topic Map algebra between two images in ArcGIS JavaScript Maps SDK Questions https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/map-algebra-between-two-images/m-p/276035#M25487 <HTML><HEAD></HEAD><BODY><P>Hello all,</P><P></P><P>I have two geotiff images (exposed as image services) with same extent and resolution. Now I&nbsp;want to perform map algebra operations (e.g. minus, plus, and mean operation) between these two images on a pixel-by-pixel basis. Should I use "Geoprocessor" Class or "Raster Function" Class? Any ideas or experience to share ? Thanks!</P></BODY></HTML> Fri, 16 Dec 2016 20:00:58 GMT LJiang 2016-12-16T20:00:58Z Map algebra between two images https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/map-algebra-between-two-images/m-p/276035#M25487 <HTML><HEAD></HEAD><BODY><P>Hello all,</P><P></P><P>I have two geotiff images (exposed as image services) with same extent and resolution. Now I&nbsp;want to perform map algebra operations (e.g. minus, plus, and mean operation) between these two images on a pixel-by-pixel basis. Should I use "Geoprocessor" Class or "Raster Function" Class? Any ideas or experience to share ? Thanks!</P></BODY></HTML> Fri, 16 Dec 2016 20:00:58 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/map-algebra-between-two-images/m-p/276035#M25487 LJiang 2016-12-16T20:00:58Z