[MapProxy] Force PNG24 on single cache

[Oliver Tonnhofer]

Hi Just,

hard to tell with a complete configuration. But looking at the code it looks like MapProxy does not force an encoding to PNG24. It does this only for paletted image formats.


Regards,
Oliver

-- 
Oliver Tonnhofer  | Omniscale GmbH & Co KG  | http://omniscale.com
OpenStreetMap WMS and tile services         | http://maps.omniscale.com




> On 05.05.2015, at 18:47, Just van den Broecke <just at justobjects.nl> wrote:
> 
> Hi,
> 
> I'm trying to force a single cache to use PNG24 (all others already use paletted PNG8). Tried several settings but to no avail. Using MapProxy 1.7.1 on Ubuntu 14.04, Python 2.7 Pillow 2.8.1.
> 
> Latest setting for target cache and globals is:
> 
> caches:
>  relief_struct_file_cache:
>    grids: [geonovum_grid, opentopo_extent_grid]
>    sources: [relief_struct_wms]
>    format: png24
> 
> globals:
>  image:
>    resampling_method: bilinear
>    paletted: true
>    formats:
>      png24:
>        format: image/png
>        mode: RGBA
>        colors: 0
> 
> The WMS [relief_struct_wms] outputs PNG24 ok. When I set paletted: false, I get PNG24 RGBA in the target cache but also all other caches.
> My aim is to force PNG24 for only the relief_struct_file_cache.
> 
> Any suggestions? Or should I set paletted: false (can't set paletted: false on single cache?) and force PNG8 on all other caches?
> 
> Thanks,
> 
> --Just
> www.justobjects.nl
> 
> 
> 
> 
> 
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