[MapProxy] opacity not working?

[Michael Shishcu]

Hi,

Do you have quantisation for the outputformat at the mapserver side? if so,
this can be the problem.

regards, michael

On Tue, Jan 3, 2012 at 5:08 PM, DeDuikertjes <DeDuikertjes at xs4all.nl> wrote:

>  List,
>
> I've the mapproxy config to my liking. Everything is working fine except
> for the opacity on a source.
>
> I would expect a layer pointing to a cache pointing to a source with
> definition:
>   wms_Bedrijventerrein:
>     concurrent_requests: 4
>     image: {opacity: 0.1}
>     req: { layers: Bedrijventerrein, transparent: true, url: '
> http://myservice.nl/MapServer/WMSServer'}
>     seed_only: false
>     supported_srs: ['EPSG:28992']
>     type: wms
>     wms_opts: {featureinfo: true}
> to be rendered almost transparent when requested and/ or merged on top of
> other layers.
> The result is unfortunately fully opaque.
>
> Can anyone point me to what I am doing wrong.
>
> I've isolated the problem and tested it in the configuration attached
> below.
>
> Any help greatly appreciated,
> MArco
>
> caches:
>   _Bedrijventerrein:
>     grids: [applas_grid]
>     link_single_color_images: true
>     sources: [wms_Bedrijventerrein]
>   _lufo:
>     cache: {directory_layout: tc, type: file}
>     grids: [applas_grid]
>     link_single_color_images: true
>     meta_buffer: 0
>     meta_size: [4, 4]
>     minimize_meta_requests: true
>     sources: [lufo_wms]
>     format: image/png
>     image:
>       mode: RGBA
> globals:
>   cache:
>     base_dir: /var/applas_user_data/prod/cache/
>     lock_dir: /var/applas_user_data/prod/cache/locks/
>     meta_buffer: 255
>     meta_size: [3, 3]
>     minimize_meta_requests: true
>   image:
>     formats:
>       image/png:
>         encoding_options: {quantizer: fastoctree}
>         mode: P
>         transparent: true
> grids:
>   applas_grid:
>     bbox: [-285401.91999999998, 22598.080000000002, 595401.92000000004,
> 903401.92000000004]
>     res: [3440.6399999999999, 1720.3199999999999, 860.15999999999997,
> 430.07999999999998,
>       215.03999999999999, 107.52, 53.759999999999998, 26.879999999999999,
> 13.44, 6.7199999999999998,
>       3.3599999999999999, 1.6799999999999999, 0.83999999999999997,
> 0.41999999999999998,
>       0.20999999999999999]
>     srs: EPSG:28992
>     tile_size: [256, 256]
> layers:
> - name: lufo
>   sources: [_lufo]
>   title: Luchtfoto
> - name: Bedrijventerrein
>   sources: [_Bedrijventerrein]
>   title: Bedrijventerrein
> services:
>   tms: null
>   wms:
>     image_formats: ['image/png']
>     md:
>       abstract: Tiled WMS
>       access_constraints: None
>       contact: {address: mystreet 1, city: Utrecht, country: The
> Netherlands, email: nope at spam.org,
>         organization: nope, person: nope, phone: nope,
>         position: Technical Director, postcode: nope}
>       fees: None
>       online_resource: http://myservice.nl/
>       title: tile service.
>     srs: ['EPSG:28992', 'EPSG:900913', 'EPSG:4326']
> sources:
>   lufo_wms:
>     concurrent_requests: 4
>     req: {layers: ipo_luchtfoto_actueel, url: '
> http://myservice.nl/mapserv.cgi?map=luchtfoto.map'}
>     supported_srs: ['EPSG:28992']
>     type: wms
>   wms_Bedrijventerrein:
>     concurrent_requests: 4
>     image: {opacity: 0.1}
>     req: { layers: Bedrijventerrein, transparent: true, url: '
> http://myservice.nl/MapServer/WMSServer'}
>     seed_only: false
>     supported_srs: ['EPSG:28992']
>     type: wms
>     wms_opts: {featureinfo: true}
>
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