tecnica:gps_cartografia_gis:openlayers_900913
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tecnica:gps_cartografia_gis:openlayers_900913 [2009/01/31 22:29] – external edit 127.0.0.1 | tecnica:gps_cartografia_gis:openlayers_900913 [2010/10/08 20:37] – niccolo | ||
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^ Text | Del tutto simile al '' | ^ Text | Del tutto simile al '' | ||
^ GeoRSS | ^ GeoRSS | ||
- | ^ GML | Carica una gemoetria | + | ^ Vector |
^ WFS | | | ^ WFS | | | ||
^ TMS | | | ^ TMS | | | ||
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This recipe can be improved by adding a '' | This recipe can be improved by adding a '' | ||
+ | |||
+ | ===== Using Blue Marble imagery with OpenLayers ===== | ||
+ | |||
+ | ==== Raster datasets from NASA ==== | ||
+ | |||
+ | Several imagery sets exists from NASA, among them: | ||
+ | |||
+ | * **[[http:// | ||
+ | * **[[http:// | ||
+ | |||
+ | The original Blue Marble images came from **[[http:// | ||
+ | |||
+ | ==== Blue Marble WMS Server ==== | ||
+ | |||
+ | **[[http:// | ||
+ | |||
+ | OnEarth WMS server by NASA offers a standard WMS service plus a "Tiled WMS" (prerendered tiles). | ||
+ | |||
+ | * http:// | ||
+ | * http:// | ||
+ | |||
+ | ==== World Wind ==== | ||
+ | |||
+ | **[[http:// | ||
+ | |||
+ | **World Wind** is a software (open source but MS-Windows only) developed by NASA which allows to pan and zoom into several raster datasets offered by NASA servers. World Wind uses (among others) Blue Marble imagery. | ||
+ | |||
+ | The same imagery server can be used by other software, e.g. OpenLayers via the '' | ||
+ | |||
+ | ==== Blue Marble WMS Tiled Server ==== | ||
+ | |||
+ | * **[[http:// | ||
+ | |||
+ | This is an extension to the standard WMS protocol, the capabilities of such services are exposed at: | ||
+ | |||
+ | * [[http:// | ||
+ | |||
+ | Some of the tags announced by the service are: | ||
+ | |||
+ | ^ OnlineResource | ||
+ | ^ LatLonBoundingBox | ||
+ | ^ width, height | ||
+ | ^ format | ||
+ | ^ bbox | Tile coverage | ||
+ | ^ Name | ||
+ | ^ Title | | | ||
+ | ^ Abstract | ||
+ |
tecnica/gps_cartografia_gis/openlayers_900913.txt · Last modified: 2010/11/05 13:47 by niccolo