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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
741 views

How to add dataURL image as source in OpenLayers?

I am building a web application with OpenLayersthat should have offline map support. I save pictures from a WMS server to the browser cache and load them from the cache as a dataURL. The next step is ...
1
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1answer
297 views

Generating seamless contours across tiles from TIN/LiDAR data?

I have both TINs and LiDAR data for an entire county, divided into a grid of multiple tiles. I want to generate contours from this data at 2 foot intervals, using ArcGIS 10.5. I decided to do this ...
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2answers
511 views

How to read geopackage tiles using Geotools

I want to read tiles from a geopackage file using Geotools (v. 17.0). I found the class GeoPackageReaderTest.java on GitHub and modified the example to read tiles from my file: // try to read ...
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0answers
576 views

how to properly assemble tile requested from WMTS server?

I am using python and owslib to request a WMTS server for tiles in a given region using EPSG:4326 CRS. I assemble the tiles with PIL by simply pasting them next to each other. The image I got seems ...
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1answer
2k views

Serve GeoServer Tiles in XYZ format

I am using GeoServer and seed tiles on my server. The tiles are created successfully but I don't know which pattern the directory structure is following... (i.e. .../EPSG_4326_05/0_0/00_06.png). I ...
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0answers
60 views

Implementing a DTM editing web service

I am planning out the creation of a web service for DTM editing. I can think of two ways of handling the DTM data on the backend, but are there better methods? Have a base dataset of DTM tiles. ...
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0answers
73 views

Should I use slippy tile folders to display a map when having a large set of information?

I have about 1 million polygons divided into 3 ShapeFiles, each of them having 2GB, a total of 6GB. If I generate 256x256 tiles from zoom level 8 to 17, I will have 25 millions of tiles (image files) ...
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0answers
66 views

gdal_translate tiles won't save anything [closed]

Other Tiles question I copied the code and tried to run it, it runs the for loop the cmd says "100.. done" but there aren't any files in the set directory. Could be there any problem with the ...
1
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0answers
214 views

How to download whole ECW or JPG tiles from web viewer?

I've found an online server which has some aerial tiles I'd like to save at maximal resolution for offline use, I'd even be happy with just the whole JPG picture to be later georeferenced again by ...
0
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1answer
305 views

Tile layer not working in Geoserver

I have several layers in my workspace, stored in postGIS. If I go to "preview layers", it will work OK, not tiled though. I need it to be tiled for my app, so I have it activated in all my layers, ...
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2answers
838 views

OpenLayers 3 Geoserver GeoWebCache WMS tile alignment issue

I've started moving to OpenLayers 3 - very nice. One issue I have is with the dynamic tile size sent to my Geoserver - which is often 333. This doesn't line up with the cache (which is 256 for EPSG:...
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1answer
51 views

Open Source parametrized/multi-dimensional caching tile server

For a project I am looking at setting up a caching tileserver using open source components. Point data is arriving from an external source and gets stored in postgis. This data has a datetime and ...
4
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0answers
693 views

leaflet returns wrong {x} {y} tiles from arcgis mapserver

I'm trying to add a leaflet map to an Angular 2 project, which shows a layer from an ESRI mapserver as a tileLayer. As such: ngOnInit(): void { let map = L.map('map', { crs: L.CRS....
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1answer
270 views

How to force ol3 map to immediately reload tiles from geoserver after a change?

I am having a trouble with the cache of the browser, when I make changes, they don't appear until the next animation (ie zoom change ). What I want is an immediate reload of images after changes right ...
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0answers
126 views

Set zoom level for tile map in ArcMap

How can set zoom level scale for tile map? I want set zoom level scale like google map. Set zoom level according to tiles.
0
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1answer
254 views

Mapcache: how to calculate the x,y position of a tile?

I use MapCache of Mapserver to generate tiles of a tif. Given a tile (located on disk as z/y/x structure), how can I calculate it's geo-position? Example: 8/50/100.png -> ( 46.11, 11.05 ) (in ...
1
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1answer
1k views

Using Leaflet to consume google tiles without labels

Using Leaflet, it is possible to consume google maps tiles with the code below: var googleStreets = L.tileLayer('http://{s}.google.com/vt/lyrs=m&x={x}&y={y}&z={z}&',{ ...
3
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0answers
441 views

Math domain error in slippy tiles generator

I'm running Alexander Hajnal's Python module (http://alephnull.net/software/gis/tile_writer.shtml) in QGIS (2.14.3, Win10 64) and I'm using the EPSG:3857 as crs. I got this error: "Traceback (most ...
5
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5answers
1k views

Openlayers HiDPI/Retina Screen with standard resolution raster tiles?

My Openlayers application can display tiled rasters from arbitrary online sources. It will parse capabilities from any user-specified URL for WMTS, TMS, OSM, XYZ or WMS services and present the user ...
2
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1answer
999 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 ...
3
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0answers
137 views

Avoid multiple labeling in qtiles / QGIS

After failing to start the slippy map tiles generator .py module (where to put globalmercator.py...?), i tried this plug-in. How can i set qgis(2.14), to not move labels, as the tile generator moves? ...
1
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1answer
499 views

Merge multiple GeoPackage raster tilesets

I have multiple GeoPackage raster tilesets. They have the same tiling scheme created with GDAL using -co TILING_SCHEME=GoogleMapsCompatible option. They also have the same projection EPSG:3857 The ...
0
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1answer
26 views

Miscoloured tiles in ArcGIS Server?

I have a tile layer created on ArcGIS for Server 10.3. most of the tiles have worked out fine, but I have a number of tiles that are odd colours. I have tried rebuilding the cache, but the odd tiles ...
2
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1answer
78 views

Generated ArcGIS tile cache ignores DEM hillshade effect?

I'm attempting to generate a tile cache in ArcGIS 10.3 where one of the input layers is a DEM raster. The resulting tile cache displays all layers as expected, except for the raster layer. The output ...
1
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1answer
1k views

Tile request limits at {a-c}.tile.openstreetmap.org

My in-house application is using the OpenStreetMap tile servers {a-c}.tile.openstreetmap.org for a 'free' base layer. I've read the tile usage policy and although it prohibits "heavy use" it only ...
1
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1answer
599 views

Leaflet GridLayer Vector Slicer with GeoDjango GeoJSON DOM

Overview I am trying to use Leaflet's GridLayer Vector Slicer to split up a geojson with complex geometries being passed to my webmap via GeoDjango. I can't seem to get the tiled GeoJSON to display, ...
2
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3answers
145 views

Finding documentation on ArcGIS Server's Tilemap API call?

While I was looking in Developer console, for a JavaScript App which was consuming a Tiled Map Service, I saw that it was making calls to an URL like: https://services.arcgisonline.com/ArcGIS/rest/...
2
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2answers
717 views

How do I upload raster tiles to Carto?

I converted a .tif file into a tileset using the gdal2tiles plugin on QGIS. The resulting files are a bunch of .png files, .html files and a .xml file. I zipped these and tried uploading them to Carto ...
0
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1answer
147 views

MapBox custom style tiles quality [closed]

I've created a custom map from Adobe Illustrator vector (which has been saved for web in *.png and then converted to GeoTIFF via GDAL; then I've uploaded it to MapBox Studio webapp and created style ...
3
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0answers
182 views

Tiles not displaying in ArcGIS Online at furthest zoom level [closed]

In an application I am "building" in ArcGIS Online (not server), our starting view is a global level. The issue is that Zoom Level #3 (example) cuts off part of our dataset in the extremes--alaska and ...
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0answers
615 views

Style for OSM in QGIS that can be exported to SLD

I need some production ready styles for OSM maps, which I can export into SLD. I am looking for styles for a long time and unsuccessful, so I decide create custom style by some manual. Can you give me ...
1
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0answers
246 views

Geoserver error during loading pyramid iamges

I've add geoserver plugin ImagePyramid and generate tiles by Maperitive. Next I try add this tiles into Geoserver as datasource, but when I click publish after loading I've got this error : org....
0
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1answer
260 views

Tile service from local tile images

I have a pre-tiled image for some area, that Tiles are in JPG format. Tiles do not overlap. Each tile has its own world file. All tiles have the same projection. Now, I want to consume those tiles ...
1
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0answers
398 views

Import raster tiles in PostGIS

I have much amount of raster tiles with hillshaded relief, that I've tiled using QGIS (Qtiles). And I'm trying to import these raster tiles into PostGIS. I have searched about my question but found ...
5
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3answers
4k views

Georeference a pdf without losing image quality

My recent project is to impelent a custom and georeferenced image to a leaflet map. I finisehd my custom map using inkscape now having a .svg and a .pdf vector data. As far as i know my next step ...
1
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0answers
92 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 ...
1
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1answer
1k views

Vector Tiles in Openlayers 3

I am struggling to understand how to render vector tiles in Openlayers 3. this is probably due to me not understanding Z/X/Y tiles. I have created an mbtile source and am serving it using tileserver-...
1
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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?
2
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1answer
268 views

Can you smooth a GDAL TMS in QGIS?

I am using QGIS 2.14.9 on windows 10 to view our geospatial data and use the QuickMapServices plugin connected to 'OSM Standard' as a base map. Recently, I had need to use WFS layers, which are not ...
4
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0answers
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: ...
1
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1answer
681 views

GeoServer does not generate cache

I published simple polygon (shp) as a WMS and enabled caching. In geowebcache I created new task for caching as a test (zoom levels 0 and 1, EPSG 900913, type of operation: "generate missing tiles") ...
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0answers
141 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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0answers
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
652 views

Is there a OSM tile server that allows you to style like google api?

The google maps API allows you to style the map you get back. Is there an OSM equivalent? This question asked how google did it How are Google serving up their Styled Maps? has there been any ...
1
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1answer
91 views

QGIS Project to Raster (Geotiff)

I've a question about rendering a qgis project (src: postgis) into raster files (e.g. geotiff). My Goal is it to render my qgis project into 256x256 tiles for Mapnik. I know there are a lot of python ...
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0answers
317 views

CRS issue with QTiles in QGIS

I'm trying to use QTiles to generate tiles from a shapefile layer in QGIS 2.18.1. The tiles are for a web map, so my layer CRS is EPSG 3857. But QGIS reports the layer extents in degrees instead of ...
1
vote
1answer
891 views

Using GDAL TMS in QGIS?

I'm trying to load tiles from the below server to QGIS by GDAL TMS support (like here: https://www.3liz.com/blog/rldhont/index.php?post/2012/07/17/OpenStreetMap-Tiles-in-QGIS), but it doesn't work - ...
1
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0answers
396 views

How to set up an OSM vector tile server [closed]

I have to set up a server for querying JSON tiles coming from OSM data. Hosting the data myself is a requirement as the load is expected to become quite high. I spent the last days looking for ...
1
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2answers
792 views

How to create Mapbox Tileset from PDF

I've the floor plan for a building in PDF. I'm trying to upload this into Mapbox as a tileset but I'm having a lot of confusion regarding the conversion. How should I approach this? P.S. since I'm ...