X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/cc3497871e61ab679624b47f54348b0694741357..45dde9418dd342bb1a632d82559201c0b3becf1a:/cookbooks/imagery/recipes/gb_os_sv.rb diff --git a/cookbooks/imagery/recipes/gb_os_sv.rb b/cookbooks/imagery/recipes/gb_os_sv.rb index 0817029e7..878ee0fe0 100644 --- a/cookbooks/imagery/recipes/gb_os_sv.rb +++ b/cookbooks/imagery/recipes/gb_os_sv.rb @@ -1,14 +1,14 @@ # -# Cookbook Name:: imagery -# Recipe:: gb-ossv +# Cookbook:: imagery +# Recipe:: gb_os_sv # -# Copyright 2016, OpenStreetMap Foundation +# Copyright:: 2016, OpenStreetMap Foundation # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # -# http://www.apache.org/licenses/LICENSE-2.0 +# https://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, @@ -26,138 +26,1026 @@ cookbook_file "/srv/imagery/common/ossv-palette.txt" do mode "0644" end +cookbook_file "/srv/imagery/common/osstvw_process" do + source "osstvw_process" + owner "root" + group "root" + mode "0755" +end + +cookbook_file "/srv/imagery/common/osstvw_make_diffs" do + source "osstvw_make_diffs" + owner "root" + group "root" + mode "0755" +end + imagery_site "os.openstreetmap.org" do - aliases ["os.openstreetmap.org.uk"] - - imagery_layer "gb_os_sv_2010_04" do - site new_resource.name - projection "EPSG:27700" - source "/data/imagery/gb/os-sv/ossv-2010-04-combined.vrt" - copyright "Contains Ordnance Survey data © Crown copyright and database right 2010" # FIXME: Correct Copyright? - background_colour "230 246 255" # OSSV Water Blue - extension "png" - palette "/srv/imagery/common/ossv-palette.txt" - extent "5000 5000 660000 1225000" - end - - imagery_layer "gb_os_sv_2010_11" do - site new_resource.name - projection "EPSG:27700" - source "/data/imagery/gb/os-sv/ossv-2010-11-combined.vrt" - copyright "Contains Ordnance Survey data © Crown copyright and database right 2010" # FIXME: Correct Copyright? - background_colour "230 246 255" # OSSV Water Blue - extension "png" - palette "/srv/imagery/common/ossv-palette.txt" - extent "5000 5000 660000 1225000" - end - - imagery_layer "gb_os_sv_2011_05" do - site new_resource.name - projection "EPSG:27700" - source "/data/imagery/gb/os-sv/ossv-2011-05-combined.vrt" - copyright "Contains Ordnance Survey data © Crown copyright and database right 2011" # FIXME: Correct Copyright? - background_colour "230 246 255" # OSSV Water Blue - extension "png" - palette "/srv/imagery/common/ossv-palette.txt" - extent "5000 5000 660000 1225000" - end - - imagery_layer "gb_os_sv_2011_11" do - site new_resource.name - projection "EPSG:27700" - source "/data/imagery/gb/os-sv/ossv-2011-11-combined.vrt" - copyright "Contains Ordnance Survey data © Crown copyright and database right 2011" # FIXME: Correct Copyright? - background_colour "230 246 255" # OSSV Water Blue - extension "png" - palette "/srv/imagery/common/ossv-palette.txt" - extent "5000 5000 660000 1225000" - end - - imagery_layer "gb_os_sv_2012_05" do - site new_resource.name - projection "EPSG:27700" - source "/data/imagery/gb/os-sv/ossv-2012-05-combined.vrt" - copyright "Contains Ordnance Survey data © Crown copyright and database right 2012" - background_colour "230 246 255" # OSSV Water Blue - extension "png" - palette "/srv/imagery/common/ossv-palette.txt" - extent "5000 5000 660000 1225000" - end - - imagery_layer "gb_os_sv_2012_11" do - site new_resource.name - projection "EPSG:27700" - source "/data/imagery/gb/os-sv/ossv-2012-11-combined.vrt" - copyright "Contains Ordnance Survey data © Crown copyright and database right 2012" - background_colour "230 246 255" # OSSV Water Blue - extension "png" - palette "/srv/imagery/common/ossv-palette.txt" - extent "5000 5000 660000 1225000" - end - - imagery_layer "gb_os_sv_2013_05" do - site new_resource.name - projection "EPSG:27700" - source "/data/imagery/gb/os-sv/ossv-2013-05-combined.vrt" - copyright "Contains Ordnance Survey data © Crown copyright and database right 2013" - background_colour "230 246 255" # OSSV Water Blue - extension "png" - palette "/srv/imagery/common/ossv-palette.txt" - extent "5000 5000 660000 1225000" - end - - imagery_layer "gb_os_sv_2013_11" do - site new_resource.name - projection "EPSG:27700" - source "/data/imagery/gb/os-sv/ossv-2013-11-combined.vrt" - copyright "Contains Ordnance Survey data © Crown copyright and database right 2013" - background_colour "230 246 255" # OSSV Water Blue - extension "png" - palette "/srv/imagery/common/ossv-palette.txt" - extent "5000 5000 660000 1225000" - end - - imagery_layer "gb_os_sv_2014_04" do - site new_resource.name - projection "EPSG:27700" - source "/data/imagery/gb/os-sv/ossv-2014-04-combined.vrt" - copyright "Contains Ordnance Survey data © Crown copyright and database right 2014" - background_colour "230 246 255" # OSSV Water Blue - extension "png" - palette "/srv/imagery/common/ossv-palette.txt" - extent "5000 5000 660000 1225000" - end - - imagery_layer "gb_os_sv_2014_10" do - site new_resource.name - projection "EPSG:27700" - source "/data/imagery/gb/os-sv/ossv-2014-10-combined.vrt" - copyright "Contains Ordnance Survey data © Crown copyright and database right 2014" - background_colour "230 246 255" # OSSV Water Blue - extension "png" - palette "/srv/imagery/common/ossv-palette.txt" - extent "5000 5000 660000 1225000" - end - - imagery_layer "gb_os_sv_2015-05" do - site new_resource.name - projection "EPSG:27700" - source "/data/imagery/gb/os-sv/ossv-2015-05-combined.vrt" - copyright "Contains Ordnance Survey data © Crown copyright and database right 2015" - background_colour "230 246 255" # OSSV Water Blue - extension "png" - palette "/srv/imagery/common/ossv-palette.txt" - extent "5000 5000 660000 1225000" - end - - imagery_layer "gb_os_sv_2015_11" do - site new_resource.name - projection "EPSG:27700" - source "/data/imagery/gb/os-sv/ossv-2015-11-combined.vrt" - copyright "Contains Ordnance Survey data © Crown copyright and database right 2015" - background_colour "230 246 255" # OSSV Water Blue - extension "png" - palette "/srv/imagery/common/ossv-palette.txt" - extent "5000 5000 660000 1225000" - end + title "OpenStreetMap - Ordnance Survey OpenData - Street View" + aliases ["os.osm.org", "os.openstreetmap.org.uk"] + bbox [[49.85, -10.5], [58.75, 1.9]] +end + +imagery_layer "gb_os_sv_2010_04" do + site "os.openstreetmap.org" + title "April 2010" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-2010-04-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2010" # FIXME: Correct Copyright? + background_colour "230 246 255" # OSSV Water Blue + extension "os_sv_png" + url_aliases ["/sv-2010-04"] +end + +imagery_layer "gb_os_sv_2010_11" do + site "os.openstreetmap.org" + title "November 2010" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-2010-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2010" # FIXME: Correct Copyright? + background_colour "230 246 255" # OSSV Water Blue + extension "os_sv_png" + url_aliases ["/sv-2010-11"] +end + +imagery_layer "gb_os_sv_2011_05" do + site "os.openstreetmap.org" + title "May 2011" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-2011-05-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2011" # FIXME: Correct Copyright? + background_colour "230 246 255" # OSSV Water Blue + extension "os_sv_png" + url_aliases ["/sv-2011-05"] +end + +imagery_layer "gb_os_sv_2011_11" do + site "os.openstreetmap.org" + title "November 2011" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-2011-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2011" # FIXME: Correct Copyright? + background_colour "230 246 255" # OSSV Water Blue + extension "os_sv_png" + url_aliases ["/sv-2011-11"] +end + +imagery_layer "gb_os_sv_2012_05" do + site "os.openstreetmap.org" + title "May 2012" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-2012-05-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2012" + background_colour "230 246 255" # OSSV Water Blue + extension "os_sv_png" + url_aliases ["/sv-2012-05"] +end + +imagery_layer "gb_os_sv_2012_11" do + site "os.openstreetmap.org" + title "November 2012" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-2012-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2012" + background_colour "230 246 255" # OSSV Water Blue + extension "os_sv_png" + url_aliases ["/sv-2012-11"] +end + +imagery_layer "gb_os_sv_2013_05" do + site "os.openstreetmap.org" + title "May 2013" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-2013-05-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2013" + background_colour "230 246 255" # OSSV Water Blue + extension "os_sv_png" + url_aliases ["/sv-2013-05"] +end + +imagery_layer "gb_os_sv_2013_11" do + site "os.openstreetmap.org" + title "November 2013" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-2013-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2013" + background_colour "230 246 255" # OSSV Water Blue + extension "os_sv_png" + url_aliases ["/sv-2013-11"] +end + +imagery_layer "gb_os_sv_2014_04" do + site "os.openstreetmap.org" + title "April 2014" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-2014-04-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2014" + background_colour "230 246 255" # OSSV Water Blue + extension "os_sv_png" + url_aliases ["/sv-2014-04"] +end + +imagery_layer "gb_os_sv_2014_10" do + site "os.openstreetmap.org" + title "October 2014" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-2014-10-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2014" + background_colour "230 246 255" # OSSV Water Blue + extension "os_sv_png" + url_aliases ["/sv-2014-10"] +end + +imagery_layer "gb_os_sv_2015_05" do + site "os.openstreetmap.org" + title "May 2015" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-2015-05-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2015" + background_colour "230 246 255" # OSSV Water Blue + extension "os_sv_png" + url_aliases ["/sv-2015-05"] +end + +imagery_layer "gb_os_sv_2015_11" do + site "os.openstreetmap.org" + title "November 2015" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-2015-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2015" + background_colour "230 246 255" # OSSV Water Blue + extension "os_sv_png" + url_aliases ["/sv-2015-11"] +end + +imagery_layer "gb_os_sv_2016_04" do + site "os.openstreetmap.org" + title "April 2016" + default_layer true + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-2016-04-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2016" + background_colour "230 246 255" # OSSV Water Blue + extension "os_sv_png" + url_aliases ["/sv-2016-04", "/sv"] # Add "/sv" to current edition for backward compatibility +end + +# ======= Diff layers ======= + +imagery_layer "gb_os_sv_diff_2010_04_2010_11" do + site "os.openstreetmap.org" + title "Changes April 2010 to November 2010" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2010-04-2010-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2010" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2010-04-2010-11"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2010_04_2011_05" do + site "os.openstreetmap.org" + title "Changes April 2010 to May 2011" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2010-04-2011-05-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2011" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2010-04-2011-05"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2010_04_2011_11" do + site "os.openstreetmap.org" + title "Changes April 2010 to November 2011" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2010-04-2011-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2011" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2010-04-2011-11"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2010_04_2012_05" do + site "os.openstreetmap.org" + title "Changes April 2010 to May 2012" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2010-04-2012-05-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2012" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2010-04-2012-05"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2010_04_2012_11" do + site "os.openstreetmap.org" + title "Changes April 2010 to November 2012" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2010-04-2012-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2012" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2010-04-2012-11"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2010_04_2013_05" do + site "os.openstreetmap.org" + title "Changes April 2010 to May 2013" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2010-04-2013-05-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2013" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2010-04-2013-05"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2010_04_2013_11" do + site "os.openstreetmap.org" + title "Changes April 2010 to November 2013" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2010-04-2013-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2013" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2010-04-2013-11"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2010_04_2014_04" do + site "os.openstreetmap.org" + title "Changes April 2010 to April 2014" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2010-04-2014-04-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2014" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2010-04-2014-04"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2010_04_2014_10" do + site "os.openstreetmap.org" + title "Changes April 2010 to October 2014" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2010-04-2014-10-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2014" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2010-04-2014-10"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2010_04_2015_05" do + site "os.openstreetmap.org" + title "Changes April 2010 to May 2015" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2010-04-2015-05-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2015" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2010-04-2015-05"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2010_04_2015_11" do + site "os.openstreetmap.org" + title "Changes April 2010 to November 2015" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2010-04-2015-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2015" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2010-04-2015-11"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2010_04_2016_04" do + site "os.openstreetmap.org" + title "Changes April 2010 to April 2016" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2010-04-2016-04-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2016" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2010-04-2016-04"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2010_11_2011_05" do + site "os.openstreetmap.org" + title "Changes November 2010 to May 2011" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2010-11-2011-05-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2011" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2010-11-2011-05"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2010_11_2011_11" do + site "os.openstreetmap.org" + title "Changes November 2010 to November 2011" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2010-11-2011-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2011" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2010-11-2011-11"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2010_11_2012_05" do + site "os.openstreetmap.org" + title "Changes November 2010 to May 2012" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2010-11-2012-05-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2012" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2010-11-2012-05"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2010_11_2012_11" do + site "os.openstreetmap.org" + title "Changes November 2010 to November 2012" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2010-11-2012-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2012" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2010-11-2012-11"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2010_11_2013_05" do + site "os.openstreetmap.org" + title "Changes November 2010 to May 2013" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2010-11-2013-05-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2013" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2010-11-2013-05"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2010_11_2013_11" do + site "os.openstreetmap.org" + title "Changes November 2010 to November 2013" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2010-11-2013-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2013" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2010-11-2013-11"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2010_11_2014_04" do + site "os.openstreetmap.org" + title "Changes November 2010 to April 2014" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2010-11-2014-04-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2014" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2010-11-2014-04"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2010_11_2014_10" do + site "os.openstreetmap.org" + title "Changes November 2010 to October 2014" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2010-11-2014-10-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2014" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2010-11-2014-10"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2010_11_2015_05" do + site "os.openstreetmap.org" + title "Changes November 2010 to May 2015" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2010-11-2015-05-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2015" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2010-11-2015-05"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2010_11_2015_11" do + site "os.openstreetmap.org" + title "Changes November 2010 to November 2015" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2010-11-2015-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2015" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2010-11-2015-11"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2010_11_2016_04" do + site "os.openstreetmap.org" + title "Changes November 2010 to April 2016" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2010-11-2016-04-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2016" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2010-11-2016-04"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2011_05_2011_11" do + site "os.openstreetmap.org" + title "Changes May 2011 to November 2011" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2011-05-2011-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2011" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2011-05-2011-11"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2011_05_2012_05" do + site "os.openstreetmap.org" + title "Changes May 2011 to May 2012" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2011-05-2012-05-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2012" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2011-05-2012-05"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2011_05_2012_11" do + site "os.openstreetmap.org" + title "Changes May 2011 to November 2012" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2011-05-2012-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2012" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2011-05-2012-11"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2011_05_2013_05" do + site "os.openstreetmap.org" + title "Changes May 2011 to May 2013" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2011-05-2013-05-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2013" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2011-05-2013-05"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2011_05_2013_11" do + site "os.openstreetmap.org" + title "Changes May 2011 to November 2013" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2011-05-2013-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2013" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2011-05-2013-11"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2011_05_2014_04" do + site "os.openstreetmap.org" + title "Changes May 2011 to April 2014" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2011-05-2014-04-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2014" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2011-05-2014-04"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2011_05_2014_10" do + site "os.openstreetmap.org" + title "Changes May 2011 to October 2014" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2011-05-2014-10-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2014" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2011-05-2014-10"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2011_05_2015_05" do + site "os.openstreetmap.org" + title "Changes May 2011 to May 2015" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2011-05-2015-05-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2015" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2011-05-2015-05"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2011_05_2015_11" do + site "os.openstreetmap.org" + title "Changes May 2011 to November 2015" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2011-05-2015-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2015" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2011-05-2015-11"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2011_05_2016_04" do + site "os.openstreetmap.org" + title "Changes May 2011 to April 2016" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2011-05-2016-04-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2016" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2011-05-2016-04"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2011_11_2012_05" do + site "os.openstreetmap.org" + title "Changes November 2011 to May 2012" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2011-11-2012-05-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2012" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2011-11-2012-05"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2011_11_2012_11" do + site "os.openstreetmap.org" + title "Changes November 2011 to November 2012" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2011-11-2012-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2012" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2011-11-2012-11"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2011_11_2013_05" do + site "os.openstreetmap.org" + title "Changes November 2011 to May 2013" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2011-11-2013-05-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2013" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2011-11-2013-05"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2011_11_2013_11" do + site "os.openstreetmap.org" + title "Changes November 2011 to November 2013" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2011-11-2013-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2013" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2011-11-2013-11"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2011_11_2014_04" do + site "os.openstreetmap.org" + title "Changes November 2011 to April 2014" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2011-11-2014-04-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2014" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2011-11-2014-04"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2011_11_2014_10" do + site "os.openstreetmap.org" + title "Changes November 2011 to October 2014" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2011-11-2014-10-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2011" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2011-11-2014-10"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2011_11_2015_05" do + site "os.openstreetmap.org" + title "Changes November 2011 to May 2015" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2011-11-2015-05-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2015" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2011-11-2015-05"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2011_11_2015_11" do + site "os.openstreetmap.org" + title "Changes November 2011 to November 2015" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2011-11-2015-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2015" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2011-11-2015-11"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2011_11_2016_04" do + site "os.openstreetmap.org" + title "Changes November 2011 to April 2016" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2011-11-2016-04-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2016" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2011-11-2016-04"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2012_05_2012_11" do + site "os.openstreetmap.org" + title "Changes May 2012 to November 2012" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2012-05-2012-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2012" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2012-05-2012-11"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2012_05_2013_05" do + site "os.openstreetmap.org" + title "Changes May 2012 to May 2013" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2012-05-2013-05-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2013" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2012-05-2013-05"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2012_05_2013_11" do + site "os.openstreetmap.org" + title "Changes May 2012 to November 2013" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2012-05-2013-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2013" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2012-05-2013-11"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2012_05_2014_04" do + site "os.openstreetmap.org" + title "Changes May 2012 to April 2014" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2012-05-2014-04-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2014" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2012-05-2014-04"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2012_05_2014_10" do + site "os.openstreetmap.org" + title "Changes May 2012 to October 2014" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2012-05-2014-10-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2014" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2012-05-2014-10"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2012_05_2015_05" do + site "os.openstreetmap.org" + title "Changes May 2012 to May 2015" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2012-05-2015-05-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2015" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2012-05-2015-05"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2012_05_2015_11" do + site "os.openstreetmap.org" + title "Changes May 2012 to November 2015" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2012-05-2015-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2015" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2012-05-2015-11"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2012_05_2016_04" do + site "os.openstreetmap.org" + title "Changes May 2012 to April 2016" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2012-05-2016-04-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2016" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2012-05-2016-04"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2012_11_2013_05" do + site "os.openstreetmap.org" + title "Changes November 2012 to May 2013" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2012-11-2013-05-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2013" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2012-11-2013-05"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2012_11_2013_11" do + site "os.openstreetmap.org" + title "Changes November 2012 to November 2013" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2012-11-2013-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2013" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2012-11-2013-11"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2012_11_2014_04" do + site "os.openstreetmap.org" + title "Changes November 2012 to April 2014" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2012-11-2014-04-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2014" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2012-11-2014-04"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2012_11_2014_10" do + site "os.openstreetmap.org" + title "Changes November 2012 to October 2014" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2012-11-2014-10-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2014" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2012-11-2014-10"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2012_11_2015_05" do + site "os.openstreetmap.org" + title "Changes November 2012 to May 2015" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2012-11-2015-05-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2015" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2012-11-2015-05"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2012_11_2015_11" do + site "os.openstreetmap.org" + title "Changes November 2012 to November 2015" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2012-11-2015-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2015" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2012-11-2015-11"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2012_11_2016_04" do + site "os.openstreetmap.org" + title "Changes November 2012 to April 2016" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2012-11-2016-04-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2016" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2012-11-2016-04"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2013_05_2013_11" do + site "os.openstreetmap.org" + title "Changes May 2013 to November 2013" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2013-05-2013-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2013" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2013-05-2013-11"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2013_05_2014_04" do + site "os.openstreetmap.org" + title "Changes May 2013 to April 2014" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2013-05-2014-04-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2014" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2013-05-2014-04"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2013_05_2014_10" do + site "os.openstreetmap.org" + title "Changes May 2013 to October 2014" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2013-05-2014-10-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2014" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2013-05-2014-10"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2013_05_2015_05" do + site "os.openstreetmap.org" + title "Changes May 2013 to May 2015" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2013-05-2015-05-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2015" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2013-05-2015-05"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2013_05_2015_11" do + site "os.openstreetmap.org" + title "Changes May 2013 to November 2015" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2013-05-2015-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2015" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2013-05-2015-11"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2013_05_2016_04" do + site "os.openstreetmap.org" + title "Changes May 2013 to April 2016" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2013-05-2016-04-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2016" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2013-05-2016-04"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2013_11_2014_04" do + site "os.openstreetmap.org" + title "Changes November 2013 to April 2014" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2013-11-2014-04-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2014" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2013-11-2014-04"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2013_11_2014_10" do + site "os.openstreetmap.org" + title "Changes November 2013 to October 2014" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2013-11-2014-10-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2014" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2013-11-2014-10"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2013_11_2015_05" do + site "os.openstreetmap.org" + title "Changes November 2013 to May 2015" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2013-11-2015-05-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2015" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2013-11-2015-05"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2013_11_2015_11" do + site "os.openstreetmap.org" + title "Changes November 2013 to November 2015" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2013-11-2015-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2015" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2013-11-2015-11"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2013_11_2016_04" do + site "os.openstreetmap.org" + title "Changes November 2013 to April 2016" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2013-11-2016-04-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2016" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2013-11-2016-04"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2014_04_2014_10" do + site "os.openstreetmap.org" + title "Changes April 2014 to October 2014" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2014-04-2014-10-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2014" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2014-04-2014-10"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2014_04_2015_05" do + site "os.openstreetmap.org" + title "Changes April 2014 to May 2015" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2014-04-2015-05-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2015" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2014-04-2015-05"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2014_04_2015_11" do + site "os.openstreetmap.org" + title "Changes April 2014 to November 2015" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2014-04-2015-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2015" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2014-04-2015-11"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2014_04_2016_04" do + site "os.openstreetmap.org" + title "Changes April 2014 to April 2016" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2014-04-2016-04-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2016" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2014-04-2016-04"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2014_10_2015_05" do + site "os.openstreetmap.org" + title "Changes October 2014 to May 2015" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2014-10-2015-05-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2015" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2014-10-2015-05"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2014_10_2015_11" do + site "os.openstreetmap.org" + title "Changes October 2014 to November 2015" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2014-10-2015-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2015" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2014-10-2015-11"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2014_10_2016_04" do + site "os.openstreetmap.org" + title "Changes October 2014 to April 2016" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2014-10-2016-04-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2016" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2014-10-2016-04"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2015_05_2015_11" do + site "os.openstreetmap.org" + title "Changes May 2015 to November 2015" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2015-05-2015-11-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2015" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2015-05-2015-11"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2015_05_2016_04" do + site "os.openstreetmap.org" + title "Changes May 2015 to April 2016" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2015-05-2016-04-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2016" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2015-05-2016-04"] + overlay true +end + +imagery_layer "gb_os_sv_diff_2015_11_2016_04" do + site "os.openstreetmap.org" + title "Changes November 2015 to April 2016" + projection "EPSG:27700" + source "/data/imagery/gb/os-sv/ossv-diff-2015-11-2016-04-combined.vrt" + copyright "Contains Ordnance Survey data © Crown copyright and database right 2016" + extension "os_sv_diff_png" + url_aliases ["/sv-diff-2015-11-2016-04"] + overlay true end