[OpenLayers-Users] Swipe

[florent.gravin at bluecham.net]

> On Wed, Jul 1, 2009 at 4:04 AM, floflo<florent.gravin at bluecham.net> wrote:
>>
>> Hi,
>>
>> is there a way to realise a swipe with 2 different images in openlayers
>> in
>> order to compare them ? (like in Erdas)
>>
>> the process of the swap is : 2 layered images (vector or raster), one no
>> transparent on another, and you can change dynamicly the width of the
>> one of
>> the first ground by mouving the edge of this one with the mouse (or
>> slider),
>> letting appear the background one, in order to compare the 2 layered
>> images.
>>
>> thks for any help
>>
>> Flo
>
> Do you want the slider to change the transparency of the top image, or
> to restrict how much of it is visible ( in terms of coordinate bounds)
> at 100% opacity?
>
> Alex
>

Hi, the second option... still 100% opacity, the slider would modulate the
width (by the right edge)

thks