View to retrieve thumbs of a panorama

Parameters:

pano_id of Panorama

or:

lat/lon for wgs84 coords
x/y for RD coords,

in the later case, optional Parameters for finding a panorama:

radius: (int) denoting search radius in meters (default = 20m, max = 250)

when either providing
- an Accept: image/* header, or
- the image_redirect queryparam
you will be redirected to the specific thumbnail so you can use this link in an
<img src=this_api_endpoint/>


Optional Parameters for the thumbnail:

width: in pixels (max 1600) (default 750)
fov: field of view in degrees horizontal (max 120, default 80), max 20px width per degree
horizon: fraction of image that is below horizon (default 0.3)
heading: direction to look at in degrees (default 0)
aspect: aspect ratio of thumbnail (width/height, min 1) (default 1.5 (3/2)

GET /panorama/thumbnail/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "error": "pano_id"
}