topic Problem adding raster in ArcGIS Viewer for Silverlight Questions https://community.esri.com/t5/arcgis-viewer-for-silverlight-questions/problem-adding-raster/m-p/519204#M1415 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><BR /><SPAN>I have a few image services in my ArcGIS server and would like to add them to my web map in the SLV.&nbsp; However when I do so the background (areas with no data) comes in black and completely covers any base map.&nbsp; Is there a way to make areas beyond the edge of the raster (no data values) be transparent so that the base maps are visible?&nbsp; Thanks,</SPAN></BODY></HTML> Tue, 10 Jul 2012 05:39:05 GMT KevinDunlop 2012-07-10T05:39:05Z Problem adding raster https://community.esri.com/t5/arcgis-viewer-for-silverlight-questions/problem-adding-raster/m-p/519204#M1415 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><BR /><SPAN>I have a few image services in my ArcGIS server and would like to add them to my web map in the SLV.&nbsp; However when I do so the background (areas with no data) comes in black and completely covers any base map.&nbsp; Is there a way to make areas beyond the edge of the raster (no data values) be transparent so that the base maps are visible?&nbsp; Thanks,</SPAN></BODY></HTML> Tue, 10 Jul 2012 05:39:05 GMT https://community.esri.com/t5/arcgis-viewer-for-silverlight-questions/problem-adding-raster/m-p/519204#M1415 KevinDunlop 2012-07-10T05:39:05Z Re: Problem adding raster https://community.esri.com/t5/arcgis-viewer-for-silverlight-questions/problem-adding-raster/m-p/519205#M1416 <HTML><HEAD></HEAD><BODY><SPAN>Try setting the image format to pngjpg in the map.xml file</SPAN><BR /><BR /><PRE class="plain" name="code">&lt;esri:ArcGISImageServiceLayer ID="4f2c370288a54630b1299844e6f6414f" Visible="False" Url="&lt;yourservice&gt;" ImageFormat="JPGPNG"&gt;</PRE><DIV style="display:none;"> </DIV><BR /><SPAN>If the transparency is set properly in the image service (and you are running arcgis10) it should fix the issue.</SPAN><BR /><BR /><SPAN>Thanks,</SPAN><BR /><SPAN>Jeff</SPAN></BODY></HTML> Tue, 10 Jul 2012 17:56:02 GMT https://community.esri.com/t5/arcgis-viewer-for-silverlight-questions/problem-adding-raster/m-p/519205#M1416 JeffMcConnell 2012-07-10T17:56:02Z Re: Problem adding raster https://community.esri.com/t5/arcgis-viewer-for-silverlight-questions/problem-adding-raster/m-p/519206#M1417 <HTML><HEAD></HEAD><BODY><SPAN>Thanks!&nbsp; That did it.</SPAN></BODY></HTML> Tue, 10 Jul 2012 23:15:28 GMT https://community.esri.com/t5/arcgis-viewer-for-silverlight-questions/problem-adding-raster/m-p/519206#M1417 KevinDunlop 2012-07-10T23:15:28Z