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1answer
365 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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1answer
426 views

Renderd outputs “failed to initialize projection 4326”

I'm setting up a tile server using the guide provided here. I have everything set up. proj4 is installed in version 4.8.0. The espg file is existant, I ran an xmllint over my xml style file without ...
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0answers
168 views

Generate tiles using GPU

I was wondering if anyone has tried already to utilise the GPU in tile generation? I have a quite big dataset so tile generation takes a while (especially on high zoom levels) even on a quite high ...
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0answers
41 views

Caching layers on the fly and seeding combination

I have created a map in geoserver Im am using geoserver 2.5.1 with the intergrated geowebcache. The map seems to be working fine and the seeding also seems to be working fine provided I don't use a ...
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0answers
75 views

Use Gdal2tiles to generate 512px tiles

I'm a newbie in gdal2tiles & python but I would like to modify gdal2tiles to create 512px tiles for retina display (screen). Can someone suggest how I can do this?
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0answers
109 views

GDAL C/C++ API and filtered pyramid tile generation

I have been tasked with adding functionality to an existing C++ developed toolset whereby a source dataset (typically a single GeoTIFF) needs to be split into tiles at various resolutions ('zoom' ...
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0answers
94 views

ArcGIS Online - My Hosted Services

I am looking for a solution to a problem I have using ArcGIS Online. I am currently creating 5 Tiled Map Packages which I tile on my ArcGIS for Desktop then Publish to my ArcGIS Online Account to ...
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0answers
56 views

Making Tiles - Varying the Zoom Level by Population Density

I want to create map tiles for all of the United States at high zoom level (12 or 13). I am using TileMill and mapping census tracts (income). However, I only need the high zoom level for populated ...
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34 views

GeoWebCache tiles file location

I have Geowebache version 1.2.4 that I am using to cache a couple of WMS services. I am getting white tiles here and there and I wonder if there is a way to find out the location of the white tile ...
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0answers
24 views

OpenCycleMap tile configuration

I have successfully configured Mapnik and generate_tiles.py on my computer so I can generate Mapnik tiles from the OpenStreetMap map database. However, I would like to generate tiles similar to ...
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0answers
54 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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0answers
38 views

Custom tile area in OpenLayers for every zoom level with a custom tile resolution

For an extend min_x, min_y, max_x, max_y in EPSG:3857 somewhere on the map (eg. france) I have an image cut into n x m tiles and requestable under an URL: http://localhost/map/{x}/{y}.jpeg How do I ...
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0answers
37 views

Confuse about how to make a tiles to support retina device

I have a map picture(15772*13796) so I break them to tiles using gdal2tiles(512*512px not 256*265px) for support retina device but is this correct? Because I a had read this issue and this. They ...
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0answers
70 views

Generate tiles of World (Zoom 0-2), Germany (Zoom 2-12), Some Cities (Zoom 12-15)

I'm creating an offline navigation application. I'm using leaflet for displaying the map tiles. Right now I'm creating the tiles using Maperitive. This works great so far. But I can't open bigger ...