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

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2answers
78 views

gdal_translate crashes on huge jp2

I have 44GB jp2 file, I want to translate it to tif file, but once it reaches 10% it crashes. No messages, just stopped. This is my command: gdal_translate.exe -of GTiff --config GDAL_CACHMAX 8000 -...
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1answer
71 views

Problem with importing GeoTif files in QGIS

I have installed the new version of QGIS (2.12) and the newest OSX version (El Capitan). When I tried to open GeoTif files with QGIS, it always crashed! Then I tried an older version of QGIS (2.8) and ...
2
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1answer
40 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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33 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
51 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 ...
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0answers
17 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 ...
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2answers
244 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" trmm....
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0answers
74 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 -115.47083484975207,...
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0answers
32 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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1answer
38 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
101 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 ...
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0answers
10 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 File'....
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0answers
66 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 ...
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0answers
41 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
30 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 system/...
2
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3answers
239 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 ...
0
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0answers
107 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 ...
0
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0answers
195 views

GDAL in C++: Resize Image (gdal_warp?)

I would like to resize a geotiff using GDAL in C++. Searching online, I bumped into another question here that explains it is possible through gdal_warp and gdal_translate via terminal. But there ...
1
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1answer
85 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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0answers
36 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 ...
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2answers
167 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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1answer
105 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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0answers
67 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
80 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 "...
3
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2answers
190 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
55 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
317 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 = (0.3,10,30,-10,80,-...
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0answers
79 views

Generating 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 ...
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1answer
73 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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1answer
160 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
947 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 ...
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1answer
34 views

error when merging geotiffs

I have a problem with a actually simple task: I want to merge 12 Geotiffs in QGIS. With Raster => Miscellaneous => Merge there is always an error saying: xyz.tif does not exist in the file system, ...
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0answers
87 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
71 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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0answers
85 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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1answer
78 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
33 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, ...
1
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2answers
145 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 ...
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1answer
93 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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1answer
34 views

LAStools 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 don'...
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0answers
49 views

gdal2tiles issues with color scale between tiles

Background: I have a series of about 40 small GeoTIFFs that need to be merged together to make one large image. Each GeoTIFF has 2000 bands. I've tried using both gdal_merge and gdal_retile to pull ...
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1answer
125 views

GeoTiff image not aligned after using gdal_translate and gdalwarp

I don't see what I am doing wrong. The coordinate system was assigned to the GeoTiff using the following gdal_translate command: (Usage: gdal_translate -of GTiff -a_srs EPSG#### -a_ullr upper left ...
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0answers
23 views

Conversion of extracted GeoTiff.tif info to decimal degree format

I need an easy way to extract the geo location data from a geotiff.tif file in decimal degree format. All the programs suggested are too complicated for me. One program was in two parts of 860 MB and ...
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0answers
57 views

GeoServer GeoTIFF rendering skips data between Greenwich and the Dateline

I've got a custom web application using OpenLayers3 running GeoServer (2.7.1) as a back-end. I've added a world-wide temperature GeoTIFF as a test, and it renders in a strange way. If I move the ...
2
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0answers
93 views

Convert TIFF to GeoTIFF

I have a TIFF created from a pdf using GIMP2. The co-ordinate pairs for the extents are shown in the TIFF. I need to convert this TIFF to a GeoTiff and ultimately to a shpfile. The CRS is known.
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0answers
45 views

Create compressed GeoTiff in Java

I've got a typical two-dimensional array in Java with values which represent a grid. Rows, columns, coordinate system (latlon), origin and cell size are known. I am able to export this data as ASCII ...
0
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1answer
40 views

Get geotiff Transform from point correspondences

I am trying to find a way to get the Geo Transformation (NW corner position, pixel size and rotation) for a given tiff image. I have a tiff which I know is using some coordinate reference system (an ...
0
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1answer
55 views

Getting wrong values trying to convert to a latitude longitude system

By using listgeo I got the following information: PCS = 31468 (name unknown) If I am not mistaken this translates to DHDN / 3-degree Gauss-Kruger zone 4, and by using this site I got a proj4 string:...
3
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1answer
68 views

write python ndarray to raster

I think I understood the steps to write an array to a raster file using python. however it doesn't work in my case and I don't know why. I have an array that I want to write to a Geotiff with Swiss ...