Questions tagged [geotiff-tiff]
Use this tag when referring to georeferenced or ungeoreferenced TIFF (Tagged Image File Format) files.
1,305
questions
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0answers
58 views
+50
Making a GeoTIFF using Google Earth Data
I'm trying to make a GeoTIFF using geotifcp, which I'll then upload to GeoServer.
I've got an image overlay (part of a .kml) in Google Earth, so I tried to use its bounding box to create a world file,...
0
votes
1answer
28 views
Finding overlapping areas between two or more GeoTIFF files
How can one programmatically understand overlapping areas between two or more GeoTIFF files captured at various timestamps for the same location?
1
vote
1answer
18 views
Load GeoTIFF band value into PostGIS
I am trying to upload a geoTIFF file into my PostGIS database. Using raster2psql, it works.
raster2pgsql -I -C -M *.tif -F -t auto mytablename > mytable.sql
psql -d mydatabase -f mytable.sql
...
1
vote
1answer
38 views
GRASS GIS changes shape of tiff file when imported
I do have a raster which shows 13 rows and 16 columns when viewing it with Windows Viewer and also when using imread for loading it into python.
I want to work with my dataset in GRASS. My steps:
...
1
vote
0answers
38 views
Problem creating a GeoTIFF with RGB splitting image - R
I've like to split a RGB raster in multiple pieces and save each image in GeoTiff format, but in the file name I need the count of points (pts) inside each piece. My code runs perfectly when I used a ...
0
votes
0answers
18 views
Create elevation-service from geotiff using python and gdal
I'd like to create a little server for us, that tells us the elevation of a point in a geotiff file. I already got it working basically using the following:
dataset = gdal.Open('test_file.tif', gdal....
1
vote
1answer
10 views
Publish GeoTIFF-Layer from Geoserver in Mapproxy
This is a followup question to this one:
Access WMTS from a GeoTIFF Layer in GeoServer
I'm pursuing approach 1:
Request the GeoServer layer as a WMTS tile set via GeoWebCache (which is built into ...
0
votes
1answer
40 views
Reduce processing time for large GeoTIFF image
I am trying to process large GeoTIFF images (128 MB) using GeoTIFF reader provided by Geotools library. However the processing time is very high, can anyone suggest how to reduce this time.
Normal ...
2
votes
0answers
27 views
Coordinate tags of GeoTIFF are not recognized
I received a bunch of GeoTIFFs for which the location is not recognized. It think this is because the tags for storing the coordinates are not recognized as such. Is there a way to rename/convert ...
2
votes
1answer
54 views
How to write a single pixel or a line of pixels to GeoTIFF using GDAL/Python
Let's say I want to write a single pixel or a 1D array of pixels (e.g.all at the same latitude) of pixels to a single-band of a Float32 GeoTIFF using the Python GDAL bindings. How can I do so? Or is ...
0
votes
1answer
35 views
GDAL Translation gives incorrect GeoTIFF Projection
I am very new to GIS.
I am trying to translate a single band of a NetCDF file to a GeoTIFF file, and then load it up into QGIS and have it overlap with a shapefile of the US. However, when I load up ...
1
vote
0answers
17 views
Displaying an uploaded image in Google Earth Engine
I have been trying to view an uploaded image on google earth engine, but I am not able to tell what's the problem with the code, as I didn't see any error or layer on the base map after running the ...
2
votes
1answer
37 views
Use R to publish GeoTIFF as WMS in GeoServer
I’ve been trying to automate the publishing of GeoTIFF rasters as a Web Map Service (WMS) to GeoServer using R.
So far I’ve only been able to establish a new datastore from inside R using this:
...
1
vote
0answers
37 views
Storing raster imagery in PostgreSQL
I have a number of raster files saved locally which I use for basemapping in QGIS. I have built virtual raster fields to load these in one go but I'm looking to store them within my PostgreSQL ...
2
votes
0answers
23 views
A GeoTIFF heightmap from SRTM embeds vertical planes along lat/lon grids in its 3D representation
I've downloaded an SRTM GeoTIFF from Open Topography and converted it into the grayscale image before I imported it into Blender to improve the quality. It is apparent that vertical planes are cutting ...
2
votes
2answers
23 views
Publish TIFF in GeoNode
I am trying to publish TIFF in GeoNode. The TIFF file has a .tfw file.
Uploading directly from GeoNode fails. Then I uploaded to server and published it in GeoServer and it works in GeoServer. I want ...
0
votes
0answers
14 views
Gdal_calc changing the values incorrectly
I am trying to re-project a file to a uniform grid EPSG:4326 and for that I am using the command:
gdalwarp -t_srs EPSG:4326 -srcnodata -32767 HDF5:"LC08_L1TP_029037_20190611_20190611_01_RT_L2GEN_2.nc"...
1
vote
1answer
37 views
Values change after re-projecting the NetCDF files to TIFF file
I am trying to re-project a NetCDF file to a uniform grid EPSG: 4326 and convert it to a TIFF file. However, after the GDAL re-projection the values in the file change, i.e. the values are not ...
3
votes
1answer
65 views
How do I combine GeoTIFF files covering the same area but storing different data into a single file?
I have shapefile cutouts (same shapefile across all images) of different GeoTIFF rasters (with different metadata and sometimes resolutions). How do I merge them into a single GeoTIFF file?
I'm well ...
1
vote
1answer
73 views
Store GeoTIFF with color table - Python [closed]
I have a large number of GeoTIFFs for which I would like to add and store symbology as Color table. What is the easiest way for doing that? I would like to use Python, maybe with GDAL.
0
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0answers
13 views
İdrisi Terrset TIFF import error [duplicate]
Idrisi opens a TIFF file in the Terrset program, '' TIFF file says it's the file. and directing the gdal conversion tool. But I get an error in Gdal Coversion toll.
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0answers
26 views
GDAL ZIPDecode:Decoding error [closed]
I work with large many (tens of thousands) of large (0.1-10 gigabytes) rasters in GDAL and Python and occasionally will see the following error:
ERROR 1: ZIPDecode:Decoding error at scanline [XXX], ...
0
votes
1answer
20 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 ...
2
votes
1answer
44 views
USGS Relief map (GeoTIFF raster) misaligns with vector layers (QGIS)
I'm trying to correct the alignment of three layers (described below), but I'm not entirely sure how to go about re-projecting raster layers to my other layers. Ultimately my goal is to clip the ...
2
votes
0answers
24 views
QGIS raster files not aligned due to different extent
I have a DEM file of building heights calculated from DSM-DTM in QGIS. Based on this DEM file, I generated a mask that indicates the presence of buildings in matlab. However, when I load the building ...
0
votes
0answers
38 views
How to downsample raster image for nightlights data in Python?
I'm working with the nightlights data - 30 arc second grids, spanning -180 to 180 degrees longitude and -65 to 75 degrees latitude.
I want to downsample it to 5 arc-min resolution.
Now my question is ...
1
vote
1answer
23 views
Is there an alternative function which does the same thing as clip raster by masked layer on QGIS?
I am having some technical problems with the clip raster by masked layer and I faintly remember using a different method a long time ago for a similar problem. Anybody familiar with another function?
2
votes
1answer
47 views
Extract midpoint coordinates from TIFFs (QGIS)
I have a large collection (>20000) of georeferenced satellite imagery tiles in TIFF format. Each of them has a size of 64x64 pixels.
Is there a way to extract the lat/lon coordinates of the midpoint ...
1
vote
1answer
43 views
How to convert a TIFF file to HGT file?
In my project I needed to convert TIFF file to SRTM data and came up with following warning/error.
gdal_translate -of SRTMHGT Terrain.tif Terrain.hgt
Output:
Warning 1: The source projection ...
0
votes
1answer
47 views
Reading in AW3D30 GeoTIFF files and processing them in Python?
I am new to GIS processing, and I am using Python 3.6 to do so.
My current task is to read in several files of geographic data (specifically tiles of elevation data from JAXA), combine them for my ...
0
votes
0answers
23 views
Projecting SAR GeoTIFF in azimuth & slant range coordinates
I'm newish to SAR imagery. We have SAR imagery generated from an airborne SAR platform that we are sharing with partners. We have been feeding them geotiffs of the imagery in WGS84 and EPSG:3857 for ...
2
votes
1answer
144 views
How can we extract values from a raster and put it in a shapefile?
I just started using QGIS for a research project and I am not at all familiar with the software nor the formats used. I have a shapefile representing the different departments of France, delimited by ...
2
votes
2answers
83 views
Palleted/Unique values rendering not displaying in QGIS
I have a multi-band raster in the form of a GeoTIFF. The raster contains 4 bands. Band 2 has 27 unique values ranging from 151 - 281. I would like to display each value discreetly using the 'Paletted/...
1
vote
0answers
48 views
Python rasterio for saving GeoTIFF files and read in ArcGIS or QGIS
After following the steps in the tutorial of the Planet website (https://developers.planet.com/tutorials/convert-planetscope-imagery-from-radiance-to-reflectance/), I want to save each individual band ...
0
votes
0answers
45 views
Python rasterio save GeoTIFF files
After following the steps in the tutorial of the Planet website (https://developers.planet.com/tutorials/convert-planetscope-imagery-from-radiance-to-reflectance/), I want to save each individual band ...
1
vote
1answer
115 views
List of lat-long, need values in a raster
Apologies in advance as I am not a GIS specialist by any means. I have a set of 1 million points and I'm trying to find their values in a geotiff raster. I've tried various versions of this answer ...
0
votes
0answers
19 views
From EE GeoTiff to MS Word PNG/JPG?
I would like to put some images from Earth Engine (EE) in my report. So far I screenshot it and paste PNG on MS Word.
I see EE can export images to Google Drive. But its geotiff, I can't just paste ...
0
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0answers
9 views
When I try to get the layer using Geotiffreader, I get a black background image
GeoTiffReader geoTiffReader = new GeoTiffReader(filePath);
StyleBuilder sb = new StyleBuilder();
GridReaderLayer layer = new GridReaderLayer(geoTiffReader, sb.createStyle(sb.createRasterSymbolizer()));...
0
votes
1answer
34 views
Correcting scale of heatmap data when plotting GeoTIFF file as map in R?
I'm trying to use R (and R studio) to examine a GeoTIFF file that I've gotten from NASA's Socioeconomic Data and Applications Center (SEDAC).
I'm a complete beginner in GIS, so as a first step, I was ...
0
votes
0answers
61 views
How to create GeoTIFF from PNG raster and and pgw world file with GDAL
I've used GDAL tools for several other operations on GeoTIFFs.
There is lots of information on how to splice geotiffs into pgw world files and images, but I havent found ANY documentation on how to ...
1
vote
0answers
39 views
Extracting values From several raster .tif files to a .csv file using python
I have multiple raster .tif files. I am using Python, and I want to extract cell's attribute values from all rasters based on the latitude and longitude similarity, and saved in a .csv file, the ...
0
votes
1answer
102 views
Writing a 3-band image with rasterio
I would like to save a 3-band raster to file using rasterio.
The official docs have examples for saving a single band image in both the quickstart and in the advanced topics.
What I would like to do ...
0
votes
0answers
40 views
Changing color of GeoTIFF using GDAL and Mapbox?
I have a geotiff that I am importing to a mapping software that I want in the color pink. It is currently a white image, and I would like a GDAL option to change the color.
I am using Mapbox, which ...
1
vote
1answer
79 views
Save TIFF from WMS layer QGIS for bhuvan lulc
I am new to QGIS. I was trying to export .tiff from WMS layer.
WMS URL is :
https://bhuvan-ras2.nrsc.gov.in/cgi-bin/LULC250K.exe
This WMS layer is from bhuvan for lulc data India.
https://bhuvan-...
1
vote
1answer
26 views
Error using GDAL to Export Raster to GeoTIFF
I am correcting and cropping GeoTIFF DEM data using GDAL 2.4.0 to obtain the image raster. After doing my manipulations, I have the raster I want (checked by plotting with plt.imshow()), but while ...
1
vote
1answer
59 views
How to create georeferenced dataset from georeferenced satellite image? [closed]
I downloaded a nighttime light composite satellite image (https://ngdc.noaa.gov/eog/dmsp/downloadV4composites.html#AVSLCFC) which uses a scale for light intensity from 0 (no light) to 63 (max light). ...
0
votes
0answers
19 views
GeoServer: serve series of GeoTIFF files in YYYY/MM/DD/ structure
I have a growing archive of satellite data in GeoTIFF format that is stored on disk in a YYYY/MM/DD/ directory format. Each day, the most recent data is added to this archive.
I've spent the last few ...
1
vote
1answer
45 views
Transforming NetCDF file in longlat projection into TIF in EASE 2.0 using gdal_translate and gdalwarp
I am very new in this. My goal is to convert 1 subband from .nc files (which I have several thousand if it matters) stored in longlat projection into .tif files in EASE 2.0 projection.
I do that in 2 ...
3
votes
1answer
113 views
Sentinel-1 SAR image is displayed upside down
I am looking at Sentinel-1 SAR image downloaded from ESA Copernicus - dhus location around south of Tokyo, Japan. File format is GeoTIFF.
It looks good in QGIS.
However, if I use SAGA,
or SNAP, or ...
0
votes
1answer
57 views
Using gdal_translate for multiband raster to convert into .XYZ file? [duplicate]
I have raster containing 2 bands (NDVI and DEM). This raster was created in SNAP using "Add Elevation Band" option, "DEM Model:SRTM 1sec Grid" to the NDVI product I had generated earlier.
I could not ...
