Questions tagged [geotiff-tiff]

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

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Make cropping of extremely large GeoTIFF files faster

I have a 70GB GeoTIFF file, already LZW-compressed and tiled. Accessing a small area of it in QGIS takes more than a minute. Cropping a 10000*10000 patch from it with gdalwarp takes several minutes. ...
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30 views

Aligning visible light data to DEM

I just want to preface this by saying that I am not a cartographer, geographer or GIS professional, I just recognize that this is probably the best place to ask my question. As I am none of those ...
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Downloading a tile in OpenStreetMap, georeference it and export to .jpg or. tiff

Quick explanation of what I need: I need to get a good quality street map size 1 degree x 1 degree. Lets say S25 E 28 and S 26 E 29 If possible zoom level 14 at least. After downloading this tile, I ...
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54 views

How to convert GeoJSON to GeoTIFF

I'm looking for a way to convert a GeoJSON file to a GeoTIFF (georeferenced image) in Python or Java. The inverse is possible using rasterio
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How to Overlay the GeoTIFF file on Google Earh

I found how to open the GeoTIFF files on the Google Earth Pro from this site. However, though I followed the way, it just show white images on the Google Earth Pro like this: You can see three boxes ...
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Python GDAL: Convert JPEG to GeoTIFF, given location information

In a similar question, I read that one can create a GeoTIFF image from a JPEG using the Python GDAL API. I created a small example here: def translateIMG(path_in, path_out, in_format = "GTiff&...
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How to display GeoTIFF in browser as true color

There is a library which can load and display (with a help of other library) GeoTIFF files. However I did not find example how to display them in true (natural) color
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I need to convert some GeoTIFF images to little endian scaled .R16 (16 bit raw files) for unreal engine import

I have 1188 1/3rd ArcSecond resolution at 1 x 1 degree each which I wish to convert to unreal engines R16 ( Raw format ). I am working at this point in Python. The problem is I can not tell how to ...
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26 views

gdal image quality problem when using gdalbuildvrt?

I have ~1000 1GB images that I want to make into a COG w/ JPEG compression. Any time I try to use gdalbuildvrt to create a vrt of my entire directory of images then I get big quality loss. Can ...
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1answer
74 views

How to convert GeoTiff to PNG + World file in QGIS

I have quite a big area with DTM as a GeoTIFF. I want to save it to PNG with world file, but how to do it just in QGIS? I know I can export view to PNG with world file, but it looses quality (Project/...
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How to analyze Pearson's correlation and VIF between raster layers using R?

I have 30 raster layers (.tiff) on oceanic and climatic environmental variables from all over the world downloaded from global databases. I need to analyze the relationship that may exist between ...
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Converting a drone orthophoto saved as KMZ to TIFF in QGIS

Dragging a drone-obtained orthomosaic image saved as a KMZ file (167mb) into QGIS results in the image being very poor resolution. But when KMZ file is loaded into Google Earth, it's very high ...
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libtiff.net how to read elevation data from non-tiled GeoTIFF files using C# [duplicate]

I am using libtiff.net to read elevation data from GeoTiff files and it works fine with tiled files but I can't obtain the elevation data from either stripped or scanline-based files especially the ...
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2answers
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Extract pixels data from GeoTIFF

I'm completely unfamiliar with GIS type files, I'm kind of outside the field, but I have an algorithm to test that processes pixels from such files. In this situation, I'm looking for a way to convert ...
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Cropping TIFF in Python using GDAL returns NoneType object

I tried to clip a TIFF in Python, but I always get a NoneType object instead of a gdal.Dataset. The most promising solution I've come about so far is this: t = os.path.join(dir_omk(plot)) # gives path ...
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36 views

What is this?( raster or vector) and How to show the raster image from an GeoTIFF?

I have a TIFF file: http://files.sweetysoft.com/image_after_2021_05_19/3653/China_2020_1km_UNadj.tif When open it with windows image viewer, it only shows China Map like this: When open it with ...
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Serve Geotiff file using Geotiff.js

I have this geotiff file of hillshade which I am trying to render on HTML using Geotiff.js https://geotiffjs.github.io/ but it doesn't seem to render anything. If I inspect chrome console, it does ...
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22 views

Geolocating images with info of another image

I am trying to use the geolocation information of a tiff image to geolocate another. Both images are frames from the same drone footage, with the drone still over the same position. The one geolocated ...
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41 views

TIFF file can only be opened if downloaded through browser

I'm downloading a TIFF file from https://floodmap.modaps.eosdis.nasa.gov/getTile.php?location=060W030S&day=120&year=2021&product=3 When I download it in my browser I am able to ...
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How to set band names of multi-band GeoTIFF asset upon upload to Google Earth Engine

I have created a multi-bands GeoTIFF using xarray in Python following this answer. When I display this raster or open it in QGIS, all the bands are named following the variable they represent: ...
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Update GeoServer raster layers

I have created time dimension mosaic layer with *.tif files and PostgreSQL data connection. I tried to update layer with adding new tif files to data folder and using geo.reload() from geoserver-rest ...
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GeoServer time data cannot add store

I am following this tutorial but I can't create store. I get error: Caused by: java.io.IOException: Failed to create reader from file:data/sgistime and hints Hints: EXECUTOR_SERVICE = java.util....
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1answer
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How can I plot WorldPopProject data (GeoTIFF) in R with an appropriate scale?

I am a complete beginner to using any GIS tools and struggling through some very basic concepts. I am trying to load data from the WorldPopProject (https://www.worldpop.org/geodata/summary?id=6365) ...
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33 views

OOM uploading a large amount of .tif - aerial imagery ot PostGIS with python

I'm trying to upload our big dataset of aerial imagery on our server via python and psycopg2 The function I use for this task is: def load_into_PostGIS(connection, image_path): with open(...
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1answer
46 views

Create GeoTIFF images from TIFF image using the coordinates of the four corners

I have several TIFF images which were taken from an aircraft. The images are tilted. Hence, the orientation of the images are not in parallel to the grid system. Please do refer to the below image: (...
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25 views

Export Canvas extent inside QGIS at a 1m resolution GeoTIFF format

I am working with the "XYZ Tiles Google Earth" inside QGIS and I have an area of interest that is roughly a 2 nautical mile radius that I would like to export as a GeoTIFF with a 1m ...
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1answer
20 views

GeoTools errors and warnings reading .tif file

I'm trying to read my .tiff image using GeoTools. After reading I intend to perform georeferencing of the image using the four coordinates of the image. Following is my code. public static void main(...
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2answers
32 views

QGIS: Merging Rasters (Digital Surface Models)

I got several Raster Layers as Digital Surface Models (DSM) in QGIS. I now want to merge them by using Raster -> Miscellaneous -> Merge, but if I do, the resulting merged raster layer is just ...
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GeoServer: Problem rendering GeoTIFF

I have a problem with the rendering of a GeoTIFF on GeoServer. This is a single image WMS request but this happens also on tiled requests. Not every request produces this problem. Sometimes it loads ...
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1answer
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Converting units of m day-1 (ERA5) to mm (CRU)

I have downloaded 2 datasets, one from CRU (https://data.ceda.ac.uk/badc/cru/data/cru_ts/cru_ts_3.00/data) of cru_ts_3_00.1901.2006.pre.nc.gz and other is ERA5 data (https://cds.climate.copernicus.eu/...
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Investigating Avenza GeoTIFF Compression Algorithms

I was testing out different compression algorithms for import into Avenza and I found out that for the deflate algorithm, making the bit depth 24 decreased the file size and decreased the processing ...
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2answers
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How to subset temporal range of CRU TS 3.0 rasterstack in R?

I have downloaded open data of CRU TS 3.0 from the website https://data.ceda.ac.uk/badc/cru/data/cru_ts/cru_ts_3.00/data in which cru_ts_3_00.1901.2006.tmp.nc.gz was downloaded. I open this data in R ...
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62 views

Failing to open a raster (TIFF) in QGIS

I have a raster that I can't open in QGIS. When I load the raster, I get the following message: CRITICAL Capa no válida: GDAL provider cannot open GDAL dataset C:\Users\Name lastname\Destktop... ...
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1answer
41 views

GDAL Calc using different raster grid sizes

I have several GeoTIFFs (.tif) that I am conducting raster calculations on using gdal_calc.py, all three are of different sizes. These rasters can be best illustrated with the following image: All ...
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1answer
20 views

Using gdal to convert SInt16 DEM to UInt16 DEM, while setting nodata value to 0xFFFF

Can this be done on the command line? I'm working with the Mars MOLA DEM GeoTIFF. Unfortunately, my framework can't deal with signed values, so it gets really confused when it looks at the data. I ...
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Loading GeoTIFF altimetry file created from GDAL or QGIS into a GeoServer failed

GeoServer version : 2.18.2 GDAL version : 3.1.4 QGIS version : 3.16.3 I have a GeoTIFF altimetry file with some missing data which is loaded perfectly in my GeoServer. I just extracted a new GeoTIFF ...
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1answer
48 views

Create GeoTiFF using geotools Java

I have 4000+ raw .tif images. For each image, I have the four corner coordinates in Irish Grid System. I'd like to know how I can use GeoTools to georeference each .tif image using the coordinate ...
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Exporting KMZ multiple layer to one image TIFF/PNG

I've got a KMZ with multiple tile zoom layer. How can I convert this KMZ tile into one file TIFF or PNG? Or how can I rasterize the tile layer into one image? So it covers all tile in one image. I've ...
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45 views

Google Earth KMZ file converter to GeoTIFF

Any easy KMZ to GeoTIFF converters? Mygeodata converter works perfect but its limited to 3 files per month. I also can use QGIS to convert from KMZ to TIFF, it just takes a few extra steps. Does ...
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1answer
37 views

Is it possible to display a gray color GeoTIFF in ERDAS as it simply occurs in QGIS?

I have several GeoTIFFs (gray color) to be imported in ERDAS, however after googleing I could not find a way to display that color gradient as it occurs in QGIS. Below the GeoTIFF displayed in QGIS: ...
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1answer
33 views

Finding the average value of a gradient in a certain region in QGIS

In one QGIS project, I have a few TIFFs. One is a black-to-white gradient map showing average precipitation. Each pixel has a value that signifies how much yearly precipitation it gets. I have another ...
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1answer
56 views

Image is South up while converting NetCDF layer to GTiff with gdal_translate

Issue: I'm trying to extract a NetCDF layer to GeoTIFF. The output GeoTIFF image has the South up. What I need: The output GeoTIFF image with North up. GDAL version: 3.2.2, released 2021/03/05; OS: ...
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1answer
57 views

Rotating GeoTIFF images

I have a GeoTIFF file which when imported using rasterio get flipped on the y-axis, and now I am trying to rotate this GeoTIFF file using NumPy rotate, it gives an error (Axes=(0, 1) out of range for ...
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How does a GeoTIFF file store elevation data?

I'm trying to understand how elevation data is stored in GeoTIFF files, when used for Digital Elevation/Surface Models. My very basic understanding is that in a GeoTIFF file (or at least those ...
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2answers
47 views

Creating GeoTIFF raster via GDAL results in raster with 255 bands

I am trying to create a GeoTIFF raster with GDAL from data stored in numpy matrices. The data is one band, consisting of 0 and 1 values. The zero values are my nodata values. The problem is, the ...
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8 views

How to properly convert HDF5 file with 3K+ GCPs?

I am trying to create a GeoTiff from NOAA's Global RTOFS files for sea surface temperature, which have over 3000 GCPs, and any attempts at conversion using GDAL have resulted in slightly distorted ...
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1answer
50 views

Converting ENVI file to TIFF using ArcPy

I have ENVI files one ASCII file .hdr and a flat_binary raster file which is a file without an extension I'd like to convert them to TIFF files These are the steps I followed: Rename flat_binary ...
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8 views

Extending GeoTIFF extent with node

I am using node-gdal package for manipulating data from geotiff files. Origin file was ASCII XYZ GRID .txt file. I managed to divide whole area into same-size regions by manipulating ASCII XYZ GRID ...
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1answer
68 views

GDAL: Change no-data value of GeoTIFF without having to recreate the whole GeoTIFF

I've got a problem with some big GeoTIFFs, that they got no-data value -128, being unsigned. And because of that I can't upload them to GEE, as I am getting an error: Error: No data value -128.0 ...
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.tif image opening problem

I have 150gb .tiff image of country(Belarus) surface. After adding image and creating pyramid layer in ArcGIS Pro the image covers only narrow line. It seems like only narow top part of the image is ...

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