Right, but GeoServer can; those servers can reproject my tiles for me, but I 
can't seem to figure out how to adjust the WMS request that OpenLayers is 
making.  

On Jun 16, 2010, at 11:52 AM, <christopher.schm...@nokia.com> 
<christopher.schm...@nokia.com> wrote:

> 
> On Jun 16, 2010, at 11:47 AM, ext Jefferson Heard wrote:
> 
>> I'm trying to layer a WMS layer onto an OpenStreetMaps map.  I'm getting WMS 
>> layers from WMSGetCapabilities records coming from GeoExt.  My base layer 
>> is, of course, spherical mercator (OSM), but my WMS layers are EPSG:4326 - 
>> namely the NOAA Weather Radar Mosaic and IR base reflectivity images.  Does 
>> anyone know how to do this?  Currently, I'm doing this:
>> 
>> var grid = Ext.getCmp('avail_overlays_grid');
>> var record = grid.getSelectionModel().getSelected();
>> if(record) {
>>      var copy = record.copy();
>>      copy.data["layer"] =  record.get("layer");
>>      copy.get("layer").mergeNewParams({
>>              format: "image/png",
>>              transparent: true,
>>               reproject: true
>>       });
>>      copy.get("layer").shared=false;
>>       copy.get("layer").displayInLayerSwitcher=true;
>>       panel.layers.add(copy);
>> }
> 
> All raster layers must be in the same projection. OpenLayers
> can't reproject images.
> 
> Regards,
> -- 
> Christopher Schmidt
> Nokia
> 

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