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Questions tagged [tiles]

A collection of image files each containing a section of a map, or remote sensing scene.

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1answer
150 views

GeoServer pre-generated tiles not working

I have a GeoServer running with a layer that I can load in leaflet using WMS. Currently "caching on demand" seems to work: If I load the map for the second time it loads much faster than loading it ...
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2answers
284 views

Adding WMTS to QGIS?

I cannot add the below map server (Middle_East_Oil_and_Gas_Field_Map_by_CIA (WMTS) to qgis through add WMS/WMTS layer. A connection will not be made to the following URL. URL: https://tiles.arcgis....
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1answer
80 views

Seeking free tile server like mapbox studio?

Is there any free tile service/server like mapbox studio so that I can upload my .shp files and it will work like it does in mapbox studio tiles and get geojson tiles on Leaflet.js map?
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0answers
276 views

Using XYZ tiles in QGIS?

I'm attempting to add a weather map layer (a satellite image) to QGIS 3.4.4 using tiles from aerisweather. The URL (with credentials) is https://maps.aerisapi.com/...
2
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1answer
55 views

Changing apparent scale of tile layers [closed]

There's loads of web-based tile layers out there which are great in many ways, but one problem I'm having is making them look nice when exporting a map to print or as a jpeg. The problem consistently ...
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97 views

Generating a Map (like Google Maps) using HGT files

I'm doing a programming project. It consists of generating a Map (like Google Maps) from height files .HGT Currently, I can read each file .hgt (each .hgt file have 1201 * 1201 elevation data). For ...
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0answers
25 views

List of outdated tiles without using psql/osm2psql

I have a .mbtile file containing tile data from OSM. I'd like to keep the .mbtile file up to date with the latest changes from OSM. I don't have a postgres running locally that I could update using ...
2
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0answers
137 views

Creating tiled pyramidal TIFF from PNG tiles that are organized in slippy map?

I have map tiles (Z/X/Y) of a certain location which I serve via a simple web server and add on QGIS for offline usage via the XYZ Tile Layer from the Browse menu. These are to be used in a survey of ...
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0answers
43 views

AGOL: Overwrite existing tile service - Invalid min scale in the specified source item

I'm trying to automate updating a tile service where: TPK is generated from a feature class in an .mxd (data frame is web mercator) TPK is pushed up to AGOL Tile Service is published TPK is deleted ...
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0answers
158 views

Correct way of setting up OSM tile server with custom styling

I have managed to set up an OSM tile server (Ubuntu 18.04), by using this docker image: https://hub.docker.com/r/overv/openstreetmap-tile-server/ Everything works fine while generating tiles with ...
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0answers
36 views

Are there any command line tools that convert GeoJSON to tiles directly

Are there any command line tools to convert .geojson files to tiles in PNG format? I have read about many questions regarding the same but I didn't find any concrete answer/implementation. Planning ...
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0answers
20 views

Buggy intermediate datasets in map algebra

I created a for loop to perform a (simplified here) series of operations over tiles from a larger dataset. My initial code looked like this: ext_template = bingmean_odd totalextent = arcpy.Describe(...
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1answer
45 views

Fetching Tiles for Zoom Level from Data Base

I have 6.7 million tiles of 200 x 200 meter each stored in a remote database, Can i plot them on the web dynamically as my zoom level changes or i move towards a new area my DB is queried and files ...
-2
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1answer
246 views

Is there a way to get georeferenced satellite tiles of any location on Earth? [closed]

I'm looking for a way to server or command line interface that a program can use to automatically generate a photorealistic satellite image of any portion of the Earth. It is critical that every such ...
2
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1answer
978 views

Is it possible to serve vector tiles directly from S3?

I have seen that it is possible to use S3 as a storage backend for vector tile servers such as Tegola. These work by fetching the tile from S3, then serving it through an application server. Is there ...
1
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0answers
274 views

Google Maps - get all tiles locations around a specific latitude longitude

I am currently working on an app that requires the ability to temporarily download Google Maps for offline use. As suggested here using tileprovider I can render my own tiles for offline use. ...
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0answers
17 views

s2geometry cell tiling function in Java

Is there any chance to find Java implementation for s2geometry tiling functionality? Are there any analogous libraries for tiling? What Im' trying to do: Split the world on cells up to level https:/...
1
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1answer
138 views

Removing black lines between merged tiles?

I merged several rasters, but there is a problem with lines between sheets. Raster is created from LiDAR datasets. Rasters were produced from different datasets via this application: https://iaps.zrc-...
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0answers
380 views

QGIS 3.4 - create mbtiles from QGIS server

We are trying to develop a workflow to generate .mbtiles (for offline tiled map viewing) from a QGIS project. A few years back, in QGIS 2.4, we went with QGIS -> multiple tiffs -> multiple GeoTIFFs ->...
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2answers
2k views

Ipyleaflet map object doesn't display in Jupyter Notebook but it gets created

When running the code from the example (https://ipyleaflet.readthedocs.io/en/latest/api_reference/map.html#example), no map get displayed. from ipyleaflet import Map, basemaps, basemap_to_tiles m = ...
0
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1answer
73 views

Regular grid for whole planet

I`m trying to generate rectangular grid for whole world with fixed cell size in 350 meters (width and height are equals). What i tried to do: 1) in main loop iterate trough longitude in range [-180; ...
1
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1answer
363 views

Clipping/cropping/masking a raster tile layer in Mapbox GL JS

I'm loading Landsat tiles into a Mapbox GL JS map via an AWS S3 tile server, and this is working OK, but what I'd really like to do is clip the tile layer to a GeoJSON polygon which is loaded in ...
0
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1answer
356 views

How to update tile source URL at zoom change

I'm using MapServer tile mode with OpenLayers 5.3 new ol.layer.Tile({ source: new ol.source.XYZ({ url: 'http://localhost/cgi-bin/mapserv.exe?' + 'map=mapfile&' + ...
0
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1answer
57 views

Projecting map from overlay and tile for server?

I am not from the geographic field and am having issues finding the correct words to feed google, or this really hasn't been asked before. Simply put: I have a map in a bunch of KMZ files. I want ...
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0answers
117 views

Getting HiRes Tiles via WMTS results in Incorrect size of download block?

To use maps in prints we'd like to use HiRes Tiles offered by a server (basemap.at) providing WMTS tiles sized 512x512. The example on https://www.gdal.org/frmt_wmts.html works well for standard ...
2
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1answer
38 views

Generating MapService tiles cache from machine other than server with ArcGIS Server?

I have a MapService published on ArcGIS Server v10.3. I would like to generate the tiles cache for this service. For an unknown reason ArcGIS Server CPUs are getting overloaded to 99%-100% after a few ...
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0answers
75 views

Convert GeoTIFF image to Python Shapely polygon geometries representing 3 dimensional triangles [duplicate]

I am working on implementing the example at Quantized-Mesh-Tile on my own data sets which are in .Tif (Digital Elevation Models) format. According to the module, it accept input data in one of this ...
1
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1answer
118 views

Combing multiple LAS files with different vertical and horizontal accuracy?

The data set in question was made using .las and .zlas files from respectable sources. Data set 1 was collected in the Fall of 2014. The RAW flight line swath data was processed to create classified ...
3
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1answer
157 views

Optimum raster tile size

I am wondering if there is an optimum raster tile size when using -t in raster2pgsql. I am setting -t auto and it creates thousands of tiles and takes hours to load. I am working with very large ...
0
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1answer
263 views

Tile large raster file in QGIS [duplicate]

I have a raster file of 1600 km2 with cell size 2x2 m that I need to polygonize and the script takes a really long time to finish (>25 minutes, but I don't know how long it effectively takes, since I ...
0
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1answer
355 views

TPK creation failed - ERROR 001117: Map description property must be set Failed to execute

I'm using ArcMap10.6 to make a tile package. I've filled out the description and map title in the map document properties but I get the this error: ERROR 001117: Map description property must be set ...
0
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1answer
41 views

Creating map series in tif format with ArcMap?

I would like to tile a rendered ArcMap 10.6 project in tif format(2km x 2km). The map is simply a colour topographic map rendered in black and white. Important is that the resultant images use the ...
1
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2answers
205 views

Seeking world map (epsg 3857) tile boundaries in shapefile?

I am working on manipulating data and I need a shapefile of world map tile in each zoom level. It could be better if it is in polygon but line is also fine. I tried to find the file using as many ...
1
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1answer
1k views

Merging multiple LiDAR (.las) files?

I downloaded about 9 LiDAR scenes from USGS and I want to use ArcGIS to merge them so that I can carry out tasks on them together as opposed to one by one.
1
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1answer
333 views

Using Planet Labs API tile service with leaflet map

I'm using Planet Labs API tile service with leaflet map. Need to add it as a tile layer/WMS layer. But the map stays the same when zoomed in or out. My Map: https://drive.google.com/open?id=...
1
vote
1answer
188 views

GeoServer - Conversion formula between scale and resolution

I am trying to figure out what is the conversion formula between scale and resolution used by GeoServer, specifically when creating a new gridset for Tile Caching. One would expect that the conversion ...
6
votes
2answers
232 views

How does oversampling work in WMTS layers?

(This question arises as a sub-topic of the answer provided here.) In the symbology options for a raster layer in QGIS, there is a setting called "Oversampling" (see image below). How does this ...
2
votes
2answers
67 views

AGOL tiling creates multiple labels

I create a webmap and use publish it on ArcGIS Online. Unfortunately the tiling engine of AGOL creates multiple labels for the same item. How can I prevent this? Same label problems occured, when I ...
3
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1answer
483 views

Basic Authentication in Leaflet

I'm using Leaflet to display map tiles. The map tiles are loaded from a different site using basic authentication. So the url template looks like this: L.tileLayer('https://username:password@example....
1
vote
1answer
127 views

ModelBuilder overwrites output when using split tool?

I have one SHP file containing polygons that describe splitlines in rows and cols. I'd like to use this to split an existing dataset of a few hundred SHPs containing tree positioning data. The extends ...
2
votes
0answers
64 views

Georeferencing xyz layer from Griffiths Valuation of 1850s?

I have made progress on my project to map land and property owned by individuals in 1850 in Ireland using Griffiths Valuation maps. I used http://griffiths.askaboutireland.ie/gv4/single_layer/tiles/{...
0
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0answers
63 views

API or lib to convert boundary boxes or single long lat to quadtile?

I would like to store geo coordinates as OpenStreetMap quadtiles. Is there more doc somewhere than in the link above? Are there standard solutions to convert long / lat points and boundary boxes into ...
3
votes
1answer
463 views

How do I show GWC cached tiles offline in Openlayers 3.5?

I want to compare performance of my OL app using tiles from GWC and compared to loading them locally from the HD. Usually I load local tiles that were generated using GDAL with the following code : ...
2
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1answer
274 views

Choosing LiDAR tiles with vector data using LAStools?

So the problem is that I have a huge amount of LiDAR tiles (in .laz format), but need only part of them that are within the borders of the city. When I load all the tiles to LASTools, I have ...
0
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2answers
228 views

WMTS Error when adding Mapbox Layer to QGIS: Failed to download capabilities?

I've tried this a few different ways and can't quite get it to work using QGIS's add WMTS layer tool. The URL loads fine in a browser but won't download as a tile in QGIS. I don't have that good an ...
2
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1answer
198 views

WMTS is working with 256x256 tiles, but not with 512x512?

I'm working on using imagery from a web map tile service which I've cached locally as a gdal dataset. I have both 256x256 tiles and 512x512 tiles; the latter are the "retina" versions of the former; i....
1
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1answer
197 views

Downloading Map Tiles from Griffiths Valuation of Northern Ireland?

I would like to download map tiles of Northern Ireland associated with Griffiths Valuation of Ireland in 1867. These maps have details of property leased by individuals, including farm fields and ...
2
votes
1answer
113 views

Viewing ArcGIS Generated Tiles in QGIS?

I have created Cache imagery using the Manage Tile Cache tool of ArcGIS Desktop. This tool creates cache imagery from the data provided. After creating this cache, i can open that in ArcMap easily ...
1
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0answers
112 views

obfuscate real coordinates

Due to copyrights I cannot deliver some POIs as plain vector data using GeoJSON in Leaflet or OpenLayers. I'm therefor looking for some kind of sane obfuscation, to make it harder for normal users to ...
0
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1answer
46 views

Extracting pixels from polygonal geospatial region of set of map tiles and/or set of GeoTIFF files?

I need to create a script, probably JS or Python, to perform the following: I have a polygonal region -- no "holes", and always fully convex -- for which I need to extract the pixel data from one of ...