Jachym Cepicky wrote: > Hi, > MilesTogoe píše v Po 18. 02. 2008 v 17:19 -0700: > >> I want to use an aerial photo as the base map - I have lat/long >> coordinates for the map corners. What is the best way to use this if I >> don't know the projection (since it is only 10 square kilometers >> projection corrections should be minimal. What is the best way to load >> this map - tile cache with a single tile ? What is a good projection to >> use ? >> > > afaik, if you have corner coordinates of the photo, they have to be in > some projection already. If the are in lon/lat, you can use openlayers > default projection epsg:4326 (WGS84). > > I would use single file, for the image display. it is imho the easiest > way, how to put some data on the screen. > I've used the image example and set the projection to epsg:4326 in the options but if I change the bounds to the lat lon values, the image disappears and the x,y coordinates on the map control do not show the lat lon values (should it ? or does the control just show screen coordinates ?). Does anyone have a sample code of a single projected image ?
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