toolbox (specifically the MSPA segmentation functions) - http://forest.jrc.ec.europa.eu/download/software/guidos/ GUIDOS requires ...
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2answers
4k 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 ...
1
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1answer
41 views

Add Color To GTiff output raster band

I am using GDAL in Python to create a tiff raster of data that is originally from a shapefile. I have an auxillary data channel, which I would like to use to color the pixels of the tif. I have made ...
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0answers
27 views

Importing GeoTiff or IMG formats with Ironpython

McNeel Rhino 5 application is using IronPython 2.7, and this is the application to which I would like to import either a GeoTiff or .img formats. I googled a bit a found a couple of python modules, ...
0
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1answer
51 views

Reverse gdal_rasterize (-i option) does not work

When I use: gdal_rasterize -b 1 -b 2 -b 3 -burn 255 -burn 255 -burn 255 polygon.shp tiff.tiff I get a new tiff with a white hole in it with the shape of the polygon shp. However, when I use the ...
1
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2answers
95 views

Convert jpg with exif header into geotiff

I have bunch of jpgs with exif headers like this: Size is 4000, 3000 Coordinate System is `' Metadata: EXIF_ApertureValue=(3.625) EXIF_ColorSpace=1 EXIF_ComponentsConfiguration=0x1 0x2 0x3 ...
17
votes
7answers
2k views

Speed of various raster data formats

I'm having trouble locating any discussion or comparative benchmarking of different raster file formats (e.g., for use in data analysis in R). Does anybody have any insight into why particular formats ...
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0answers
19 views

blast2dem: Error writing data for field “StripOffsets”

I was processing an overage file to generate DTM and DSM using blast2dem. The generated DTM file can be viewed using ArcMap and ENVI. However, ArcMap and ENVI cannot open the generated DSM file. I ...