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

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1answer
24 views

Geoserver tiles missing point labels that show up fine when serving as a single tile

Using Geoserver 2.8.2, I just loaded a new "address points" layer (shp files). I have a style I've used before, and perhaps this has happened in the past and I've not noticed, but with the custom ...
1
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1answer
61 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 : ...
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0answers
7 views

gdal_retile for big mosaic file

I have some big mosaic files (about 3GB, 50k x 50k) and use gdal_retile.py to generate the pyramid tiles for geoserver. It takes very long time to generate all tiles (about one day in my computer). ...
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0answers
117 views

Openlayers 3: Custom Tiles 512x512 with specific folder structure and uncommon file names

I would like to use custom tiles of the size 512x512 pixels with a specific folder structure: "http://localhost/{z}/{x}_{y}_512_512.png" Unfortunately the folder names do not correspond to the ...
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0answers
4 views

Is there a way to represent just the “data” footprint in a tile index?

Is there an easy way to get just the "data" footprint for a raster. I have 3 DEMs and a tile layer. I'll be using the tile layer for referencing tiles of contours and ultimately I want to flag tiles ...
3
votes
1answer
188 views

Is it possible to create tiles with transparent background using Qtiles?

I had created the tiles from shapefile using qtiles plugin in QGIS and that shapefile layer is a label layer created using MMQGIS plugin. But the thing is I want that tiles with transparent background....
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0answers
15 views

MapBox, Tile Services, ArcMap, Tile Packages (tpks), App Studio, QtCreator, Offline App

I am knowledgeable with Esri products (10+ years) but have not utilized MapBox much. My organization is taking data from our SDE geodatabases, making it look lovely, and providing it back to us as a ...
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2answers
16 views

manually create the shp and properties files for geoserver pyramid file

I am using geoserver 2.8.2 under ubuntu 14.04 with the pyramid plugins. The pyramid tiles are generated by gdal_retile.py. GeoServer will generate some new shp files and property files when I import ...
1
vote
1answer
580 views

Looking for RMaps SQLite format details

Locus Maps and Rmaps Android maps support an offline sqlite Format called Rmaps. I am trying to find the format details and how its organized. I couldn't, is there any dependable documentation online?
3
votes
2answers
1k views

Implementing OpenLayers3 basemap from tiles created using gdal2tiles

I recenty discovered the gdal2tiles.py tool which is working great with OpenLayers 2.x, but I wanted to use the new release of OL and I'm having some troubles. I have googled for a solution but i did ...
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vote
2answers
54 views

Need clarification on GeoServer Meta-tile

GeoServer WMS meta-tile is often recommended to be used to overcome problems such as: point symbols close to tile edges are cut labels are duplicated I just need some clarification here: WMS ...
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0answers
17 views

Cropping vector map into tiles with QGIS - how to get around shapefiles which have stray points on boundary of tiles?

I am trying to use QGIS to generate a set of tiles in Shapefile format from a vector coastline map. My script is correctly generating the 5x5 degree tiles I want, however a few tiles clearly have ...
1
vote
1answer
43 views

How to tranform MODIS tiles into lat/long?

I'm trying to get the vegetation index nearest to a particular lat/long. I'm getting the data from here which is 250-meter spatial resolution hdf file. The globally gridded projection is split in 36 (...
0
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1answer
267 views

“Too many points” when using gdal2tiles.py in EPSG:4326

I want to put a custom map onto cartodb, which, I believes, requires EPSG 4326. When I try making tiles with gdal2tiles, using a 4326 georeferenced image, I get the following error: ERROR 1: Too many ...
2
votes
1answer
170 views

Node JS and Tilestrata to serve SRTM Tiles

I emailed one of the authors and it turns out that tilestrata-disk wasn't meant to be used as a "provider" in their system. No wonder! Here's what Brian Reavis said about how the cache works: A ...
1
vote
1answer
30 views

Desaturate tile layer in OpenLayers 3

I have a OL3 map with one tile and one vector layer. Since the features on the vector layer don't stand out enough against the tile layer in the background, I want to desaturate the tile layer. I'm ...
0
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1answer
229 views

Problem repacking tiles to mbtiles using mbutil

I've used mbutil successfully to unpack a .mbtiles file, but if I try to repack the same tiles, something goes wrong. I'm using the util module in a python script like so: from mbutil import util ...
3
votes
2answers
1k views

Why aren't Mapbox vector tiles rendered in the browser?

Would it be technically possible to have Mapbox's compact vector tile format sent to the client (instead of PNG tiles), then rendered inside the browser with JS code? Second question: when using TM2/...
2
votes
1answer
1k views

How to generate JPEG tiles using gdal2tiles.py

I am using gdal2tiles.py to generate tiles and packing it into MBTiles using mb-util. gdal2tiles by default generates PNG tiles. When I convert PNG tiles to JPEG large black area around tiles are left ...
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0answers
39 views

Geoserver meta-tiling factors

I am trying to setup meta-tiling in Geoserver 2.8.0 (I can version up if necessary) in order to prevent multiple labels on polygons which span across tiles. I am using Leaflet (1.0 RC) on the client. ...
3
votes
2answers
89 views

Get tile layer intensity at given zoom and longitude/latitude (Leaflet)

I can display a tile layer as an overlay in Leaflet via an url of the form path/to/my/tile/layer/{z}/{x}/{y}.png : my_overlay = L.tileLayer('http://path/to/my/tile/layer/{z}/{x}/{y}.png', { maxZoom: ...
1
vote
1answer
67 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
vote
1answer
105 views

How can I add vector tiles to my tileserver?

I created my own tileserver under ubuntu 12.04 as described here: http://switch2osm.org/serving-tiles/building-a-tile-server-from-packages/ now I want to serve the tiles as vectors, I found this: ...
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0answers
105 views

Tiles not loading in openlayers map

im trying to make a fictional world map for a game in OpenLayers 3. I have my high res img (4096x4096 pixels) tiled up for 4 zoom lvls (with 0 zoom lvl being 4 tiles). I resolved various ...
2
votes
1answer
53 views

Old imagery WMTS

I am looking for a web imagery tile service that provides old imagery, in the same vein as Google Earth's old imagery, but one that could be integrated into an OpenLayer or Leaflet map. Any idea ? ...
1
vote
1answer
49 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 ...
2
votes
1answer
38 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
1answer
301 views

Converting CAD to map tiles

My team is working on an application that has a map feature, and we want to extend this feature greatly. Among other things, we want the user to be able to load a CAD drawing, and place it on the map. ...
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0answers
20 views

OSMDroid - Fiets

On my Android Device (Samsung SM-T530) in the directory /Device/mnt/osmdroid/tiles, there are folders Fiets and FietsRegional. These folders have some .png.tile files in them, but the images appears ...
10
votes
3answers
340 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 ...
4
votes
1answer
619 views

Tile WMS vs Image WMS

In OpenLayers 3, there is is ol.source.TileWMS and ol.source.ImageWMS. I don't know if this is specific to OpenLayers, but what are the trade-offs between tileWMS and imageWMS? Is there a performance ...
2
votes
2answers
56 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
83 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 ...
0
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0answers
21 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 "...
1
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0answers
26 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 ...
4
votes
0answers
52 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 ...
4
votes
1answer
203 views

What worldwide raster basemaps does MapBox provide, and how much do they cost to use?

There are a number of MapBox basemaps that show up on various websites (MapBox Streets, MapBox Outdoors), but weirdly, I can't find a list of them anywhere. I have in the past seen a big list of ...
0
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0answers
24 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 ...
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0answers
34 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 ...
2
votes
2answers
632 views

Displaying map tiles from GeoPackage

Is it possible to translate tile requests from a mapping engine wanting Google Map style tiles into tile requests from a geopackage file? If not, where can I find information about how to create a ...
1
vote
1answer
36 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 L.circleMarker(latlng,...
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vote
0answers
42 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 ...
1
vote
2answers
2k views

How to get a slippy map from OziExplorer .map and .png tiles?

I have a bunch of topographic maps in the format of .map files and 4000x4000px png files.I would like to view them as a slippy map and be able to select an area and export that as one big image. I am ...
2
votes
0answers
24 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 ...
2
votes
1answer
154 views

Adding custom basemap tile layer to ArcMap?

I would like to use a basemap from the Ancient World Mapping Centre, available as maptiles via Mapbox, as basemap in my ArcMap desktop version 10.2.2. Is there a similar solution to add a custom map ...
0
votes
2answers
283 views

Using Bing Maps Quadkeys as Openlayers 3 Tile source

I have a number of tile sources which utilise Bing Maps' Quadkey system in an old Silverlight application and I would like to use them in a new Openlayers 3 map. I have found several examples of ...
2
votes
1answer
81 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 coordinates?...
0
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0answers
28 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 ...
1
vote
1answer
27 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
26 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 polytiles....