[OpenLayers-Users] Why OL downloads base64string GIF?

[Mark Prins]

it's probably a transparent pixel image


2013/4/5 Tondo <gpktondo at gmail.com>

> Hi lists,
>
> I've got a map (all overlays) with WMTS layer. When I check networking I
> can
> see after each GetTile request data:image/gif;base64… request that is sent
> by OpenLayers.Tile.Image.
>
> What is this used for? Do I need it? Is there any way to optimise it (maybe
> to send it just once)?
>
> Thanks,
> Tom.
>
>
>
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