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Posts in Category: Ordnance Survey

How to remove .png files recursively from a folder tree without removing .png8 files too

Posted by Crispin Flower 27 May 2020 Categories: GeoServer Ordnance Survey Python
We have some large GeoWebCache caches of Ordnance Survey map tiles in .png8 format. Unfortunately a few million .png files have crept into the caches too (accidental bad config at some point),... read more
 
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A Guide to the Ordnance Survey Archaeological Records

Posted by Crispin Flower 07 April 2019 Categories: HBSMR Ordnance Survey
Our HBSMR application is for collecting and managing Historic Environment Record (HER) data, usually as the permanent inventory for an area, and sometimes for short-term data collection or research... read more
 
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MapServer and GeoServer (and tilecache) comparison serving Ordnance Survey raster maps

Posted by Crispin Flower 21 January 2012 Categories: GeoServer GIS (general) MapServer Ordnance Survey Tilecache
With two WMS running off identical data on the same server, I thought it would be interesting to compare speeds and the map output. So I lined up a map request with identical parameters to both... read more
 
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Some notes about setting up ​Tilecache for the Ordnance S​urvey Open Data

Posted by Crispin Flower 15 January 2012 Categories: OpenLayers Ordnance Survey Tilecache
Background Increasingly we are using Ordnance Survey Open Data as a background map option in web sites, and also in desktop systems where no other mapping is available. We have so far served... read more
 
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