Very good. Thanks. BTW, the example says the size value has no effect. Perfect for me.
Regards. -----Original Message----- From: [email protected] [mailto:[email protected]] Sent: Thursday, August 25, 2011 12:38 PM To: JK Chen Cc: [email protected] Subject: AW: [OpenLayers-Users] how to change the size of OpenLayers.Layer.Image Hi, You have to know the width and height in map units and the insert point for your image. Say x0,y0 und w,h im map units, then imgLayer.extent=new OpenLayers.Bounds(x0,y0,x0+w,y0+h); Here you can see, how it works: http://gis.ibbeck.de/OLClient/examples/ArcGIS93Rest.html Regards, Arnd -----Ursprüngliche Nachricht----- Von: JK Chen [mailto:[email protected]] Gesendet: Donnerstag, 25. August 2011 16:23 An: [email protected] Cc: [email protected] Betreff: RE: [OpenLayers-Users] how to change the size of OpenLayers.Layer.Image Suppose my image is w and h, how I code? Into extent? Why? -----Original Message----- From: [email protected] [mailto:[email protected]] Sent: Wednesday, August 24, 2011 6:20 PM To: JK Chen Cc: [email protected] Subject: AW: [OpenLayers-Users] how to change the size of OpenLayers.Layer.Image Hi, Try to set a new extent for the layer: imgLayer.extent=new OpenLayers.Bounds(-70,-10,70,10); This is perhaps needed to refresh the layer imgLayer.setVisibility(false); imgLayer.setVisibility(true); Arnd -----Ursprüngliche Nachricht----- Von: [email protected] [mailto:[email protected]] Im Auftrag von jk Gesendet: Mittwoch, 24. August 2011 21:27 An: [email protected] Betreff: [OpenLayers-Users] how to change the size of OpenLayers.Layer.Image Hi, I am trying to use OL to view military images, jpeg, of various dimensions. I need to maintain the orginal aspect. Now, how to specify the size values when creating a new Layer.Image? Is it possible to change those values after image loads? How? Thanks. JK -- View this message in context: http://osgeo-org.1803224.n2.nabble.com/how-to-change-the-size-of-OpenLayers- Layer-Image-tp6721664p6721664.html Sent from the OpenLayers Users mailing list archive at Nabble.com. _______________________________________________ Users mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/openlayers-users _______________________________________________ Users mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/openlayers-users
