https://community.esri.com/t5/arcgis-pro-questions/how-to-extract-classification-schema-from-existing/m-p/1355409#M75732 <P>I have ArcGIS Pro v3.2 on Windows 10 Enterprise.</P><P>How do I extract an ecs file from an existing classified raster (i.e., Cropland Data Layer)?&nbsp; I was able to export the Colormap file but can't find an easy way to get the .ecs file.&nbsp; I tried "Merge Classes" tool but the "New" class column doesn't have a dropdown list that the documentation describes <A href="https://pro.arcgis.com/en/pro-app/latest/help/analysis/image-analyst/supervised-merge-classes.htm" target="_self">here</A>.&nbsp; I need to merge some of the classes in the Cropland Data Layer since there are too many redundant classes.</P><P>Appreciate your help.</P> Thu, 30 Nov 2023 21:30:19 GMT JadedEarth 2023-11-30T21:30:19Z https://community.esri.com/t5/arcgis-pro-questions/how-to-extract-classification-schema-from-existing/m-p/1355409#M75732 <P>I have ArcGIS Pro v3.2 on Windows 10 Enterprise.</P><P>How do I extract an ecs file from an existing classified raster (i.e., Cropland Data Layer)?&nbsp; I was able to export the Colormap file but can't find an easy way to get the .ecs file.&nbsp; I tried "Merge Classes" tool but the "New" class column doesn't have a dropdown list that the documentation describes <A href="https://pro.arcgis.com/en/pro-app/latest/help/analysis/image-analyst/supervised-merge-classes.htm" target="_self">here</A>.&nbsp; I need to merge some of the classes in the Cropland Data Layer since there are too many redundant classes.</P><P>Appreciate your help.</P> Thu, 30 Nov 2023 21:30:19 GMT https://community.esri.com/t5/arcgis-pro-questions/how-to-extract-classification-schema-from-existing/m-p/1355409#M75732 JadedEarth 2023-11-30T21:30:19Z https://community.esri.com/t5/arcgis-pro-questions/how-to-extract-classification-schema-from-existing/m-p/1659817#M99700 <P>I have the same question. I have a classification (A) I want to use on higher resolution imagery (classification B). I want to use the schema from classification A for Classification B but get an error in the Classification wizard when I try to use the raster layer (A) to create a schema for B</P> Wed, 22 Oct 2025 21:50:22 GMT https://community.esri.com/t5/arcgis-pro-questions/how-to-extract-classification-schema-from-existing/m-p/1659817#M99700 JordanCampbellUAF 2025-10-22T21:50:22Z