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Questions tagged [geotiff-tiff]

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

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3 of 6 1m_DEMs not loading; CRS issue

I downloaded six adjacent 1m Grayscale DEM from The National Map. When I load them into QGIS only 3 of the 6 appear as expected, the other three are just gray (no data) I started a new project in QGIS ...
Jacer's user avatar
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How to generate an orthomosaic image from multi-spectral drone captured images [closed]

I have a set of multi-spectral images captured by a drone stored in folder, using file_name we can derive its band and index, for example: - ('IMG_0298_1.tif', 'Red', 1) - ('IMG_0298_2.tif', 'Green', ...
M. D. P's user avatar
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Brightness Differences in DEM TIFF File

I created a DEM file with QGIS. File type TIFF. The files I use as sources are also TIFF. The file, which looks normal in QGIS, looks different when I look at it in other programs. When I open the DEM ...
William24's user avatar
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How to maintain single band in raster export in QGIS

I'm working with a LiDAR DEM hosted on a server and I want to generate contour lines from it. I'm trying to 'Export -> Save As' to create a GeoTIFF, but the output that's created is a 4 band (RGBA) ...
oucil's user avatar
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Color Bands Not Running From 0 to 255 as Expected in RGB Tiff

There is a Colour Tiff in ArcGIS Pro. This is produced by an extract from a WMS Service of the Ordnance Survey 1:25k Explorer Map: https://ukmapcentre.com/explorer-maps-25000-scale/. The extract is ...
acolls_badger's user avatar
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1 answer
25 views

Python output GeoTIFF in arcseconds

I have been utilizing code that looks like the following to output GeoTIFFs for some time (rudimentary, but gets the job done): def output_geotiff(data, outfile): # Get our dimensions cols = ...
Miss_Orchid's user avatar
1 vote
1 answer
437 views

130 TIF DEM file (total size 3 GB) become 7.4 GB TIF file after merging. Why?

I combined (Merge) 130 DEM maps via QGIS, taking up 3 GB in total. However, the total size of the combined file was 7.4 GB. I'm new to QGIS. It's only been a few weeks. I don't understand why the file ...
William24's user avatar
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41 views

Working with COG in GDAL

I have worked with GDAL previously and USGS 1/9th arc second data many years ago before I became severely ill and had to give it up. I am now looking at resurrecting what I was doing. The problem is ...
FalloutBoy's user avatar
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18 views

Importing GeoTIFFs in GeoServer with Float32 type bands

I have a system where users can import GeoTiff files with float32 type. When importing these files into QGIS, the application automatically applies color enhancements using cumulative count cut with a ...
Vahe Karamyan's user avatar
1 vote
3 answers
85 views

How to merge multiple GeoTIFFs into one single GeoTIFF and change the resolution

I'm working on my Bachelor Thesis right now and I have a about 300gb of digital elevation database. This database has a 1m resolution and every single 1x1km square is stored into a single GeoTIFF. Now ...
Robin's user avatar
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2 answers
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Exporting TIFFs in GEE results in skinny vertical line of pixels

I have to do a task that involves exporting TIFFs, but unfortunately no matter what I've tried I just get these tiny files that look like a single, thin strand of black pixels when I put it into QGIS. ...
justaguywhoneedshelp's user avatar
2 votes
1 answer
78 views

TypeError when using QgsRasterFileWriter.writeRaster in PyQGIS

In the QGIS 3.36.1 Python Console, I'm trying to create an output raster so I can write pixel values sampled from another raster. output_raster_path = r'D:\Output Raster.tif' output_raster = ...
GlenS's user avatar
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Adjust GeoTIFF in QGIS Georeferencer

I have 600 GeoTIFFs, old maps, that are roughly rectified by the map corners. I want to improve them with more GCPs so that the internal scale that differs a bit gets more correct. Is there a way to ...
Mårten Swärd's user avatar
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21 views

Finding a .mbtiles to bitmap (BMP) converter

I was trying to create this project : https://github.com/middelbh/GPSnavigator/tree/master and it needs .bmp files of a map to read it by arduino. So which is the best converter to convert .mbtiles to ...
user243955's user avatar
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46 views

Creating a single, large mosaic file in S3 from tiles that cannot fit into memory?

I'm trying to form a (very) large mosaic raster from constituent files in S3, and the amount of data is extremely large; I'm not sure on the actual size, but let's say it's really huge, say over a TB. ...
Doug MacArthur's user avatar
1 vote
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35 views

Getting metadata into TIFF into programmatic way so that it's visible in QGIS

I am trying to get some copyright-specific metadata into a bunch of geotiffs. I've managed to get the necessary string to be visible in ArcGIS pro using arcpy, but I need to be able to do the same in ...
Jdeurloo's user avatar
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48 views

Conversion problem from TIFF to DTED using GDAL

I have downloaded a 30 m resolution DSM. I am trying to convert it from .tif to .dt2 (DTED) using the gdal translate command. However, I get the following warnings, which I do not interpret correctly: ...
cookieonfire's user avatar
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34 views

Compressing GeoTiff with Rasterio

I am trying to process several GeoTiffs from Landsat satellite. I wrote a function for clipping and then wanted to use compression on the output bands. However I try it, the compression is just not ...
Tereza Pohanková's user avatar
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1 answer
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How to export multiband GeoTIFF data to CSV?

I have a GeoTIFF with daily average discharge data over 10 years (3652 bands per grid cell, each band representing one day). I would like to export this discharge data to a CSV file to work with it in ...
timmer's user avatar
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2 votes
1 answer
88 views

Generate TFW files without rewriting the GeoTIFF [duplicate]

I have about 20000 GeoTIFFs that I need to create tfw files for. Is there an easy way to extract the georeferencing information from the GeoTIFFs and write the tfw file, without having to rewrite the ...
JDH's user avatar
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3 votes
1 answer
105 views

GDAL nearblack command missing certain areas

I have the following GeoTIFF which contains white around the sides. The raster band info is as follows for the white area Band 1 254 Band 2 254 Band 3 254 Band 4 255 To try and correct ...
user832190's user avatar
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1 answer
48 views

How does Float32 in GeoPackage raster work

The more general question I'm asking myself is: What (raster) datatype should I use for a GIS-based game I am making in non-gis software: GeoTiff+GeoParquet or GeoPackage? The software (Godot) has ...
Fee's user avatar
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Transforming ortho (.tiff) file from one epsg to other epsg

I am using GDAL to transfrom ortho from one EPSG to other EPSG. In my case I have used EPSG:32610 which is in (m) and transformed into EPSG:2227 which is in (us-ft). I am able to transform it using ...
Vivek Rao's user avatar
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24 views

GeoServer: border of granules using imagemosaic

I'm building an image mosaic from reprojected data. As data is reprojected the image has a slight rotation, filling the "void" at the border of each image with a nodata value. The image ...
Larry's user avatar
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1 answer
48 views

Serving Terrain RGB tiles from XYZ / GeoTIFF files

I am trying to find a way to serve Terrain RGB tiles like these: https://blog.mapbox.com/global-elevation-data-6689f1d0ba65 from a local server for a very large area. My source files are GeoTIFF files ...
pcace's user avatar
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0 answers
68 views

How to edit the nodata value of GeoTIFF using QGIS/GDAL

I've been given a GeoTIFF, and when I open it, it has white areas where there's no data. In QGIS I've tried looking at the nodata value but it says 'not defined', so after some playing about I found ...
user832190's user avatar
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33 views

Find Python library to work with DEM in GeoTIFF format [duplicate]

I'm looking for a library for Python that will allow me to do the following thing: I have a DEM in GeoTIFF format, and I have a list of points with coordinates in Lat/Lon format. I need these points ...
ruthenia_rouge's user avatar
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2 answers
34 views

Using a raster when it is 'the output is a list of SpatRaster objects'

I am trying to make a set of rasters/maps with pixel level heterogeneity calculations using the R package 'rasterdiv'. I'd then like to look at the resulting maps in QGIS, presumably meaning I'd need ...
willbutdontwanna's user avatar
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0 answers
15 views

QGIS TIFF load error

I'm working on detecting the saturation of an image with a spatial resolution of 5m, x size : 17287 y size : 12155 by using c++ code. Of the more than 200 million pixels in total, 60 pixels were ...
이현기's user avatar
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0 answers
16 views

Getting blank tiles when using to serve GeoTIFF files using mod_tile server

I'm stuck in one issue where I have GeoTIFF files and I want to use mod_tile but the problem is after trying everything I am still getting balnk tile in API response. I tried to generate same tile ...
kush's user avatar
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0 votes
1 answer
71 views

Eliminate any pixel of a GeoTIFF that does not intersect with the geometry/feature in OpenLayers?

As shown in the below posted code, I am trying to overlay particular geomerty/feature with a GeoTIFF, the code posted below succeeded in achieving that. However, as shown in the below posted screen-...
Amr's user avatar
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0 answers
34 views

PCRaster Convert to PCRaster Format Problems

I have installed PCRaster library and plug-in and am trying to convert my GeoTIFF to PCRaster format using PCRaster Convert to PCRaster Format. I'm getting the following error. QGIS version: 3.34.6-...
Steve Miller's user avatar
5 votes
1 answer
223 views

How to reduce file size of B&W GeoTIFFs

I am working with a lot of old black and white maps extracted from scanned PDFs. When I use the QGIS georeference the resulting files are much larger than the original 10x to 100x. Is there a way to ...
bpatey's user avatar
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0 votes
0 answers
60 views

Loading Germany map to ors app on docker - decoding .tiff error

I am fairly new to QGIS and docker so I would like to ask more experienced people. I am calculating driving time isochrones for over 60min reach in QGIS. To do so I installed ORS app in container in ...
Ivan's user avatar
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1 vote
0 answers
61 views

Working with very large GeoTIFFs using QGIS

I would like to ask for advice on working with very large GeoTIFFs. I have downloaded several large GeoTIFFs, then I load them into QGIS and combine them into a virtual raster. Since I need the ...
Martin Flek's user avatar
2 votes
1 answer
36 views

Create .nc file from multiple tif files : metadata time

I'm trying to create a single .nc file with 3 dimensions : x,y and time. In order to do so I have multiple tif files named by their date : 2013-04-24_Turb.tif for the 24-04-2013. I would like to do ...
Aurélien Lengrand's user avatar
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0 answers
61 views

Error with GeoServer: "The specified dimensional parameter is non-positive" when scale not 1 in SLD

I'm using a custom SLD style to render surface currents with GeoServer vesrion 2.20.3. This SLD structure works fine for other layers in order to display arrows. But for this perticular set of GeoTIFF ...
JulienRobitaille's user avatar
0 votes
0 answers
48 views

Shapefile and GeoTIFF do not match

I am trying to match a shapefile with polygons with a GeoTIFF, but I have a slight offset. The shapefile was created manually. How can I fix this? I am preparing a dataset for a neural network that ...
modernToking's user avatar
1 vote
1 answer
45 views

Using CreateMosaicDataset_management and AddRastersToMosaicDataset_management in ArcPy

I have a standalone ArcGIS Enterprise Server 10.8.1. I am also using ArcPy with Python 2.7.18. I want to publish an Image Service to my server by creating a SD file, given a folder of DEM .tif files. ...
Someone's user avatar
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1 vote
0 answers
55 views

How do I create an RGB GeoTIFF using GDAL?

I'm trying to create an RGB GeoTIFF from an array. I've followed the question and response here, but I'm still having issues. When running gdalinfo on the image, the ColorInterp seem to be correct, ...
clrk's user avatar
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0 answers
36 views

Unevenly spaced coordinates supposed to form a grid (Bing Tile System). Convert to tiff?

My question is similar to Join info about quadkeys to tile shapefile at Stack Overfow and concerns the same dataset. We have a file with lat/lon coordinate pairs in decimal degrees and some other ...
LisanAlGIS's user avatar
0 votes
1 answer
41 views

Can't create stripped GeoTIFF with GDAL

I need my GeoTIFFs to be stripped rather than tiled and in Float32 format. I would normally run: gdal_translate -ot Float32 INPUT.tif OUTPUT.tif to do this as gdal_translate creates stripped outputs ...
b3.'s user avatar
  • 103
1 vote
1 answer
32 views

Gdalwarp assigning zero values outside input raster extents

I'm attempting to combine several GeoTIFF files into a single mosaic raster using gdalwarp: import os os.environ['AWS_NO_SIGN_REQUEST'] = 'YES' file1 = "https://dea-public-data-dev.s3-ap-...
Robbi Bishop-Taylor's user avatar
0 votes
1 answer
49 views

Inverted latitude axis only for mosaic image in GeoServer

I have a dataset that I want to serve in GeoServer as an image mosaic. Currently, everything works fine except that the data have the latitude inverted. Here is the link to the preview of that said ...
JulienRobitaille's user avatar
0 votes
1 answer
43 views

Convert .tif to imagery layer

I'm trying to run this notebook in ArcGIS Pro: https://developers.arcgis.com/python/samples/count-cars-in-aerial-imagery-using-deep-learning/#:~:text=imagery%20%3D%20gis.content.search(%22aerial*%22) ...
Freestyle Season's user avatar
1 vote
0 answers
20 views

rasterio._err.CPLE_OutOfMemoryError: /io/gdal-3.6.4/frmts/mem/memdataset.cpp when trying to create a new large rasterfile

I am trying to step by step save a lot of data in a single GeoTiff file but rasterio seems to fail right away when I try to open the file I want to write my data to due to my available RAM not being ...
Sven's user avatar
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0 votes
0 answers
30 views

Failed to export .tif file from SAGA GIS

I calculated Topographic wetness Index (TWI) and Topographic Position index (TPI) for the whole Austria but failed to export the result. The following is the process to export the result: (1) The ...
HsunHung Chu's user avatar
0 votes
1 answer
38 views

Create tile pyramid from large amount of GeoTIFFs

I have a large set of GeoTIFFs, about 12 000 files (total 18GB), that together forms one large map. What would be the best approach to create a tile pyramid out of this dataset? I'm thinking that to ...
Mårten Swärd's user avatar
0 votes
1 answer
160 views

Creating a GeoTIFF with PNG & XML [closed]

I want to make a GeoTIFF file to use in a navigation app. What I currently have is a PNG with the map and a XML that goes along with it. Does anyone know how to somehow combine them and export it as a ...
Lukas Nilsson's user avatar
0 votes
0 answers
23 views

Get area of AOI from Sentinel-2 with Python [duplicate]

I'm using an array [n,m,4] (4 bands) download from Sentinel2 but the data doesn't have the parameters like transform, spatial_resolution, etc. Can I convert the array and parameters to GeoTIFF or GDAL ...
Juan Suarez's user avatar

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