Questions tagged [tiles]

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

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votes
1answer
278 views

Reproject and cache a tile service

We have a legacy tile server with tiles georeferenced to EPSG:4326 accessed as follows through openlayers:- var OLDSERVICE = new ol.layer.Tile({ title: 'OLD SERVICE', ...
3
votes
1answer
131 views

Looking for detailed relief tiles

A few days ago I stumbled over a map which had beautifully rendered, detailed topographic tiles of the whole world. It was similar to google-physical with a strong contrast (shadow/light) and contour-...
3
votes
1answer
193 views

Converting .multiple shapefiles into Image Pyramid?

I have multiple shapefiles, and I want to import them as image tiles. How do I convert a shapefile into image format and then convert that single image file into an image pyramid such as that of ...
3
votes
1answer
55 views

How display tiles by using earth plugin in browser?

I was using MapTiler to generate tiles for my maps, and everything is great. But I have problems with displaying those tiles in 3D version by using earth plugin. The data which gave me MapTiler was ...
3
votes
2answers
174 views

What is best approach to provide a WMS of world coverage of 1 meter CIB?

I have been tasked with creating WMS's of several raster types to include 1 meter CIB. We have an overall ESRI environment to include ArcGIS Server and we have a butt load of original CIB data (world ...
3
votes
1answer
560 views

Basic Authentication in Leaflet

I'm using Leaflet to display map tiles. The map tiles are loaded from a different site using basic authentication. So the url template looks like this: L.tileLayer('https://username:password@example....
3
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0answers
259 views

How to fill missing high zoom level tiles from MapServer WMS?

I'm creating image tile pyramids (format = MRF) which do not contain all possible tiles at high zoom levels. This is because in some areas the high zoom level tile does not exhibit higher resolution ...
3
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0answers
36 views

SPOT and LANDSAT images on the same grid

Let us introduce ourselves, we are a GIS team of the Cartographic division of INDEC (the national census bureau of Argentina). We are working on the next national Agricultural Census 2018, which will ...
3
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0answers
456 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 ...
3
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0answers
138 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? ...
3
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0answers
190 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 ...
3
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0answers
160 views

Blending edges of tile overlay

I am working on a web map using Leaflet and am using purchased satellite imagery as the base map. We want to limit the extent of the high resolution image to the area of interest, so I have resampled ...
3
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0answers
138 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 ...
3
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0answers
167 views

Forcing gdal_retile to produce full tiles when original file's size is incompatible?

I have a set of large geotiff (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 ...
3
votes
0answers
232 views

Applying unified color scale to tiles with gdal2tiles?

Background: I have a series of about 40 small GeoTIFFs that need to be merged together to make one large image. Each GeoTIFF has 2000 bands. I've tried using both gdal_merge and gdal_retile to pull ...
3
votes
0answers
159 views

Data format for offline apps on iPad?

For an iPAD application (based on WhirlyGlobe) we've two modes: offline and online. It's a meteorological application so each day around 1600 layers (worldwide) per day are created on the servers. ...
3
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0answers
316 views

ArcGIS Split Raster tool results in black rasters

I have a rather large raster that I am trying to split into small tiles in PNG format to upload to Autodesk Infrastructure. I came across the Split Raster tool and thought it would do exactly what I ...
3
votes
1answer
788 views

how to get mapnik to render tiles from xml mapfile

I have Mapnik set up on Ubuntu. Tirex directs rendering requests from an OpenLayers client browser to Mapnik, which is set up to use the xml file below. <?xml version="1.0" encoding="utf-8"?> &...
3
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0answers
409 views

ArcGIS Online - My Hosted Services [closed]

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 ...
3
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0answers
345 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 ...
3
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0answers
99 views

Protect our WMS map tiles to only accessible from our site [duplicate]

We are using geoserver (2.3) to serve WMS map tiles generated from mapping data we licenced. We use leaflet on the client side to show the map (part of a ruby on rails site running on heroku). Because ...
3
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0answers
795 views

OpenStreetMap Tiles Not Loading in Firefox 17.0.1 - Pink Background [closed]

I recently ran into an issue where only a pink background is displayed in the openstreetmap on my webpage (tiles are not displaying). I found this topic OpenStreetMap tiles not loaded despite being ...
3
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0answers
317 views

GeoServer + ImagePyramid: Request is empty where data exists

I have set up an image pyramid based on 5 levels of tiling. The data is served using the ImagePyramid plugin for GeoServer. When I do a layer preview the data is visualized just like I expect them to ...
2
votes
2answers
747 views

How to make a square out of two points?

I have a csv file with two x and y columns. (x,y,x,y). The coordinates represent tiles which I want to visualize in ArcMap. But I dont know how to do it. As you can see in the picture below, given ...
2
votes
2answers
596 views

Is there any way to 'clean' up ASTER v2 DEM data?

I downloaded all the tiles I needed, then plotted them to find that they don't all seem to have the same quality. Basically, you can see all the edges of a lot of the tiles. Is there any way to clean ...
2
votes
2answers
912 views

Why is my shapefile not visible in Tilemill?

I have 3 layers of vectors (shapefiles) that I've loaded into Tilemill. However, nothing is visible in Tilemill. What am I doing wrong, and what should I do to get my map to show up? This is part ...
2
votes
2answers
2k views

How to optimize a WMS request by limiting number of tiles?

I want to display the layer using WMS and meanwhile I want to limit the number of tiles with their respecive BBox when map is loaded. At the backend I am using geoserver. I can limit the number of ...
2
votes
2answers
337 views

Do we get world grid with date and time of visit of Sentinel 1 and Sentinel 2?

I have an ROI and I am interested in knowing the below for it Tile Number Date and Time of revisit as calendar for whole year This will enable me to specify the tile number(s) and fetch the data for ...
2
votes
3answers
2k views

How to transform a GeoTiff DEM to png tiles encoding elevation as RGB colors

I want to convert a GeoTiff DEM file, to PNG tiles where the elevation is encoded as RGB colors with a formula like that : -10000 + ((color.r * 256 * 256 + color.g * 256 + color.b) * 0.1) I know how ...
2
votes
2answers
743 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 ...
2
votes
4answers
1k views

Display two generated tiles on one map using Openlayers

i have a multiple Geo-referenced tiff I want to display Two TMS layer on one map. in another way i want to display tow tailed tiff image in the same map like the picture bellow using Openlayers ...
2
votes
1answer
2k views

Serving MBTiles with Geoserver plugin?

I'm creating a webmap, and hoping to add a few basemap/raster layers of my own. I'll be using a stack that includes GeoServer which is fine for vector data, but I'd like to serve the new basemap ...
2
votes
2answers
4k views

how to use mapproxy to serve WMS from reprojected google maps tiles

how to use mapproxy to serve WMS from reprojected google maps tiles, i have searched for docs, but there's no docs which describe how to add google maps as source.
2
votes
1answer
1k views

How to implement tile caching a WMS vector layer and use that cached tiles with leaflet?

I have created a vector layer using GeoServer. Now, i have a GeoServer WMS for that layer. I would like to implement tile caching. I tried TileCache tool. But i have encountered a problem then i asked ...
2
votes
1answer
1k 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 = L....
2
votes
1answer
1k views

Adding mbtiles file to TileMill?

Is it possible to add a mbtiles file as TileMill layer?
2
votes
3answers
2k views

tile cache error : Lower left corner is outside layer bounds

i have made a wms layers in openlayers consuming cached tiles generatred by tile cache , in the generation step i have used this configuration : [vmap0] type=WMS url=http://localhost/cgi-bin/mapserv?...
2
votes
1answer
1k views

Is it possible to serve vector tiles directly from S3?

I have seen that it is possible to use S3 as a storage backend for vector tile servers such as Tegola. These work by fetching the tile from S3, then serving it through an application server. Is there ...
2
votes
2answers
72 views

Correcting merged LiDAR DEM with outliers in inner edges?

I've created a DEM from LiDAR data. After combining all the files, I could see that there are some problems through the tile borders. This is an screen focused in one of the cross section of 4 files ...
2
votes
1answer
3k 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 (...
2
votes
1answer
1k views

How to fix label clipping in Mapbox Studio

I have labels that are being cut off when rendered in Mapbox Studio. As I understand it there is a 256x256 tile that gets rendered and if the label text "bleeds" into another tile it may get cut off. ...
2
votes
1answer
379 views

How to use tiles in this strange tiling scheme?

I'm looking at cell coverage maps such as this one, and trying to figure out how to get a GIS program to use it as a source of information. Ultimately, I need to be able to combine the output with ...
2
votes
3answers
2k views

Optimizing OSM tiles download

Disclaimer: I don't know anything about maps, please excuse me. In our mobile app, we use Cloudmade as our map tiles provider. For certain places, we download multiple tiles for each zoom level (...
2
votes
1answer
2k views

gdal2tiles problem

Im using the following to try to produce a tms tileset: gdalbuildvrt test.vrt *.tif gdal2tiles -p raster --zoom=0-6 test.vrt out Two tifs work fine, more than that and it seems to miscompute the ...
2
votes
4answers
6k views

Retrieving tiles in EPSG:4326 format. Is there a service for that like CloudMade?

Is there a service that can provide custom tiles in the EPSG:4326 projection? I've looked at Cloudmade and it would be the ideal solution but their tiles are using Spherical Mercator. Basically the ...
2
votes
1answer
119 views

Viewing ArcGIS Generated Tiles in QGIS?

I have created Cache imagery using the Manage Tile Cache tool of ArcGIS Desktop. This tool creates cache imagery from the data provided. After creating this cache, i can open that in ArcMap easily ...
2
votes
1answer
192 views

Naming conventions for LiDAR files?

I can't figure out what is specifically being referenced by the names of these .las files: They correspond to a specific quadrangle, but can't figure out quite how.
2
votes
2answers
282 views

Natural earth tiles are not detailed enough

I am new to GIS, but I have been using the following set of tiles in some of my D3 applications: .tiles.mapbox.com/v3/mapbox.natural-earth-2/ The issue with these tiles is that they are not too '...