Questions tagged [tiles]

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

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251 views

Tiling large single GeoTIFF raster into smaller GeoTIFF tiles? [duplicate]

I have traditionally used proprietary software tools for tiling raster datasets but I am keen to explore the open source solutions as well. Are there any open source solutions that can easily tile ...
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779 views

Trying to get WMTS layer in Leaflet, but get error 400 (out of range)

I'm trying to use https://github.com/mylen/leaflet.TileLayer.WMTS to get a wmts layer into my leaflet map, but the error 400 is generated and when I look at the tile it says out of range. While ...
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60 views

Tiff file output using print composer has blocks of image scrambled (out of place)

I have used 2.18 to print maps to file (tiff) using print commposer. The base layer imported into QGIS consists of NOAA raster tiles. (My problem arises whether or not I have added other layers.) ...
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91 views

Calculate from tile URL path a TileCache URL path

I am searching for a way how to calculate in PHP (there for OpenLayers are not suitable for me) from tile path /zoom/x/y.png a Tilecache URL like 14/000/009/107/000/010/749.png
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27 views

Tiling image to be used with Google Maps?

I have a 2880 x 2880 image that I would like to tile so that it replace the entire usual world map. So far I got this working gdal2tiles.py -p raster -z 0-6 5KNewMap.png abc3/ but for the zoom ...
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239 views

Get tile images directly from sqlite database

I'm trying to get map tile images to display in my application. I created a sqlite database and used WMS Lite server to request map tiles using GetMap syntax. wmslite?SERVICE=WMS&VERSION&...
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139 views

How to tame massive tiled rasters in leaflet webmap

I have a project that has grown beyond it's initial scope. I have multiple large rasters tiled in a leaflet webmap. They were tiled using gdal2tiles.py which produced ~500,000 tiles per raster. ...
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703 views

Use downloaded global OSM data in Android offline app

I am about to develop my first Android app (so I am a newbie in mobile app development). For this I will need OSM data of the whole globe, but only data with tags highway, boundary, waterway and ...
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1k views

Google map tile size and number for an area

Is there any way to estimate the number of tiles in an area for Google Maps for each zoom level? I need something like this app: http://tools.geofabrik.de/calc/#type=geofabrik_standard&bbox=-14....
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327 views

Display tiled image by leaflet

I have some big images without geographic information which I want to load them by leafletjs. I have two ideas: 1 Georeferring images first Once the image contains geographic informaiton, I can ...
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45 views

Cannot find all tile services hosted in my AGOL via REST

I have already posted this problem to geonet, but I thought it might be good to post it here, as people on GIS SE might have already seen such a problem (although I could not find any similar question)...
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61 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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76 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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1answer
325 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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1answer
30 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 ...
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623 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 ...
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209 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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665 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 ...
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68 views

Publishing Tiles from ArcGIS Pro to ArcGIS Online?

I am trying to create tiles in the "Manage Tiles" section of "Settings" for this layer: http://tiles.arcgis.com/tiles/nAQVsl698blIdU3d/arcgis/rest/services/United_Kingdom/MapServer When I created the ...
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1answer
162 views

`MapnikRasterizer` is giving an error (bad allocation) in FME

What could be the issue here. MapnikRasterizer is giving an error! MapnikRasterizer(MapnikFactory): Performing rasterization... MapnikRasterizer(MapnikFactory): Failed to rasterize data. The error ...
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59 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 ...
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844 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. ...
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528 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 ...
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842 views

Calculate Tiles X,Y, Z for current view or extent in OpenLayers

Im using OpenLayers with the openstreetmap tile server. var urlTemplate = "http://c.tile.openstreetmap.org/{z}/{x}/{y}.png" I would like to download tiles for the current view or an extent. So that ...
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215 views

getTileUrlFunction Openlayers 3

I have a quadkey function to try to reach a non-Bing Source which uses a quadkey but it returns 404s everytime although the request looks correct. I wondered instead if I should try to pass a custom ...
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98 views

Finding seasonal satellite map tiles?

I am working on an exhibit/geospatial visualization which shows the migration of marine animals over time throughout the year. I am searching for seasonal satellite map tiles. Does anyone know of any? ...
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179 views

Getting WMS tiles as pyramid in bbox

I wan to get 256px tiles of a geoserver wms service. I specified a bounded box like this: -87.746754646322, 41.894876003264 -87.710705757162, 41.869813442229 But tiles are pyramid format. Wms ...
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1answer
289 views

OpenLayers tiles from reprojected mapdata mixes zoom levels

We have a map tile layer on OpenLayers where original projection is EPSG:3067 and it is reprojected to EPSG:3395 projection. The map is coming there quite ok, it has not the tiles as straight squares, ...
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299 views

Free Android library to display tiles

I have a set of tiles for a certain area, I have to load them in the client, and draw some points,lines on the tiles. Generally there are some opensource android library like osmdroid, mapsforge and ...
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34 views

how to fetch the features that are making up the image of a dynamic or tiled service ?

It it possible to to know the position of the points that an image coming from dynamic or tiled services contain. I need this to implement a custom mouse-over event for tiled/dynamic services.
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130 views

How can I create map tiles for an irregular shaped area, like a state?

I'm using Ubuntu 14.04, OSM in a Postgres database, and Tilemill to style and export to a mbtiles files. How can I generate tiles for an irregular-shaped (not rectangular) area. For example, if I want ...
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629 views

Improve GeoServer WMS tile loading delay

I'm using OpenLayers 2.13 and GeoServer 2.3.5 for my development. Following code is I'm using for loading map tiles.. map.addLayer(new OpenLayers.Layer.WMS( "LoadedLayers", url, { ...
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526 views

Convert shapefile to tiles for WMS requests

I have a shapefile (world countries) and this file is fix (I don’t want to edit it). I create a Vector layer with this file in GeoServer and I get this file with WMS layer from GeoServer. In this ...
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181 views

Reprojecting xy tiles from mercator to Gauß-Krueger in ubuntu terminal?

I have exported a map from tilemill as mbtiles and converted them to xyz tiles with help of mbutil. The tiles should be used (for learning purpose) with mod_tile or GeoServer and displayed in ...
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1answer
841 views

TileWMS layers with openlayers 3 return 400 error with some zoomlevels

I have 2 TileWMS layers in my system which work well with some zoom levels and do not work with other zoom levels. each non-working layer return this error: 400: X,Y values for the tile index were ...
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1answer
929 views

Create Tiles for a raster(georeferenced) to use in leaflet

I have raster, with each pixel containing some data. What i want is to split a large image with each pixel's color is determined by its value, to show on leaflet layer.How to go about this ? raster ...
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221 views

Can I manually set the size of GeoServer's tiles?

I'm using GeoServer to generate a street name overlay that we can use with our various basemaps. It works great, but the names repeat too often to be truly beautiful. I've tried bumping up the ...
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1answer
446 views

Tiling failing near the end of generating base level tiles

I have a GeoTiff file that I have created by using the command: gdal_translate -gcp <my gcp> -a_srs <my wkt file> input.tif output.tif Note that I have twelve -gcp options set on the ...
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1answer
367 views

How to convert GEOJSON file to XYZ tiles

I have a shape defined in GEOJSON file. As it's quite huge, I would like to convert it to XYZ tiles. Is there a utility, which can create XYZ pyramid for me at once?
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3answers
2k views

Raster tiles from geoserver (offline) [closed]

I have question about raster tiles generated from geoserver. Is possible provide nice tiles without calling other external service like osm or google maps? I need tiles looks like this : https://a....
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2answers
247 views

Creating slippy map tiles? [closed]

I have created a small slippy map (Leaflet) and have given it a bounding box. If the user tries to pan/slide outside the given bounds then the map bounces back. Also, the slippy map only has tiles ...
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1answer
260 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 ...
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3answers
2k views

Delivering map tiles in real-time without caching? [closed]

Is it possible to deliver map tiles quickly over the web without worrying about caching or seeding them? With raster map engines this is a problem because endering raster tiles is resource consuming. ...