topic Mosiac dataset footprints won't draw for discontinuous data in Data Management Questions https://community.esri.com/t5/data-management-questions/mosiac-dataset-footprints-won-t-draw-for/m-p/146673#M8324 <HTML><HEAD></HEAD><BODY><SPAN>I am working with bathymetry data in a mosaic dataset. Footprints generate fine for the most part when I have a continuous swath of survey data, but when I have data with a fair number of holes or separate chunks I can't draw a footprint, or the footprint draws with all sorts of weirdness.</SPAN><BR /><BR /><SPAN>The attached image shows footprints (green) and several of the problem rasters (grayscale and selected (blue) footprints).</SPAN><BR /><BR /><SPAN>In the bottom left, there is high ground in the middle of a channel, and on the sides, so there are 1-2m resolution bathy data. When I try to generate footprints, it grabs a chunk of the high ground and a few small pieces of the edge, and excludes everything else. In the other footprints (rectangles) I can't get a footprint to draw around anything other than the whole data extent. I have tried a kajillion different footprint generating parameters to no avail.</SPAN><BR /><BR /><SPAN>I am trying to generate footprints so I can generate accurate locations/polygons for seamline generation.</SPAN><BR /><BR /><SPAN>Andy</SPAN></BODY></HTML> Wed, 30 Mar 2011 23:06:31 GMT AndyRitchie 2011-03-30T23:06:31Z Mosiac dataset footprints won't draw for discontinuous data https://community.esri.com/t5/data-management-questions/mosiac-dataset-footprints-won-t-draw-for/m-p/146673#M8324 <HTML><HEAD></HEAD><BODY><SPAN>I am working with bathymetry data in a mosaic dataset. Footprints generate fine for the most part when I have a continuous swath of survey data, but when I have data with a fair number of holes or separate chunks I can't draw a footprint, or the footprint draws with all sorts of weirdness.</SPAN><BR /><BR /><SPAN>The attached image shows footprints (green) and several of the problem rasters (grayscale and selected (blue) footprints).</SPAN><BR /><BR /><SPAN>In the bottom left, there is high ground in the middle of a channel, and on the sides, so there are 1-2m resolution bathy data. When I try to generate footprints, it grabs a chunk of the high ground and a few small pieces of the edge, and excludes everything else. In the other footprints (rectangles) I can't get a footprint to draw around anything other than the whole data extent. I have tried a kajillion different footprint generating parameters to no avail.</SPAN><BR /><BR /><SPAN>I am trying to generate footprints so I can generate accurate locations/polygons for seamline generation.</SPAN><BR /><BR /><SPAN>Andy</SPAN></BODY></HTML> Wed, 30 Mar 2011 23:06:31 GMT https://community.esri.com/t5/data-management-questions/mosiac-dataset-footprints-won-t-draw-for/m-p/146673#M8324 AndyRitchie 2011-03-30T23:06:31Z