Geographic Information Systems

Questions tagged [gdal2tiles]

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gdal2tiles generates directory with TMS tiles, KMLs and simple web viewers

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Raster Image Tiles created using GDAL2Tiles (from GDAL 2.4.2) does not align properly with Open Street Map Tile layer

I am trying show a custom tile overlay (created from a raster image) on top of openstreetmap base layer using Leaflet. I used one of the raster images from https://www.naturalearthdata.com/downloads/...
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32 views

Using Pix4d google_tiles KML outside of Google Earth

I am using Pix4d to generate orthomosaic tiles. I would like to display these in something other than the HTML that is provided. Possibly have 2 or three shown on the same window. The full ...
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1answer
40 views

Converting GeoTIFF to tiles using gdal2tiles

I have a GeoTIFF of weather radar data that I cannot seem to get converted to a raster tileset using gdal2tiles. When the tileset is generated, there are TONS of empty folders in the output directory, ...
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17 views

Unable to install gdal2tiles on PyCharm

I have installed gdal 2.4.1 while installing gdal2tiles. I am getting this error: ERROR: Could not find a version that satisfies the requirement GDAL==2.4.1 (from gdal2tiles) (from versions: 1....
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73 views

GDAL - creating tiles from TIFF with world file

Several years ago I created multiple tiles (xyz) from orthophotomaps using GDAL with success but now I'm getting this error and I don't know what I'm doing wrong. This is the error: Traceback (most ...
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46 views

Creating transparent PNG tiles (for TMS service) from transparent TIFF

I read nice tutorial about making transparent DEM TIFF on (Creating transparent hillshade?) My Goal is creating transparent PNG tiles from transparent GeoTIFF for serving my own TMS map service. I ...
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1answer
28 views

Is it possible to set a Tile Map Service only by copying the folder structure to a hosted server?

I used gdal2tiles to generate a directory with tiles of a bigger raster. Now, I'm able to see these local tiles on my browser, using the generated web pages (e.g. OpenLayers.html). Thus, I copied the ...
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21 views

gdal2tiles.py using param: -nb_processes does not use multicore, only one core fully working [duplicate]

I'm using gdal2tiles to tile huge geoTIFF image, but it takes a long time. I tried using the nb_processes param but only one core is working hard. My command line: gdal2tiles.py -e -p geodetic -...
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1answer
77 views

gdal2tiles -e giving error about Processing of several input files is not supported received?

I'm using gdal2tiles for tile huge geoTIFF image. The problem is that only 1 core cpu was being used so I stopped the process for use the -np_processes param to try use paralellism beacuse there have ...
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1answer
65 views

Trying to make calculation with gdal_calc.py?

I have a tif image that I'm trying to run gdal_calc.py. In the source file the values are between 1,118-9,704 and I want to divide all the values by 10,000 to get results between 0-1. This is the ...
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1answer
62 views

gdal2tiles.py multithreaded only works with base tileset

I'm using GDAL 2.4.0 on Ubuntu 18.04 Installed from the ubuntugis-unstable repository. When I use the gdal2tiles.py with the '--processes=n' flag the multithreaded operation works fine for processing ...
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1answer
63 views

Convert a .png file to a GeoTIFF while knowing the boundings

Disclaimer: I've already found this link Convert PNG to GeoTiff using GDAL - but it was of no help. Actually I've got a .png file of a hand-drawn map (I also got it in the .svg format in case this ...
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33 views

Incorrect Color Palette for Displaying GRIB Data with gdaldem

I'm trying to display temperature values from a GRIB2 file using gdaldem and gdal2tiles.py. Code gdaldem color-relief -b 1 raw.grib2 -alpha t2m_palette_val.txt -of VRT raw.vrt python ./gdal2tiles.py ...
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108 views

gdal2tiles (or some steps before) produces erroneous tiles from a mosaic TIFF

I have for some days now tried to create a image pyramid from a set of around 1400 TIFF files with no luck. I can't get my head around what is the cause of the problem. I will try to explain as good ...
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43 views

Determine “automatically” number of zoom levels for a image pyramid

I have created a simple georeferencing web application in where the user uploads a raster image and then by clicking on some points in the image and on the corresponding points in a map can ...
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1answer
252 views

Mismatch between OpenLayers 5 and XYZ-layer on some zoom-levels

I have an image pyramid that I created with gdal2tiles. Then I displayed this layer on top of another map in OpenLayers 5 with the XYZ source. On the map zoom levels 0-8 the XYZ layer is not aligning ...
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1answer
64 views

Creating tiles from complex VRT

I have thousands of GeoTIFF source files that cover whole country in 6 different layers. I have created VRT file for each layer. I loaded everything in QGIS, assigning correct colors to bands in ...
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1answer
65 views

gdal2tiles.py: ERROR 6: PNG driver doesn't support 13 bands

Does anybody have some insight to an error I am getting when I use gdal2tiles.py: ERROR 6: PNG driver doesn't support 13 bands. Must be 1 (grey), 2 (grey+alpha), 3 (rgb) or 4 (rgba) bands. I am ...
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1answer
285 views

Alternative to MapTiler for tiling a GeoTIFF

I'm currently using MapTiler Pro console version, called from C# code as process with the following parameters: -geodetic -nodata 0 0 0 -f png32 -o result/ -tms -resampling bilinear -srs "+proj=...
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1answer
100 views

Cannot change zoom level parameter dynamically within gdal2tiles call in Python?

I am trying to do the following but it is falling over i.e. (has no error message and doesnt start the tiling process). I think the parsing of the zoom level argument is falling over. I havent been ...
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81 views

How can I stop single pixel nodata values propagating through a tile pyramid when using gdal2tiles?

I am using gdal2tiles_parallel.py to generate a tile pyramid from a single geotiff with nodata value set. I have noticed that if I have a small hole in the original geotiff (say single pixel), then I ...
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1answer
712 views

Displaying tiles generated by gdal2tiles with OpenLayers?

I'm currently facing issues displaying tiles generated with gdal2tiles.py in OpenLayers 4.5.6 My geotiff is issued from SHOM catalog. To generate the tiles, I had to translate my tif to vrt to be a ...
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1answer
153 views

Portable gdal2tiles.py

I want to realize "Portable gdal2tiles.py" in both Windows and Mac environment. "Portable" means, run script without installing something. To realize this, I believe, we have to have such components: ...
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144 views

Reprojecting EPSG:5514 to EPSG:3857 for use in Leaflet

I have one JPG (170 MB) and JGW file of a small area projected in EPSG:5514 (Image provider told me.) JGW file: 0.1250000 0.0000000 0.0000000 ...
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87 views

Homebrew (OS X), gdal, and gdal2tiles.py/python

I had a previous installation of gdal (v. 1.11.5_3) that included in its binaries python files like gdal2tiles.py. I recently upgraded gdal with to 2.2.4 using Homebrew, but the result seems to have ...
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57 views

gdal2tiles for both raster and vectors with a directory of input files (shps and .tifs)

I am looking to tile a large dataset that was split into raster areas based on political borders (ie. 1 raster file for each area). I have a few hundred .tiffs and shapefiles for the area and am ...
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1answer
208 views

Implementing gdal2tiles tools by using GPU or OpenGL to accelerate speed?

The gdal2tiles.py is very useful, but it is some slow when I want 10 or up levels. I think the bottleneck is I/O, so I want to how solve the problem by GPU?
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1answer
608 views

gdal2tiles.py how to find optimal zoom level for leaflet?

I working on a project need to tackle with deal with geotiff image file. I'm new to leaflet and geotiff image.I got an image from client and i need to overlay it to leaflet map from geotiff. I used ...
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92 views

Why MacOS recognize EPSG 900913 and Ubuntu does not

I'm working with gdal and trying to run gdal2tiles.py. The command gdal2tiles.py -z 4-18 image.tif tile works on my mac, but it does not work when I run in a linux machine. I found the solution, ...
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2answers
389 views

How do I make a slippy map with a GeoTiff?

It seems that most applications I use for serving map data, gdal2tiles or Geoserver takes the supplied GeoTiffs and chops it up into png files with no metadata. What is the standard practice to place ...
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1answer
153 views

Does gdal2tiles strip elevation data?

I have a GEOTiff file that has elevation data associated with it . It seems like the resulting png/jpg files I get after feeding it to gdal2tiles does not have elevation data. Same thing with the tms ...
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343 views

gdal2tiles “ERROR 5: Illegal values for buffer size” error for a single zoom level only

I'm experiencing what seems to be a very particular issue when running gdal2tiles on a virtual raster at zoom levels 10 to 17. The function runs without issue for all zoom levels except for zoom level ...
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1answer
299 views

Merge XYZ tilesets with different origins

So I have hit a snag. I wish to merge multiple XYZ tile sets together. Meaning I have multiple directories which contain tiles in the format /zoom/x/y.png. I tried just copy and pasting them in to ...
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2answers
3k views

OSgeo4W64 Windows 7 & ImportError: No Module Named Site

I realize this question has been asked a lot, but I was not able to resolve my issue through the answers posted elsewhere... I am new to Python, gdal, OSgeo4W, etc. but have experience with ArcGIS. I'...
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1answer
328 views

gdal2tiles Can Not Open Input File

I am using gdal2tiles to convert a vrt to tiles but getting the following message: ERROR 4: 'Depth (Max).vrt' not recognized as a supported file format. Usage: [.....] gdal2tiles.py: error: It ...
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1answer
92 views

Patching hole in TMS?

I created a large TMS (couple of gigs) using gdal2tiles, just to discover in the end that there was a hole (a gap) in the images, similar to the example bellow. Since then I've obtained the missing ...
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1answer
327 views

Displaying tiles build with gdal2tiles in QGIS 2.14

I'm trying to create a WMTS service showing an orthophotography. I've build the tiles with gdal2tiles (https://gdal.gloobe.org/gdal/gdal2tiles.html) and it seems to be ok as i can see the tile in the ...
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489 views

Subdividing large files due to gdalwarp - too big image size

I can't figure out how to warp a large file (2GB+) with no specified to CRS, to a specified CRS - I keep getting a "Too big image size" error. For context, I want to take large NITF files, warp them ...
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189 views

GeoJSON in Leaflet generated by gdal2tiles

I have generated a leaflet map with gdal2tiles out of my rasters and it works wonderful. Now I want to add my shapes in form of GeoJSONs and I have my difficulties. To the gdal2tiles generated script,...
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1answer
259 views

gdal2tiles_parallel only creating one file per zoom level

I'm trying to create a TMS layer from a gdal VRT dataset. To speed thing up, I'm trying to use gdal2tiles_parallel (https://github.com/GitHubRGI/geopackage-python/wiki/Usage-Instructions-for-...
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0answers
251 views

How to create tiles using GDAL from georeferenced tiff in C++?

I used GDAL to georeference a static image. However, when I load it in the map canvas (QGIS API), the image gets blurry when I zoom in. I need to generate map tiles but I cannot figure out how I would ...
2
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1answer
989 views

How to create tiles from tiff file using python?

I'm trying to create python script that will batch create tiles from tiff file. Using python gdal2tiles.py -s EPSG:4326 -z 11-17 -w none tif_4326.tif I get folder with png files, but this pngs is not ...
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1answer
241 views

Generating tiles from multiple rasters - gdal2tiles.py

I have 3 rasters, each is in the same SRS but with differing extents I want to combine them into a single tile set using gdal2tiles.py eg:- gdal2tiles.py -z '2-4' -e -p raster -r average --s_srs ...
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90 views

How to build tiles and display them without georeferencing?

When I work with georeferenced image (GeoTiff) I can use gdal2tiles.py to build tiles and generate googlemaps.html, leaflet.html, openlayers.html, etc. which I can upload to server and share with ...
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1answer
140 views

Why does MapBox serve trasparent pixels only below a certain zoom level?

We're using MapBox to serve a raster tileset. At low zoom levels the transparent pixels are seethrough: When you zoom in though it goes black (we've added oppacity): Questions: Why is this How to ...
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1answer
355 views

Does maptiler support DEM .tif images?

Does maptiler support DEM *.tif images? I was generating terrain tiles via cesium-terrain-builder but I wonder can I use maptiler somehow?
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2k views

What is the fastest version of gdal2tiles?

I have multi-CPU linux server, so I wonder what is the fastest parallel version of gdal2tiles.py ? My Ubuntu version: lsb_release -a Description: Ubuntu 12.04.5 LTS How I install the package: ...
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0answers
139 views

Leaflet displaying oddly curved TMS tiles

I'm trying to display some data using arctic ice extent data (projected in EPSG:3413, NSIDC Polar Stereographic North). I have processed the distributed images using gdal2tiles with the following ...
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197 views

Any 16-bit TMS/WMS tile renderer/servers?

I am looking for something like Geoserver or gdal2tiles.py that can render tiles to 16 bit PNG files (grey-scale). The tech needs to be open source. The geoserver PNG grey-scale output is not 16 bit ...
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0answers
882 views

Converting a 32-bit GeoTIFF to map tiles using gdal2tiles

I have a 32-bit GeoTIFF file I'm trying to convert to map tiles using gdal2tiles.py. What the GeoTIFF is supposed to look like when loaded straight into QGIS (no scaling, styling, etc): And here is ...

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