On Wed, Jul 1, 2009 at 5:11 PM, <[email protected]> wrote: >> On Wed, Jul 1, 2009 at 4:04 AM, floflo<[email protected]> 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
I believe this would be possible, but you are not going to see smooth right edge transition--the tiles for that layer will be redrawn. Alex _______________________________________________ Users mailing list [email protected] http://openlayers.org/mailman/listinfo/users
