Questions tagged [tiles]

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

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16 views

Preventing QGIS to Add XYZ Tiled Layer

I have created tiles of raster datasets using TileStache. After creating those tiles i have uploaded them in S3 Bucket, and now serving them in my web application as TiledLayer ({z}/{x}/{y}.png) I ...
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2answers
1k views

Using Google Maps static tiles with Leaflet?

I am trying to use tiles generated with the Google static API with Leaflet and I am facing issues because the generated tile seems to be displayed "off-centred". My original question has been posted ...
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1answer
28 views

SAS Planet cached tiles for use in Leaflet map

I downloaded some tiles from ArcGIS.Imagery with SAS Planet The tiles is in folders like ArcGIS.Imagery/z2/0/x1/0/y2.jpg ArcGIS.Imagery/z13/2/x2624/1/y1750.jpg And I use this TileLayer to display ...
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22 views

Creating seamless/uniform topography with multiple raster tiles?

I have multiple elevation raster tiles of an archaeological site and it would be extremely useful for me to visualize the topography as one 'uniform' image/layer. I have attempted to merge the rasters,...
2
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1answer
1k views

Tile mode in MapServer

I am trying to overlay the layers that are rendered using MapServer over Google maps. I am pretty much new to this whole thing. So I tried to go through this example here http://mapserver.org/output/...
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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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2answers
1k views

Download tile layers for use offline

I would like to download tile layers in this form: {atlas_name}/{z}/{x}/{y}.png Because I want to use them offline with my leaflet map. However, I can't find what are the approaches to download ...
2
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1answer
61 views

QGIS 3.x: How to recenter the NASA Blue Marble on the Pacific

I am working on a personal project that shows sailing routes of the pacific on the NASA Blue Marble imagery. But I am stuck... How do I go about splitting and rearranging the NASA Blue Marble raster ...
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2answers
54 views

Tiled map image only shows small section of map but has huge file size

My situation is this: I've purchased some PDF maps that I converted some time ago into some software (MudMap) and I now no longer have the PDFs and I want to convert them back. My problem is this: ...
2
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1answer
58 views

Tiling geocoded aerials in QGIS 2

I have two geocoded aerials from the Las Vegas valley from different years. The newer aerial has an area missing from the Northwest part of town. The older aerial has the missing area I need. My ...
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29 views

Add TileLayer to QGIS with link containing bbox parameter only

I want to add a custom TileLayer to QGIS that doesn't use only x and y coordinate. Here is a link to a custom tile: http://link_to_wms:8080/rest/services/some_service/export?dpi=96&transparent=...
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34 views

Create tiles from Mars HiRISE images

I have a problem with creating tiles from from Mars HiRISE images using gdal/gda2tiles. Can't find info regarding this topic, so, maybe someone already faced that issue? Image looks like this Final ...
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1answer
5k views

Uploading Service Definition Failed

Can anyone give me direction as to possible reasons why when publishing certain map services I get the "Packaging Succeeded but Publishing Failed" error? When I expand the Geoprocessing Results ...
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0answers
36 views

How to create regional map tiles for Leaflet

I would like to create the map tiles in leaflet, which will be used in regional scale. I mean, that once I provide sth like this: L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png?{...
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1answer
33 views

Is it possible to set a Tile Map Service only by copying the folder structure to a hosted server?

I used gdal2tiles to generate a directory with tiles of a bigger raster. Now, I'm able to see these local tiles on my browser, using the generated web pages (e.g. OpenLayers.html). Thus, I copied the ...
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0answers
21 views

Using ArcGIS Pro cache for shape marker symbols

Why when creating with ArcGIS Pro cache, polygon marker symbolization signs are increasing. Here are examples of how the characters look in ArcGIS Pro (here's a photo from ArcGIS Pro of how the ...
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2answers
559 views

Seeking ArcPy dissolve to multipart workaround for when arcpy.Dissolve fails [closed]

I have an ArcPy script in which I am using arcpy.Dissolve on a single feature class with multiple features to get a single multi-part feature in the output. The script is successful only part of the ...
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4answers
596 views

Stitch mapbox tiles

I have customized mapbox tiles and i need to print it on A2 size paper on high zoom level at around scale of 500 to 1000. I am thinking of stitching the adjacent tiles together to form a single big ...
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1answer
3k views

Service published but cache generation failed on ArcGIS Server

I am trying to publish a map service containing a cached raster layer on our ArcGIS Server Enterpise 10.1. I analyze the map service before publishing and no error. The error I get when publishing ...
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1answer
137 views

Data is not appearing in a local OSM server after applying changes to it

Our company has a local OpenStreetMap server hosted on its own server and domain. Our cartographers draw streets and houses there in edit mode. The problem is that the houses are visible only in the ...
2
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1answer
82 views

Artefacts (gaps) in tiles from GeoServer

I have created a series of GeoTiff files containing global satellite raster data in EPSG 4326 format. I serve them in GeoServer (v2.15.2) and ask for the data through WMS requests from Leaflet maps in ...
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2answers
1k views

Drawing bus routes on OpenStreetMap with mapnik [closed]

I have successfully set up PostgreSQL with PostGIS and MapNik to serve map tiles. The database is populated with data from OpenStreetMap project. I can see that bus routes are in the data-set, but I ...
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1answer
28 views

Can't reseed tiles on mapproxy from geoserver wms

I am confused on how to initiate reseeding in mapproxy. I used the file mapproxy.yaml and seed.yaml for the first seeding. Its source has been significantly updated. So I want to cache everything anew....
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1answer
401 views

Clipping/cropping/masking a raster tile layer in Mapbox GL JS

I'm loading Landsat tiles into a Mapbox GL JS map via an AWS S3 tile server, and this is working OK, but what I'd really like to do is clip the tile layer to a GeoJSON polygon which is loaded in ...
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0answers
30 views

Generate EPSG:4326 Vector Tiles

My goal is to create EPSG:4326 vector tiles (using Plate Caree) that can be served in Leaflet. I currently have a .shp file, which I converted to a geojson file using ogr2ogr. The main obstacle to ...
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2answers
240 views

WMTS Error when adding Mapbox Layer to QGIS: Failed to download capabilities?

I've tried this a few different ways and can't quite get it to work using QGIS's add WMTS layer tool. The URL loads fine in a browser but won't download as a tile in QGIS. I don't have that good an ...
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1answer
74 views

Regular grid for whole planet

I`m trying to generate rectangular grid for whole world with fixed cell size in 350 meters (width and height are equals). What i tried to do: 1) in main loop iterate trough longitude in range [-180; ...
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1answer
171 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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1answer
47 views

PyQGIS Loading Project Layers not working

I'm trying to make some map tiles (with a transparent background) showing the speed limit in different areas of the UK. I've successfully managed to do this using the QGIS GUI on Windows 10, but I'd ...
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1answer
172 views

OpenLayers WMTS reprojection

I have a WMTS service URL, which gives me three layers in projection - WGS84_Pseudo-Mercator (tileMatrixSet). It's very easy to add them using this guide -> https://openlayers.org/en/latest/examples/...
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1answer
417 views

Tiling/Caching Image Services with ArcGIS Server

The company I work for uses online map services while working with our clients. We publish map documents as well as image services and have had no issues until recent. We are able to publish/...
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1answer
177 views

ST_AsMVT single layer with multiple Id's

I'm trying to create mvt using postgis by following this tutorial If understand correctly ST_AsMVT is used to create a layer and generated layer will have id. same id can be used to apply styles. ...
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1answer
157 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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0answers
11 views

Create tile package using ArcGIS with existing images of zoom levels

I have images of different zoom levels of a region (like 20 images for 20 zoom levels, and I also have tiles of these zoom levels. actually I have created these 20 images by combining tiles of each ...
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2answers
1k views

Displaying big data set on Google Maps? [closed]

I have a pretty large polygon shapefile (almost 1.5 million buildings) that I want to display in Google Maps. As the KML would be far too big, I have to create tiles, right? I don't want to host my ...
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0answers
30 views

Increase number of parallel caching tasks for GeoWebCache?

By default GWC has limitation of 16 parallel caching tasks. Is it possible to increase this limitation?
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0answers
32 views

Loading offline tiles as QgsRasterLayer in C++ or Python?

I have created tiles via Qtiles plugin in QGIS. Here is the code snippet I have so far: QString url = "file:///C:/Users/USER/Desktop/TiledMap/{z}/{x}/{y}.png"; QgsRasterLayer * lyr = new ...
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1answer
121 views

Free software to publish tiles on Amazon S3?

Does anyone know of free software that would allow me to publish tiles on Amazon S3? I know of Arc2Earth, but it is not free.
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0answers
25 views

After creating tiles in QGIS by enabling VRT, I'm getting black color tiles [closed]

I have a big TIFF image and I created tiles of size 512 X 512 but all the tiles colour is black I don't know why.
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1answer
86 views

GDAL - creating tiles from TIFF with world file

Several years ago I created multiple tiles (xyz) from orthophotomaps using GDAL with success but now I'm getting this error and I don't know what I'm doing wrong. This is the error: Traceback (most ...
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1answer
52 views

WMTS from GeoServer to OpenLayers is Unknown TILEMATRIX X

I tryed use default WMTS layer with GeoServer source. Code looks like that: var projection = ol.proj.get('EPSG:3857'); var projectionExtent = projection.getExtent(); var size = ol....
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1answer
744 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 ...
2
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0answers
22 views

Creating custom tiles from information of a node-link graph?

For my thesis I want to visualize node-link graph in form of a Web GIS. The graphs consist of up to 30.000 nodes and edges. I am new to GIS, completely overwhelmed by the tools and techniques and do ...
3
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1answer
516 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....
56
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7answers
29k views

Generating Tiles with QGIS?

Is it possible to generate map tiles from QGIS? I guess QGIS Server must have a way to do it, but is there a way to just generate the tiles and save them to disk? With the new symbology renderer ...
1
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1answer
422 views

Serving OSM tiles - mod_tile/renderd/postgresql problem: I sometimes get 404 Not Found

When I request tiles I get sometimes 404 Not Found. Usually, if I request the same tile again it appears alright (with 200 OK). This is what I found in renderd logs: renderd[734]: An error occurred ...
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0answers
43 views

Reloading of failed tiles in OpenLayers [duplicate]

In OpenLayers 5, if loading of some tiles has failed (because of temporary network issue, for example), those tile are never attempted to load again. Is it possible to force OL to retry loading of ...
2
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1answer
2k views

Merging multiple LiDAR (.las) files?

I downloaded about 9 LiDAR scenes from USGS and I want to use ArcGIS to merge them so that I can carry out tasks on them together as opposed to one by one.
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3answers
4k views

Prevent Leaflet from requesting non-existing custom tiles

I have created custom tiles using TileMill. extracted tiles as png images and adding them on base layer. using following code var venu_map = new L.tileLayer('static/b18/{z}/{x}/{y}.png', { ...
2
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0answers
74 views

Requesting Styled Google Maps XYZ tiles with QGIS seems to ignore colors

At the time of posting this question unauthenticated requests for Google Maps tiles work. E.g. the following URL scheme would correctly load the tile shown below https://mt1.google.com/vt/lyrs=r&...