Questions tagged [geotiff-tiff]

Use this tag when referring to georeferenced or ungeoreferenced TIFF (Tagged Image File Format) files.

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Converting raster stack to RGB GeoTIFF for use as a background image in maps using 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 ...
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1answer
178 views

GDALWarp and Target Aligned Pixels Not Effective

I have two sets of TIFFs of different resolutions (100m and 1000m), different alignment, and varying data types with corresponding no data values. I need to downsample the 100m TIFFs to match the ...
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1answer
101 views

Converting GeoTIFF to array of normalized (0 - 1 range) values using C# GDAL Nuget Package

I currently have a Unity3D tool that allows users to import different heightmap files into the Unity3d Game Engine, in order to produce Unity Terrain objects. The tool currently has limited support ...
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1answer
49 views

Unable to read TIFF file with raster2pgsql

I am having some trouble with the raster2pgsql function (on a Windows 7 in the OSGeo4W shell). I am receiving the error "Unable to read raster file". I can import shapefiles, ok using org2org so I ...
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4answers
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Seeking Australian Topo Map GeoTIFFs

Does anyone know if Australian topo map GeoTIFFs are made available anywhere (preferably for free)? LINZ makes them available in New Zealand - http://www.linz.govt.nz/topography/topo-maps/index.aspx, ...
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0answers
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Converting latitude/longitude pairs into gridded Web Mercator GeoTIFF [duplicate]

I have a set of data that is essentially an array of coordinates (WGS84) and values. Example: 51.5834,-101.1709,0.0452,51.5834,-101.1567,0.0648,51.5834,-101.1425,0.0339,51.5924,-101.2133,0.0339,...
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0answers
89 views

Rasterize GeoJSON or Shapely Geometry?

I am trying to rasterize a GeoJSON or shapely geometry but it does not rasterize all the geometry (some of it is not in the TIFF-file). I tried gdal_rasterize -burn 255 -burn 0 -burn 0 -ts 4950 4900 ...
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Landsat 8 multispectral and panchromatic imageries

I want use this code here: https://github.com/reachsumit/deep-unet-for-satellite-image-segmentation to detect trees but do not understand how can i get 8-band satellite imagery. This images in Data\...
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1answer
2k views

How to replicate gdalwarp -cutline in Python to cut out tif image based on the extents.kml file

In my python code I run the following command: command = 'gdalwarp rgb.tif rgb_output_cut.tif -cutline extent.kml -dstnodata 0 -q' os.system(command) This cuts rgb.tif based on the extents specified ...
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32 views

Converting GeoJSON to a raster image using rasterio [closed]

My geospatial data knowledge is limited. I am hoping for advice as to how I can convert the full GeoJSON geometry into a tif image using rasterio. I have tried using gdal_rasterize to no avail. Not ...
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557 views

Reading a BigTIFF file in R

I am trying to load a BigTIFF file into R, so that I can extract some data from a set of coordinates. The file I am working with can be found here: ftp://ftp.soilgrids.org/data/recent/...
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How to export into a TIFF heights map, GIS panorama (ГИС ПАНОРАМА)?

I go to menu-> Export to ...-> DEM (tkht, tiff): I select the settings: The result is a tiff like this: How to normally export a height map to a TIFF (ГИС ПАНОРАМА)?
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24 views

Obtaining ACTUAL DATA values for MOD17A3 GPP in R [closed]

I have downloaded Gpp_1km (MOD17A3.055)data from MOD17A3 thorugh https://lpdaacsvc.cr.usgs.gov/appeears/ for the year 2000. The format of the file is in .tif. When I plot the tif file in R, and mask ...
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1answer
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GeoTIFF / Geotools / Mollweide / customer projection not recognized

Although I got a hint from Ian, I still have a problem to read a GeoTIFF in Geotools. I ask this as a new question so that I can put all info. The GeoTIFF is from http://cidportal.jrc.ec.europa.eu/...
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GeoTIFF appears only as a black solid image

I need to open a GeoTIFF file (high resolution aerial image) but for some reason it appears only as a black solid image and nothing else. I've tried opening with QGIS and Windows photo viewer so far. ...
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0answers
27 views

Mapnik XML mapfile projection of multiply layers [closed]

How to apply a multiply layer with Mapnik from EPSG:4326 TIFFs to EPSG:3875 projected tiles? I have two TIFF files, one containing the color-relief and the other the slope-shade (generated with GDAL, ...
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1answer
502 views

gdaldem output file size explodes

I want to create a color-relief and a hillshade with gdaldem and use them with mapnik. System: Ubuntu 14.04 LTS Server, gdal-bin 1.10. Here are my steps: Download all SRTM tiles from ...
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1answer
68 views

Dataset description AREA_OR_POINT

What are the differences between these two options in satellite image metadata?
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1answer
30 views

Properties of Google Earth Engine GeoTIFF export

I am adding a couple of properties to an export, named 'elev' and 'threshold'. My objective is to have those properties embebed in the exported GeoTIFF, however, when I open the exported GeoTIFF and ...
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2answers
178 views

GeoServer not rendering GeoTIFFs after JPEG compression

I previously asked about some problems I was having converting JP2/MrSid data to GeoTIFF for use in GeoServer. It was suggested that I needed to add overview data to the 4 GB-sized GeoTIFF -- and that ...
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1answer
33 views

Extracting contours as shapefile from DTM (tif) in QGIS?

I am looking to convert a tif. file from the Scottish Remote Sensing Portal (Scottish LiDAR) into contours which can be used for a surface in civils 3D. I have tried this myself with a full DTM and a ...
2
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1answer
3k views

How to use gdal to convert HDF multi-band file to a single GeoTiff file?

I have a multi-band HDF file that I want to convert to a single GeoTiff file, using free tools, preferably gdal. I'm trying to use gdal_translate, but I either get back multiple output .tif files, or ...
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0answers
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gdalwarp cuts off top and right edge of globe from gfs data

I am using data from this GFS forecast: https://nomads.ncdc.noaa.gov/data/gfs4/201905/20190502/gfs_4_20190502_1800_000.grb2 Specifically the bands 102 and 103 containing wind data. I first combine ...
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1answer
17 views

s3 for GeoTIFF - mask band ignored in GeoServer

Goal: Cloud Optimised Geot4iffs (COG) that display without edge artefacts in Geoserver. Problem: It doesn't display nicely: GeoServer appears to be ignoring the internal mask on the input GeoTIFF ...
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2answers
8k views

Convert huge XYZ CSV to GeoTIFF

I have a huge amount of data in the form of CSV containing UTM coordinates as X and Y and an elevation value as Z information. I need to convert these data into a DEM as GeoTIFF for further analysis. ...
2
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1answer
44 views

Extract images from GeoTIFF file using shapefile

I would like to know if there is any way that I can extract images from a GeoTIFF file using a shapefile which contains shapely polygon data for specific locations in the image in Python. I would like ...
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1answer
23 views

How to normalize elevation of GeoTIFF file data stored as unsigned integers?

I have a GeoTIFF file where the pixels are stored as unsigned 16 bit integers. I am using C# Gdal bindings to read the GeoTIFF file, using the Band.ReadRaster method, in order to produce an array of ...
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0answers
137 views

Open TIFF image in Python

I'm working with jupyter and I have been trying to open TIFF images that I have download from GEE. I have trying to open the images in Jupyter environment. This is my code: from PIL import Image ...
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194 views

Merge DEM TIFF grids and get average value

I have two different DEM grids (basically single-band GeoTIFFs) and I want to merge them. The grids overlap and have different values, and I want to create a new DEM grid that takes the average or ...
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5answers
23k views

Creating TFW and PRJ files for folder of GeoTIFF files? [closed]

I have a folder which contains a large number of files in GeoTIFF format. I need to generate both PRJ and TFW files for each of these images. Is there some way to do this?
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1answer
19 views

Exporting to GeoTIFF from data view with Data Driven Pages and ArcPy

I'm trying to work with ArcGIS Desktop with this problem. I need to export a data to geotiff with specific boundaries which are polygons, so i decided to use Data Driven Pages (DDP). Because there is ...
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0answers
15 views

How to add a raster layer to Geoserver via the REST-API? [duplicate]

I want to automatically (via script) add new TIF-files on the harddrive to Geoserver as a new layer. I use the REST-API for that. In the first step I added the TIF as a coveragestore, and that step ...
2
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0answers
101 views

Stitching rasters with specific coordinates together

I have a list of images (read with tifffile.imread) and the coordinates (xmin, xmax, ymin, ymax) stored in a list. Suppose the images cover an area of 100 by 100 meters. Some of the areas are missing. ...
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22 views

Extract value of a latitude/longitude for a NETCDF4 file containing vertex_longitude and vertex_latitude values for OCO-2 product

I had downloaded a file from https://co2.jpl.nasa.gov/build/?dataset=OCO2L2Stdv8&product=FULL#download The data is freely available and you can download it without registering It is a Netcdf4 ...
2
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1answer
37 views

Batch TIFF export, QGIS

I try to export 30 different TIFFs from one TIFF and 30 layer of boundaries boxes using QGIS. Maybe someone has a hint for me? Edit1: I have a map in TIFF format and I need to export 30 different ...
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1answer
283 views

Georeferencing metadata in GeoTIFF files

I am generating maps as TIFFs using the raster package (writeRaster) in R to generate small tiles, then as a final step, combining the tiles via the GDAL script gdal_merge.py. I thought the resulting ...
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0answers
38 views

Make TIFF files transparent in QGIS?

I am trying to make my scanned and georeferenced TIFF file translucent so I can see the layers underneath, however when I do so using the global opacity tool, it becomes pixelated, as shown in the ...
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2answers
284 views

Tracing vector map from GeoTIFF for Garmin

My goal is to create a vector map for my Garmin GPS by tracing over a topo raster. The vector data would be exported in ESRI SHP format and later converted for Garmin. So far, I can load the geotiff ...
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2answers
41 views

Merging .tif files downloaded from Google Earth Engine in correct order in Python

When you download a large image from Google Earth Engine, it is in multiple small images. Each sub-image name contains the x_min and y_min coordinates of that image. It is described here - https://...
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0answers
28 views

GDAL virtual dataset with transparency

I'm trying to create image pyramid of multiple smaller images for GeoServer use. I have done this by first creating virtual dataset with gdalbuildvrt and then with gdal_retile.py. The problem I'm ...
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1answer
128 views

GDAL Calc Set Specific Values to Another Number

I have a GeoTiff raster with a format of Float32 and values 0.00 to 5.00. I am attempting to change all raster cells with a value below 0.10 to 0.10, and leave all other cells in the raster dataset ...
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0answers
19 views

TIFF file missing spatial reference

I am using ArcGIS 10.6. I have a .tif file and I created a mosaic dataset and added this .tif file to it. Then I published it to Portal and everything was working fine. Then suddenly I started ...
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0answers
43 views

Cannot open TIFF in QGIS after mergin with gdal_translate [closed]

I have merged several TIFF files into a bigger one. When trying to add this image to QGIS I get the following error: Cannot open TIFF file due to missing codec. Raster layer Provider ...
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1answer
72 views

.tif to PCraster format conversion in QGIS 3.2

I am using QGIS 3.2 and trying to convert a resampled .tif file into PCRaster format which is used for a downstream model. Unfortunately when i try to export the resampled.tif file into PCRaster ...
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1answer
51 views

Adding TFW metadata to TIFF header to create GeoTIFF

I'm aware this question has been asked several times already: Convert .tif with .tfw to a GeoTiff? tif tfw to GeoTiff However, my aim is a bit different here: I have a few hundred TIFF files that ...
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2answers
64 views

Merging two Landsat TIFF file of same band in QGIS 3.4

I've been wanting to merge two TIFF files of same band (this case it will be B1 in Landsat). I have followed tutorials which I came across online, but none of them seems to work. Generally, raster > ...
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0answers
21 views

Batch convert GeoTIFFs to JPEG keeping GPS info [closed]

How can I convert a batch of GeoTIFFs files to JEPG preserving GPS info on EXIF?
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1answer
53 views

Loading color table (.csv) file to interpret raster data using C#?

I have a raster (GeoTIFF .tif file) that is stored in three bands (Red, Green, Blue), with each band's data type as a byte. I have a separate color table in the form of a .csv file, that stores a ...
3
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1answer
57 views

Watermarking TIFF with pillow in Python breaks georeferencing

I am trying to automate the watermarking of thousands of georeferenced TIFF files with a Python script. The files have related tfwx world files and aux.xml files. When I run the code the spatial ...
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2answers
80 views

Remove Angle or Projection in GDAL

I am completely new to GeoData so this might be somewhat of a silly problem, but I am having a problem with the angle GeoTIFF images tend to come with. I am collecting satellite images for a deep ...