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

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3
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1answer
26 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") ...
4
votes
2answers
30 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) : ...
0
votes
0answers
9 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
47 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 ...
2
votes
1answer
78 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 ...
1
vote
1answer
36 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 ...
0
votes
0answers
19 views

How can I create a NetCDF from precipitation rasters data in R? [duplicate]

I have a lot of precipitation raster data (more 5000 files GeoTIF), created by kriging interpolation. All grid cells have the same size and the maps the same spacial extent I want merge all data in ...
2
votes
1answer
37 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
3answers
68 views

Merging tif images into a single GeoTiff with QGIS

For this example, I have 3 tif images that are tiles. They fit together to form a single image. I load the 3 images into QGIS and it merges them directly and I see my completed image. The problem ...
2
votes
1answer
21 views

Trying to import Tiff files created in arc9.3 into 10.2, not working

I'm trying to use the scanned maps available here: http://www.env.gov.bc.ca/esd/distdata/ecosystems/TEI_Scanned_Maps/B01/B01-4700/ I save all 6 files in a folder, open ArcGIS 10.2 and try to add to ...
2
votes
1answer
31 views

Discrepancy between GTiff and MEM drivers

I was expecting that both the drivers would behave the same way, except that 'MEM' will not create the file. However, in this test 'MEM' pass, but 'GTiff' does not. Can someone explain why? class ...
2
votes
0answers
32 views

ArcGIS 10.3.1 cannot display TIFF image manipulated with GIMP (graphic software)

I used the graphic software program GIMP to manipulate a geoTIFF image (GIMP cannot handle geoTIFFs, so after manipulating the image in GIMP the geospatial information is lost). When I now try to ...
0
votes
0answers
29 views

Create a grid over shapefile then save each section into GeoTIFF

I have a massive shapefile with 200,000+ building polygons. I've loaded these up in ArcGIS. I need to convert this into a usable raster (GeoTIFF) that can then be tiled using MapTiler. My current ...
2
votes
1answer
41 views

Reverse colour-ramped DEM to its original elevation value?

A have a GeoTIFF LIDAR image which display DEM in its color-ramp version (color relief) from blue (minimum value) to red (maximum value) and green (in between). I don't have the original elevation ...
0
votes
0answers
21 views

Problems to export raster files in R software

I'm working with R software with raster and netcdf4 packages adn netcdf files to get information from SST. I got the information and now I'd like to convert in ascii or geotiff files to work in ArcMap ...
0
votes
1answer
67 views

How do I convert a DEM GeoTIFF to Contour Shapefile

I have a digital elevation model as a GeoTIFF and I'm looking to generate a Shapefile of contours with 5m bands on the command line. Is this possible? Ideally using GDAL and Python.
0
votes
0answers
19 views

Read GeoTiff from memory in GDAL

Is it possible with the GDAL library to read an image (e.g. GeoTiff) from a memory stream, like stdin instead of a defined location on the local disk? It would be useful to read data in streaming ...
1
vote
1answer
65 views

Changing background color to transparent in GeoServer?

How to set the background color to transparent. I want use style which describe in *.sld file for all my photo with tif format. How to do that?
0
votes
1answer
14 views

Export tif map from specified shp area in scale

Does anybody know how to export tif map from shp area. Actually I have a rectangle area which I want to export in tif
1
vote
1answer
34 views

Longitude latitude for each pixel of Tiff Image [duplicate]

I have a project to do and at the moment i have 2 tif images and their geografic data(longitude latitude) of their upper left pixel.What i want to do is get the common geografic place of the 2 ...
0
votes
0answers
9 views

Get projection/datum from GeoTIFF in C/C++

I am trying to create a GeoTiff importer for an application I'm developing, but for now I am kind of lost. I am using libgeotiff in C/C++, and for now, what I have done is projection points using ...
0
votes
0answers
13 views

Facing “unknown sensor error” in using Alos Polsar 2 (Geotiff format) at ENVI 5.3

For calculation of Radar Backscatter for Alos 2 (2015) whit Geotiff format via ENVI 5.3, I faced following error: "The target file does not appear to be a valid sensor type" The question is; how ...
0
votes
0answers
17 views

QGIS asc to GeoTIFF error: “File short, can't read line 3687”

I tried to convert an asc file to GeoTIFF and I had the following error: ERROR 3: File short, can't read line 3687. ERROR 1: (..:)/mdt.asc, band 1: IReadBlock failed at X offset 0, Y offset 3687 ...
1
vote
0answers
30 views

How do you get NoData to show up transparent in a .TIF file? [closed]

I am creating a handful of raster images using ArcGIS 10. I've been exporting the rasters as .TIF files. From what I've read, even though you can set the background to No Color, this actually doesn't ...
1
vote
1answer
53 views

Raster calculator fails with large raster in QGIS

I'm working in QGIS 2.14.1 with a DEM ranging from 200 feet to 1600 feet elevation called "dem_3m_Zft1b" (geotiff, 16822 X 33349 cells, No-data =-9999) If I enter "dem_3m_Zft1b" > 0 in the ...
1
vote
0answers
34 views

Efficiently iterating through raster calculations with Rasterio or GDAL

I've got a very slow and round-about way to currently do this, but I struggle with the general concept of using windows in raster calculations and how to apply an affine or geotransformation between ...
1
vote
1answer
40 views

Spatially matching Landsat images in ArcMap?

I'm trying to look at the desiccation of a lake over a number of years using images from different Landsats. However when I import the different years into arcmap they are completely unsynchronized. I ...
2
votes
2answers
36 views

QGIS Merge rasters without projection edges

I have been trying with no luck to merge forest canopy rasters available through the NLCD (e.g. Grids 102 and 105) using QGIS in Mac (as well as R, and SAGA in Windows). The GeoTIFF grids import and ...
2
votes
1answer
61 views

Converting GeoTiff to UTM in QGIS is slow?

I am trying to convert a Geotiff from WGS84 to UTM17. In QGIS, there seems to be a super easy way to do this: First, I input my tiff by clicking add raster layer. This works successfully, as I can ...
2
votes
1answer
47 views

Tiff: How to calculate Tiff Tag ModelPixelScaleTag (field 33550) and Field 34735

I have to manage a service which can return images in tiff format. This service is requesting another WCS Service from which it receives the Image File without geo-referenced informations. So i need ...
0
votes
1answer
38 views

How can I write private tag GDAL_NODATA to a TIFF using libtiff?

In an earlier post I asked how to retrieve this tag from TIFF using python and libtiff. Eventually I found the answer and I reported on the solution last week. I also realised that in order to write a ...
1
vote
0answers
16 views

I can´t open a GeoTiff layer in QGis Lyon

I get a problem. I have been trying to open a Geotiff layer and Qgis turn off automatically. Then a report appear (bellow). I hope someone can help me with it. Dyld Error Message: Symbol not found: ...
1
vote
0answers
10 views

Export color corrected rasters from a catalog in arcmap

I have several raster in a raster catalog for which I(ve used color correction. I'de like to export each raster as a geotiff with exactly the same resolution and world file than the original geotiff ...
1
vote
1answer
51 views

Creating tile server from geotiff

I'm developing a solution to serve a pan-tropical (and perhaps ultimately global) raster dataset to a cartoDB application. I'd prefer to stick to GDAL/open source tools if possible, but would be glad ...
1
vote
0answers
32 views

Batch Export in Geomedia Tiff->Geotiff

GIS: Geomedia 2015, Q-Gis 2.14 Avaible Data: Raster files (tif) with a seperate saved georeference in Geomedia mdb, Shapefiles with the outline of every tif file. I'm using Geomedia 2015 and have ...
0
votes
0answers
64 views

Convert raster stack to RGB GeoTIFF for use as a background image in maps (in R)

I've been trying to use R to download google maps images as rasters, then convert them into GeoTIFF files which can be imported as a geo-referenced background layer in GIS programs. I've been ...
-1
votes
2answers
56 views

TIFFs with Worldfiles to GeoTIFFs

I'm looking for a way to convert several TIFFs with Worldfiles to GeoTIFFs. Is there an option using ArcGIS or Python (Arcpy)? What is the best option you could recommend?
0
votes
1answer
18 views

GeoServer WMS transformation causing problems!

I am displaying the population density as wms layer with geoserver 2.8 in tomcat8. As you can see in the screenshot, there are some strange borders where are no values in the tiff file. Can anyone ...
3
votes
0answers
38 views

Optimizing a large number of small Geotiffs

I have a large number - more than 60 thousand - of relatively small Geotiffs, usually from 2 to 12 Mb. I am currently serving them using Geoserver, but things are quite slow even inside our own ...
0
votes
1answer
59 views

Loading Leaflet raster layers asynchronously before adding them to the map?

I am working on a web application where users can view sequences of 5-10 GeoTiffs overlaid on a map, and played like a slideshow - show the first Geotiff, wait a few seconds, show the second, and so ...
0
votes
1answer
38 views

How to add date and time to a geotiff to enable time dimension in geoserver?

I have a collection of geotiff files, each one corresponding to a date YYYYMMDD. How can I had the information date to those geotiff, so that geoserver allows the enabling the "Time" dimension for ...
0
votes
0answers
28 views

Best file format to manipulate raster data with big length and small width

How is the best way to manipulate data from specific distance from an axis? Problem: I have a road axis; I want to manipulate 1Km of data from each side of this axis; Pixel size is 1m X 1m Axis Length ...
2
votes
0answers
46 views

QGIS Essen vs Wien discrepency in saving tiff

In QGIS 2.8.4 Wien, when I right click a layer and save the rendered image with the create VRT option enabled, QGIS creates both a .vrt and .tif file. However, when I do that in QGIS 2.14.0 Essen, ...
1
vote
0answers
30 views

Using color matching on two geotiff rasters datasets and exporting geotiffs

I have one geotiff (tiff + tfw file) that serves as a basemap for a global zone. Then, I have several geotiffs, one for each zone of this big orthophotograph (50 zones in total). I would like to ...
3
votes
1answer
55 views

Table of statistics of rasters input in QGIS

I work with QGIS GDAL,I have many raster image 'geotiff' with one band for many dates, I want to create a table that contains statistics for all rasters that I have. I tried the algorithm 'raster ...
1
vote
0answers
49 views

gdal_merge.py is not working with NODATA values

I am trying to merge a couple of GeoTiff files with gdal_merge.py. Example input: In the input data the nodata value is -32678. Hence I tried: gdal_merge.py -n -32678 -o DEM.tif -of GTiff ...
0
votes
0answers
49 views

Geotiff to vector file conversion

I have a massive (many GB) Geotiff file with a shape in it showing where certain land is which I can load into QGIS. I need to select the boundary of the shape and turn that boundary into a vector ...
1
vote
0answers
51 views

Storing non-orthorectified images in GeoTIFF

I'm reading GeoTIFF and GDAL documentations and I'm trying to understand what type of transformations are supported. GeoTIFF documentation says you can use ModelTransformationTag to define a ...
1
vote
1answer
59 views

PostGIS raster geoTiff simple Lat/Lon query example

I've successfully loaded a geoTif into PostGIS (Postgresql 9.3.9) using the following command on my Ubuntu 14.04 server:- sudo -u postgres raster2pgsql -s 4326 -d -I -C -M -R -l 4 ...
0
votes
0answers
35 views

Finding GeoTIFF GeoTransform when camera position is known

In short, I want to create a GeoTIFF from aerial images taken with a camera whose position (x, y, z, roll, pitch, yaw) and parameters (focal length etc.) are known. No ground control points are known. ...