[OpenLayers-Users] Overview map control not synchronized with the map control

[Imran Rajjad]

you need to precahe your image, you GeoWebCache. Its embeded in
Geoserver if you are using that

regards,
Imran

On Sun, Jul 11, 2010 at 4:42 PM, Zac Spitzer <zac.spitzer at gmail.com> wrote:
> Try downsampling your image and using that for your overview map
>
> 1.5gb to a tiny little map is a lot of processing... ie like for say a 5k
> image result
>
> On 11 Jul 2010 21:31, "Jehanzeb Orakzai" <jehanzeb_orakzai at yahoo.com> wrote:
>> Hi,
>>
>> I have setup the raster data in GeoServer and publish it. The raster data
>> consist of a geotiff image and its size is 1.5 GB and resolution is 2.5m
>> color. Using openlayers map control it is displayed on the webpage. I have
>> also added the overview map control. But the problem is, it is not
>> sychronized with the map control i.e the overview map control does'nt show
>> the area which is displayed in the map and it is also taking time to display
>> it. Some body point me in a right direction how to sort it out.
>>
>> Any help is appreciated.
>>
>>
>> Thank you,
>> --
>> Jehanzeb
>>
>>
>>
>
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-- 
I.R