[OSM-dev] Shaded relief in OSM
Stefan de Konink
skinkie at xs4all.nl
Wed Dec 5 16:12:18 GMT 2007
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Martijn van Oosterhout schreef:
> On Dec 5, 2007 4:21 PM, Tom Hughes <tom at compton.nu> wrote:
>> I would think the obvious thing to do is to change our current
>> layers to have a transparent background, then we can get OL to
>> render them over other things if we want - be that relief tiles
>> like this or OAM imagery or whatever.
>
> IIRC, the reason this isn't done is because some popular browsers
> don't support transparent PNGs. And if you hack them so they do it
> becomes unbearably slow.
>
> I can't say for sure, I don't run one of these browsers...
The popular browser supported it through a CSS/DX hack doesn't it?
Stefan
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