topic Image Server how to set raster value to transparent? in ArcGIS Image Server Questions https://community.esri.com/t5/arcgis-image-server-questions/image-server-how-to-set-raster-value-to/m-p/120007#M1083 <HTML><HEAD></HEAD><BODY><SPAN>Hi There,</SPAN><BR /><BR /><SPAN>Sorry for the maybe dumb question, checked forum and google but no luck:</SPAN><BR /><SPAN>I use a raster served on a local network through Image Server 9.3 and I can???t set the 0 value as transparent.</SPAN><BR /><SPAN>In symbology I only see ???Streched??? and ???Discrete Color???, in Strected I can set the background value on transparent but on Discrete color I can???t I can only set the 2 colors I want to use and there???s no transparent option.</SPAN><BR /><BR /><SPAN>THNX</SPAN><BR /><BR /><SPAN>L</SPAN></BODY></HTML> Wed, 07 Jul 2010 07:00:42 GMT LucaMoiana 2010-07-07T07:00:42Z Image Server how to set raster value to transparent? https://community.esri.com/t5/arcgis-image-server-questions/image-server-how-to-set-raster-value-to/m-p/120007#M1083 <HTML><HEAD></HEAD><BODY><SPAN>Hi There,</SPAN><BR /><BR /><SPAN>Sorry for the maybe dumb question, checked forum and google but no luck:</SPAN><BR /><SPAN>I use a raster served on a local network through Image Server 9.3 and I can???t set the 0 value as transparent.</SPAN><BR /><SPAN>In symbology I only see ???Streched??? and ???Discrete Color???, in Strected I can set the background value on transparent but on Discrete color I can???t I can only set the 2 colors I want to use and there???s no transparent option.</SPAN><BR /><BR /><SPAN>THNX</SPAN><BR /><BR /><SPAN>L</SPAN></BODY></HTML> Wed, 07 Jul 2010 07:00:42 GMT https://community.esri.com/t5/arcgis-image-server-questions/image-server-how-to-set-raster-value-to/m-p/120007#M1083 LucaMoiana 2010-07-07T07:00:42Z Re: Image Server how to set raster value to transparent? https://community.esri.com/t5/arcgis-image-server-questions/image-server-how-to-set-raster-value-to/m-p/120008#M1084 <HTML><HEAD></HEAD><BODY><SPAN>You can define the transparent value within the ISDef, so you shouldn't need to use the renderers in ArcMap. Please take a look at the content in this topic: </SPAN><A href="http://webhelp.esri.com/arcgisdesktop/9.3/index.cfm?TopicName=Using_transparency_in_an_image_service_definition">http://webhelp.esri.com/arcgisdesktop/9.3/index.cfm?TopicName=Using_transparency_in_an_image_service_definition</A></BODY></HTML> Thu, 08 Jul 2010 15:19:47 GMT https://community.esri.com/t5/arcgis-image-server-questions/image-server-how-to-set-raster-value-to/m-p/120008#M1084 MelanieHarlow 2010-07-08T15:19:47Z