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

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0
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1answer
10 views

Where to get world-map images for use in webglearth

I am using webglearth for a 3D earth globe. I already bought MapTiler, from the same makers. Now I am struggling with finding different world-map-images with the right projection. I need either WGS ...
-1
votes
0answers
23 views

Check if a tile is a polygon [closed]

I'm using OpenLayers3 to draw my map, and inserting tiles on the map : var myLayer = new ol.layer.Tile({............}) I want to check if these tiles are polygons, but the only methods that I ...
2
votes
1answer
30 views

What is the correct tileInfo for MapBox basemaps in the ArcGIS JavaScript API (3.16)?

I'm trying to use a MapBox basemap in a JS API (3.16) app and they are using tiles that are 512px instead of the typical 256px. This causes the map to be one zoom level off and the labels and such ...
0
votes
0answers
8 views

Display only the created tiles of a layer from GeoWebCache using Geoserver and OpenLayers3

I'm using OpenLayer3 and Geoserver for my mapping needs. Now, I want to display layers exclusively from cache (only tiles that have been created in GeoWebCache). I have tried "ol.layer.Tile" with ...
2
votes
2answers
44 views

Open local Raster Tiles in QGIS

I have a local directory with a Raster Tile, downloaded with SAS Planet (I know about the license issues, its just a personal test). In Global Mapper I can load it directly from the directory using: ...
2
votes
1answer
56 views

Leaflet: Map tile request, hidden key/secret via proxy

I would like to request a Leaflet tilelayer without exposing my API key and secret. For example, using the UrtheCast API (but would apply to other similar APIs that embed api_key and api_secret in the ...
4
votes
0answers
37 views

Some characters in OpenStreetMap display as rectangles

I installed tileserver based on the instructions provided here for Ubuntu 14.04 using this approach . All fonts and Shapefiles were downloaded and installed from INSTALL.md. The tileserver works ...
10
votes
3answers
267 views

Export ArcGIS tiles data to any image format

I've a raster dataset in Cache/Mixed format in ArcGIS. I need to export this into a georeferenced tiff or any other raster image format in order to use it as base map in some other desktop based GIS ...
0
votes
0answers
14 views

Mapnik tiling speed help

I am working with a large series of jp2 files and need to mosaic and web map tile them. I would like to go form zoom 1-20. I am using mapnik to tile my images. Using gdalbuildvrt I was able to build ...
0
votes
0answers
16 views

Mapserver raster tiles have wrong colors on zoom

Displaying a raster via MapServer on OpenLayers-3 webmap. When zooming in, the resampling or something is behaving weirdly and the colors become very distorted. See image below, the bad tiles should ...
1
vote
1answer
29 views

Leaflet: Panes and Popups

I have a leaflet map with a circleMarker layer that has a popup. This works as expected. dotLayer = new L.geoJson(dots, { pointToLayer: function (feature, latlng) { return ...
1
vote
0answers
38 views

Is disabling CORS on map tiles service security risk?

I would like to know what security issues or security risk would prevent disabling Cross-Origin Resource Sharing (CORS) on map tiles service. Most of public tiles services, such OSM, Google, Bing or ...
2
votes
0answers
18 views

QGIS Qtiles from EPSG 3395

I am having issues while converting my layer from 4326 to 3395. My Qtiles does not make tiles. I have a source mapinfo in 4326 with long, lat pairs. My goal is to show this on a maps.yandex (3395 ...
1
vote
0answers
21 views

Finding the Map-Tiles(z,x,y,tile_data) in a given Bounding box and zoom level

I have this information:For Ogun State Nigeria from http://www.maphill.com/nigeria/ogun/ South 6° 18' 6" N North 7° 59' 23" N West 2° 40' 6" E East 4° 34' 47" E I have map tiles @ different ...
1
vote
1answer
39 views

QTiles generating blank tiles on QGIS

I need to generate tiles from shape files (which contain contour lines) I've loaded into QGIS. I'm trying to use the QTiles plugin to generate these tiles, but when I run it, it only generates blank ...
0
votes
0answers
14 views

importing WMTS layer makes ArcMap 10.3 to crash

I am trying to access a WMTS using this URL from ArcMap 10.3. I was able to get the list of layers (see picture below), and the service is shown in the Catalog Window. Anyway, when I try to import it ...
2
votes
1answer
69 views

How to georeference a tile downloaded from Google Maps

I'm trying to georeference a set of image tiles downloaded from a Google Maps site. Based only on each image's Google Maps grid reference and zoom level, how can I calculate the real-world ...
0
votes
0answers
37 views

display local tiles with openlayers that are generated by maptiler from a (.tif) georeferenced image

im working on a mobile app and trying to use my locally stored tiles that i generate using maptiler software. after tiling my image.tif i got many folders of png images and two other files : ...
1
vote
1answer
23 views

polytiles.py not showing large areas of water with osm carto style

I've used polytiles.py with the old XML OSM style to generate tiles from the GB pbf and it worked fine. However, when I import the PBF into the db with the openstreetmap-carto style and use ...
1
vote
1answer
20 views

Tilestrata XML error

I am trying to install Tilestrata on a DigitalOcean server. I already have it up and running on an AWS instance. But although I think I'm doing the same thing I did to install it on AWS, so far I have ...
1
vote
1answer
45 views

Creating tile server from geotiff

I'm developing a solution to serve a pan-tropical (and perhaps ultimately global) raster dataset to a cartoDB application. I'd prefer to stick to GDAL/open source tools if possible, but would be glad ...
1
vote
1answer
11 views

I got the tiles of a raster and I would like to create the original raster

I got the tiles of a map named txt 2x0x0.png 2x0x1.png ... 2x1x1.png 2x1x2.png ... 2x45x1.png 2x45x2.png The first part is the zoom, the second the row and the las the column number. Is it ...
1
vote
1answer
23 views

Creating maps with tile URL using GeoServer?

I am new to GeoServer, and I plan to create a proprietary map with tile URL. Will it possible to get the URL like this (http://c.tile.openstreetmap.org/${z}/${x}/${y}.png) from GeoServer? How do I ...
2
votes
1answer
36 views

Why are point-files cut at tiles-borders?

I'm placing a SVG in Tilemill via a point with lat and long. So far that works great but when the tile the point is located in ends, the image is not rendered. Is this a bug? Can I do something ...
1
vote
0answers
38 views

How to build OpenSeaMap/renderer on ubuntu 14.04? [closed]

I have set up a tile server on ubuntu 14.04, downloaded the openstreetmap-carto style and compliled it with carto. Then I customized the renderd.conf file like this: [renderd] ...
1
vote
0answers
19 views

Why there is a shif in MODIS coordinate (compared with Landsat/google earth image) after mosaicing and subsetiing the study area?

I am facing some difficulties in processing MODIS data set. To have MODIS data over my study area, I need to mosaic two tiles of MODIS (h29 v12 and h30 v12). I have used the MRT tool by NASA (the ...
0
votes
0answers
48 views

Geoserver (gwc) does not generate cache

My problem is that my geoserver geowebcache (on windows server 2012) cannot run the task and create tiles for my layer. I filled the boxes like it is shown in the pic1, pressed submit, but further ...
0
votes
0answers
24 views

Creating tiles for an android application

I am going to create tiles of a satellite image with some vector layers for a big city. For better performance in an android applications, I need to create and render tiles. The android application ...
0
votes
1answer
49 views

Coordinate Systems for tile packages used in Collector for ArcGIS

I have a geodatabase with multiple shapes, domains etc. Everything works fine in ArcGIS online and as well on the Collector for ArcGIS. For better performance while using a tablet for data collection ...
1
vote
0answers
48 views

Errors when trying to optimize OSM Tileserver

So I followed this guide to create my (very first) tile server. While the server works and we are able to serve tiles, when zooming in tiles take a long time (30s) to render. I'm attempting to ...
3
votes
0answers
50 views

Cached vector tiles with dynamic attributes

I am looking to implement a web map of property boundaries and owner information. The parcel data (property boundaries) is updated infrequently, but the assessment data is updated weekly, as ...
0
votes
1answer
108 views

GeoJSON data and XYZ (meter) coordinates

I'm relatively new to mapping. I have some data which I would like to save using the GeoJson format and display on Google Maps (Javascript API v3). This works for my shapes which are in [Lng,Lat] ...
1
vote
1answer
101 views

Error with Leaflet Tutorial on adding Mapbox tile layer

I'm trying to add a Mapbox Classic base layer from my account using Leaflet's tutorial. I can't figure out what's wrong with my code: <div id='map' ></div> <script> var map = ...
1
vote
0answers
18 views

mod-tile: How to set up two independent tileservers?

Reading mod-tile and rendered documentation, especially the commented lines in the renderd.conf file, it seems to be possible, with the same renderd and mod-tile, to define two different style sheets ...
4
votes
2answers
141 views

How to convert non Web-Mercator coordinates to the tile Y, X, Z coordinates?

I just found that leafletjs and openlayers have two different conventions to convert coordinates from EPSG:4326 (WGS 84) to tile names ({Z}/{X}/{Y}). Thus I would like to have more information about ...
0
votes
0answers
28 views

Image pyramid with transparent pixels

I have a GeoTiff image which I wan't to use to build tile pyramid and serve it via geoserver. In most cases it works well but fails to publish a layer if tiled images have NO_DATA (transparent) ...
1
vote
0answers
19 views

How to determine scene tile's x, y and z on tile server?

At the core, I would like to get part of scene from planet labs tile server (png image). In short, what is the math between (long, lat) coordinate in EPSG:4326 to tile (x, y, z) values? Planet Labs ...
1
vote
0answers
20 views

gdal_retile — force full tiles?

I have a set of large geotifs (DEM + orthoimagery) that I need to generate image pyramids from. So far gdal_retile from osgeo4w is working very well for my use case with one exception: I need all my ...
1
vote
1answer
42 views

Prerendered tiles of small area?

I would like to use custom styled tiles for quite a small area. I know there are general solutions like mapnik or mapbox but since I am really only interested in showing tiles for one forrest, is ...
3
votes
1answer
142 views

Comparing real orthophotos against common available tiles on the internet (Google, Bing, ..)

All available background tiles I know about on the internet (OpenLayers, Bing, Google) are tilted. See a random example below from OpenLayers (you can see the east side of the buildings): In ...
0
votes
0answers
8 views

OSM map tiles offline view [duplicate]

How can I view openstreetmap tiles offline using c++? I need to integrate osm tiles viewer (view tiles, zoom etc.) offline on c++.
1
vote
1answer
63 views

Problems with simple Leaflet + Mapbox TitleLayer?

I'm completely new to GIS, and thought I would start off with the leaflet quick tutorial. However, I'm having problems with adding the base tile layer with Mapbox. This is my code so far: ...
1
vote
4answers
153 views

OSM tiles offline display using c++

I have openstreetmap tiles for offline (png images), how can I display these images (tiles) on my application with zooming and rotation functionality as on openstreetmap.org using c++?
0
votes
0answers
36 views

How many arcsoc instances can one user use?

I have a tiled map layer that is in one webmap. The tile layer is hosted on arcserver 10.3. Currently, I am the only user of this webmap. If I do some rapid pan and zoom actions in the map the ...
1
vote
0answers
157 views

Using Leaflet and Web Map Tile Service (WMTS)

I'm trying to use an API for rendering tiles with a Leaflet map. A link to the API looks like this and I think that the format is WMTS: ...
0
votes
0answers
96 views

OpenLayers 3 - in-house tiled ArcGIS basemap not visible

I am new to openLayers. I am trying to display an in-house cached basemap from an ArcGIS REST service. I can see the basemap if I use "ol.source.TileArcGISRest" for the source property, but the ...
1
vote
1answer
81 views

Serving local OSM tiles (PNG) using geoserver

I downloaded OSM Local tiles for offline use. I am developing a web Application using Geoserver and Leaflet. My questions: Is there a way to deploy my local tiles into Geoserver? And what about ...
0
votes
0answers
45 views

Display leaflet tile layer correct using custom CRS with proj4leaflet

I use a custom CRS to show the map of the north pole. There is a framework called PolarMap.js (http://webmap.arcticconnect.org/) which does this correct. My custom CRS however does not show it the ...
4
votes
1answer
50 views

Tile server for temporal data

Is there any tile server that is able to render tiles for temporal data? I need to serve tiles for rain radar data and serve them in tilserverurl/{x}/{y}/{z}/{time} or similar way I've done a ...
0
votes
0answers
89 views

Loading local tiles OpenLayers

Theses days i load local tiles, chrome doesn't go so well with letting you loading local tiles , because of secuirty problem as CORS etc.. but there is a way to cross this problem and let chrome ...