{ "id": "5a2bd050b56c44a8a68b9fce7a7591f9", "item": "Viewshed.rft.json", "itemType": "file", "owner": "esri_en", "uploaded": 1542247818000, "modified": 1542247818000, "guid": null, "name": null, "title": "Viewshed", "type": "Raster function template", "typeKeywords": [ "ArcGIS Raster Function Templates", "categoryName#SurfaceSystem_RFT", "Function Template", "Functions", "Processing", "Raster", "rft", "sourceId#ViewshedSystem_RFT", "Templates" ], "description": "The Viewshed function determines the raster surface locations visible to a set of observer features using geodesic methods

The visibility of each pixel center is determined by a line-of-sight test between the target and each observer. If an observer can see the target at the pixel center, the pixel is considered visible. This tool always considers the curvature of the earth when the visibility is determined.<\/div>", "tags": [ "System Raster Function", "Raster Function Template", "Surface", "Viewshed" ], "snippet": "Determines the raster surface locations visible to a set of observer features, using geodesic methods.", "thumbnail": "thumbnail/Viewshed.png", "documentation": null, "extent": [], "categories": [], "lastModified": -1, "spatialReference": null, "accessInformation": "Esri, Inc.", "licenseInfo": "This raster function template may be used to process your imagery using ArcGIS Image Server.", "culture": "english (united states)", "properties": null, "url": null, "proxyFilter": null, "access": "public", "size": 4874, "appCategories": [], "industries": [], "languages": [], "largeThumbnail": null, "banner": null, "screenshots": [], "listed": false, "commentsEnabled": true, "numComments": 0, "numRatings": 0, "avgRating": 0, "numViews": 163, "scoreCompleteness": 81, "groupDesignations": null }