topic How to find which raster pixels are within a buffer geometry using RasterLayer API in ArcGIS JavaScript Maps SDK Questions https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/how-to-find-which-raster-pixels-are-within-a/m-p/664553#M62027 <HTML><HEAD></HEAD><BODY><P>Consider this <A href="https://sampleserver6.arcgisonline.com/arcgis/rest/services/ScientificData/MODIS_Landcover/ImageServer">ImageService</A>&nbsp;which is a Land cover raster layer&nbsp;with many classes e.g, forest, water, shrubland. I am trying to use the new RasterLayer API to find&nbsp;which pixels are within the buffer geometry and summarize the areas of forest, water, shrubland within the buffer geometry. Is this possible?</P><P>I can see the pixelData, but how does one find which pixel lies within the buffer geometry? and then compute the areas for each class within the buffer geometry.</P><P>I did see a similar example being demonstrated in one of the videos at video.arcgis.com (pl see screenshot). Not sure how they did that, any clues?</P><P></P><P><IMG alt="" class="image-1 jive-image j-img-original" src="https://community.esri.com/legacyfs/online/216968_rasterlayer-sample.jpg" style="width: 620px; height: 330px;" /></P></BODY></HTML> Fri, 19 Aug 2016 11:06:20 GMT WhereMatters 2016-08-19T11:06:20Z How to find which raster pixels are within a buffer geometry using RasterLayer API https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/how-to-find-which-raster-pixels-are-within-a/m-p/664553#M62027 <HTML><HEAD></HEAD><BODY><P>Consider this <A href="https://sampleserver6.arcgisonline.com/arcgis/rest/services/ScientificData/MODIS_Landcover/ImageServer">ImageService</A>&nbsp;which is a Land cover raster layer&nbsp;with many classes e.g, forest, water, shrubland. I am trying to use the new RasterLayer API to find&nbsp;which pixels are within the buffer geometry and summarize the areas of forest, water, shrubland within the buffer geometry. Is this possible?</P><P>I can see the pixelData, but how does one find which pixel lies within the buffer geometry? and then compute the areas for each class within the buffer geometry.</P><P>I did see a similar example being demonstrated in one of the videos at video.arcgis.com (pl see screenshot). Not sure how they did that, any clues?</P><P></P><P><IMG alt="" class="image-1 jive-image j-img-original" src="https://community.esri.com/legacyfs/online/216968_rasterlayer-sample.jpg" style="width: 620px; height: 330px;" /></P></BODY></HTML> Fri, 19 Aug 2016 11:06:20 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/how-to-find-which-raster-pixels-are-within-a/m-p/664553#M62027 WhereMatters 2016-08-19T11:06:20Z