topic Load image onto map in ArcGIS API for Silverlight Questions https://community.esri.com/t5/arcgis-api-for-silverlight-questions/load-image-onto-map/m-p/36360#M958 <HTML><HEAD></HEAD><BODY><SPAN>Hi, I'm trying to load an image (from local disk) onto a specific location on the map, some sort like placing a geotag image onto a map.</SPAN><BR /><SPAN>I have defined my own layer, inherited from DynamicLayer and tried to override the GetSource method. My bitmap image is able to load, but my question is how do I set / calculate the extent, width and height ( as per GetSource parameters) such that the image extent and size changes proportionaly in size when zoom in / out?</SPAN><BR /><BR /><SPAN>thanks!</SPAN></BODY></HTML> Sat, 28 May 2011 14:46:02 GMT Hwee_KiangSim 2011-05-28T14:46:02Z Load image onto map https://community.esri.com/t5/arcgis-api-for-silverlight-questions/load-image-onto-map/m-p/36360#M958 <HTML><HEAD></HEAD><BODY><SPAN>Hi, I'm trying to load an image (from local disk) onto a specific location on the map, some sort like placing a geotag image onto a map.</SPAN><BR /><SPAN>I have defined my own layer, inherited from DynamicLayer and tried to override the GetSource method. My bitmap image is able to load, but my question is how do I set / calculate the extent, width and height ( as per GetSource parameters) such that the image extent and size changes proportionaly in size when zoom in / out?</SPAN><BR /><BR /><SPAN>thanks!</SPAN></BODY></HTML> Sat, 28 May 2011 14:46:02 GMT https://community.esri.com/t5/arcgis-api-for-silverlight-questions/load-image-onto-map/m-p/36360#M958 Hwee_KiangSim 2011-05-28T14:46:02Z Re: Load image onto map https://community.esri.com/t5/arcgis-api-for-silverlight-questions/load-image-onto-map/m-p/36361#M959 <HTML><HEAD></HEAD><BODY><BLOCKQUOTE class="jive-quote">Hi, I'm trying to load an image (from local disk) onto a specific location on the map, some sort like placing a geotag image onto a map.<BR />I have defined my own layer, inherited from DynamicLayer and tried to override the GetSource method. My bitmap image is able to load, but my question is how do I set / calculate the extent, width and height ( as per GetSource parameters) such that the image extent and size changes proportionaly in size when zoom in / out?<BR /><BR />thanks!</BLOCKQUOTE><BR /><SPAN>You don't need to do this by yourself. All you need is just an ElementLayer which is ready for use in Silverlight API:)</SPAN><BR /><A href="http://help.arcgis.com/en/webapi/silverlight/samples/start.htm#ElementLayer">http://help.arcgis.com/en/webapi/silverlight/samples/start.htm#ElementLayer</A><BR /><SPAN>Or you can use MapTip to show your picture on a specific mappoint.</SPAN><BR /><A href="http://help.arcgis.com/en/webapi/silverlight/samples/start.htm#GraphicsMapTip">http://help.arcgis.com/en/webapi/silverlight/samples/start.htm#GraphicsMapTip</A></BODY></HTML> Sun, 29 May 2011 08:16:43 GMT https://community.esri.com/t5/arcgis-api-for-silverlight-questions/load-image-onto-map/m-p/36361#M959 wangzhifang 2011-05-29T08:16:43Z