[MapProxy] ArcGIS Rest export hack and patch status

[Aron Bierbaum]

Oliver:

I just updated (https://github.com/mapproxy/mapproxy/pull/130). Could you
review it again?

Regards,
Aron

On Tue, Jun 9, 2015 at 5:21 AM, Oliver Tonnhofer <olt at omniscale.de> wrote:

> Hi,
>
> > On 09.06.2015, at 00:40, André Pirard <A.Pirard.Papou at gmail.com> wrote:
> > To support ArcGIS Rest, I made a tiny 1.6 patch that adds
> &size=<width>,< height> to a WMS requests.
> > By "manually" adding other &parameters=as_below, the request becomes
> ArcGIS export compatible.
> > After installing 1.8, I noticed correct JOSM images despite the patch
> was absent.
> > Not receiving size information, ArcGIS returns 400×400 tiles and
> Mapproxy seems to cope with that.
> > I "manually" set &size=1184,1184 according to the size I saw Mapproxy
> use routinely.
>
> >
> http://geoservices.wallonie.be/arcgis/rest/services/TOPOGRAPHIE/PICC/MapServer/export?styles=&service=WMS&format=image%2Fpng&f=image&request=GetMap&dpi=90&height=1184&srs=EPSG%3A3857&version=1.1.1&bboxSR=3857&bbox=625842.501028,6539622.5054,626196.022284,6539976.02665&imageSR=3857&width=1184&transparent=True&size=1184,1184
>
> Maybe it is easier to use a tile source (it supports bbox parameter since
> 1.1.0)? http://mapproxy.org/docs/nightly/sources.html#tiles
>
>
> > Is Mapproxy designed to build a correct cache when the tiles are
> received with a non-requested size?
> > Does Mapproxy always use the same size (here 1184) for a given
> configuration?
>
> 1184 is 4 meta tiles plus 2x80 pixel meta buffer.
>
>
> > Why isn't Aron Bierbaum's patch (authored on 16 Aug 2013) integrated?
> > It's essentially equivalent to my hack but needs not adding the other
> parameters "manually".
> > Isn't supporting ArcGIS great?
>
> Do you mean https://github.com/mapproxy/mapproxy/pull/130?
> The pull request was not in a final state and it hasn’t got any updates
> since then.
>
>
>
> Regards,
> Oliver
>
> --
> Oliver Tonnhofer  | Omniscale GmbH & Co KG  | http://omniscale.com
> OpenStreetMap WMS and tile services         | http://maps.omniscale.com
>
>
>
>
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