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0answers
13 views

Create a list of affected tiles from polygon / Gridding a polygon

Given a projection, a zoom level, a grid definition and a coverage polygon - what is the easiest/fastest way to obtain a list of map tile indexes touched by the polygon? Are there any existing tools, ...
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0answers
24 views

Define Extent of tiled Image in Openlayers 3

I am trying to display a tiled image in Openlayers 3 with a polarstereographic projection. I have a kml border overlay for checking if everything is fine. The whole thing works fine with a StaticImg, ...
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1answer
90 views

How to split a geotiff into a standard tiling scheme with Geotools in Java

I would like to tile random geotiffs to a standard grid, with a standard size of 256X256 using Geotools in java. My use case is as follows: I receive a "stream" of raster data in the form of multiband ...
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2answers
33 views

Tiling automatization of landsat8 images

I want to ask you about something. I have a grid (can be in shapefile and can be also in coordinates) and I need to know how can I create tilings with it to Landsat 8 images (16 bit images), selecting ...
2
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2answers
171 views

arcpy.Dissolve fails; need a arcpy dissolve to multipart workaround

I have a 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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0answers
68 views

Generating Tiles for Non Geographic Datasets [closed]

Excuse my ignorance if this exists. I don't think I've seen a website ever using something like this. Have tools been developed that use general tiling methodology to implement non-geographical data ...
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1answer
87 views

How to find zoom levels based on a given bounding box in srs 4326?

I need a function that outputs Zoom Level of a bounding box. for example imagine this bbox: 38.056640499272,22.412109500728,67.060546749272,36.91406262572 How can I found the level?
2
votes
1answer
124 views

GeoServer raster tiles are individually contrast-balanced: how to turn this off?

I'm running GeoServer locally as a servlet (in JBoss), and I'm serving a GeoTIFF file through the WMS protocol. In a webpage running an OpenLayers map, I have the GeoTIFF-WMS layer overlaid above an ...
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vote
1answer
672 views

Architecture for serving OSM-Mapnik Tiles

I am currently trying to set up a Mapping-Service for serving OSM-Mapnik Tiles. In my project we want to use the Mapnik-Layer as a BaseLayer for our GI-Application. I am quite new to Mapnik (only used ...
3
votes
2answers
351 views

How practical is this workflow, tiling from a complex, multi-step GDAL VRT?

This is probably a cw-candidate, but here goes.. I've got 1002 ~100 MB (5000'x5000') .tif files in a state plane (transverse merc) projection comprising a county-wide, 1-ft aerial dataset. After two ...
3
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0answers
1k 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 ...
2
votes
1answer
406 views

Tiling/Caching ArcGIS Server

A few weeks ago we crashed our server by trying to tile a large image service (600gbs) (multiple times without clearing the cache) which caused us to exceed the servers free disk space. We fixed the ...
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0answers
206 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 ...
1
vote
1answer
602 views

google maps tiling scheme index grid

I have a need to cut tiles from a raster with bounds that result in no partially filled tiles at a particular zoom level (no transparency or black/white areas). First thought was to overlay an index ...
0
votes
1answer
185 views

Which is better for tiling: raster2pgsql or GeoWebCache?

We have some raster image data stored as GeoTIFF which we would like to make available online as an overlay using the OpenGeo framework. As the data covers only a spatially restricted area and we ...
3
votes
2answers
278 views

How to antialiase tiles when seeding a layer from an GeoTiff in GeoServer

I have an GeoServer running that uses GeoWebCache. As a data source I use a 1.5 GB big map for a layer. The outcome of the tiling and scaling are very rough looking tiles. Is there a way to ...
13
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2answers
3k views

GeoServer: Best way to publish 2500 TIFF or 71 ECW files?

I have ortophotos of an area that I need to serve as a background map for my vectors. I got it as 2500 files (71,5MB each) in raw TIFF format with corresponding TFW word file - 180GB of data. ...
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vote
1answer
261 views

GDAL Tiling, Missing Tiles

i have used gdal2tiles.py for tiling about 100 tiff tiles which i have generated virtual dataset with gdalbuildvrt for my 1:250.000 scaled maps... everything goes well from 15 to 11, but when it ...