[OpenLayers-Users] Re: How to get rid of white background from WMS

[ziseq]

Yes,
you are right, it returns as JPG. Thanks a lot 


Frank Sokolic wrote
> 
> Hi Vita,
> 
> Are your tiles perhaps being returned as JPGs? Have you tried using PNG,
> which supports tranparency. When making your WMS call using "new
> OpenLayers.Later.WMS(..." try including the following two parameters:
> transparent:true, format:'image/png'
> 
> Frank.
> 
> 
> 
> 
> 
> 
> 
> From: v.zich@
> Sent:2012-04-08 15:38:01
> To: openlayers-users at .osgeo
> Cc: 
> Subject: [OpenLayers-Users] How to get rid of white background from WMS
> Hi everyone, 
> I need to add a WMS layer of points as a overlay to OSMlayer as a base 
> layer. 
> But afterwards it shows these points with white background, and the
> OSMlayer 
> is only visible after hide overlay layer. Changing opacity doesn't help me 
> cause it inflicts that points are more transparent too. 
> 
> Thanks for advice or some idea how to do that. 
> 
> Vita Zich 
> 
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