[mapguide-users] GETMAPIMAGE and hide layers/groups

[Jackie Ng]

The HIDELAYERS and SHOWLAYERS parameter is a comma-separated list of layer
object ids. You can retrieve an MgLayer's object id through its
GetObjectId() method.

- Jackie


Adrià wrote:
> 
> Does anybody know how to show/hide specific layers or groups when querying
> an image with the GETMAPIMAGE method?
> I tried to fill the appropriate fields in the Web Tier Tests form with the
> layer names, but nothing happened. Do I have to put just the name or the
> complete resource id (ie. Library://...xxx.LayerDefinition)?
> 
> Thanks in advance
> 

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