topic Re: Con and raster calculator in Geoprocessing Questions https://community.esri.com/t5/geoprocessing-questions/con-and-raster-calculator/m-p/299955#M10385 <HTML><HEAD></HEAD><BODY><BLOCKQUOTE class="jive-quote"><A href="http://help.arcgis.com/en/arcgisdesktop/10.0/help/index.html#/How_to_change_NoData_cells_to_a_value/009z000000ms000000/">http://help.arcgis.com/en/arcgisdesktop/10.0/help/index.html#/How_to_change_NoData_cells_to_a_value/009z000000ms000000/</A><BR />untested<BR />Con(IsNull("Scaled_8bit"), 0 ,"Scaled_8bit")<BR />or something along that line</BLOCKQUOTE><BR /><SPAN> </SPAN><BR /><SPAN>---------------------</SPAN><BR /><SPAN>Thanks, I the meanwhile I had found this 2 step workaround, but the 1 step expression is much more time efficient!</SPAN><BR /><BR /><SPAN>2 Step: raster1=IsNull("%Scaled_8bit%")&nbsp; Followed by Con("%raster1%",0,"%Scaled_8bit%","Value=1").&nbsp; </SPAN><BR /><BR /><SPAN>1 Step: Con(IsNull("%Ouptut8bit%"),0,"%Ouptut8bit%")</SPAN></BODY></HTML> Sat, 26 Feb 2011 21:13:18 GMT AliceDeschamps1 2011-02-26T21:13:18Z Con and raster calculator https://community.esri.com/t5/geoprocessing-questions/con-and-raster-calculator/m-p/299953#M10383 <HTML><HEAD></HEAD><BODY><SPAN>I am trying to convert the NoData values in my image to 0 using a Con statement within raster calculator.&nbsp; Tried many iteration without success??&nbsp; I am using ArcGISv10.</SPAN><BR /><BR /><SPAN>Con("Scaled_8bit"&nbsp; ==&nbsp; NoData, 0 ,"Scaled_8bit")</SPAN><BR /><BR /><SPAN>Note:&nbsp; Trying to avoid reclass, too slow.&nbsp; This will be integrated in a model.</SPAN><BR /><BR /><SPAN>Thanks</SPAN><BR /><BR /><SPAN>Alice</SPAN></BODY></HTML> Fri, 25 Feb 2011 21:44:48 GMT https://community.esri.com/t5/geoprocessing-questions/con-and-raster-calculator/m-p/299953#M10383 AliceDeschamps1 2011-02-25T21:44:48Z Re: Con and raster calculator https://community.esri.com/t5/geoprocessing-questions/con-and-raster-calculator/m-p/299954#M10384 <HTML><HEAD></HEAD><BODY><A href="http://help.arcgis.com/en/arcgisdesktop/10.0/help/index.html#/How_to_change_NoData_cells_to_a_value/009z000000ms000000/">http://help.arcgis.com/en/arcgisdesktop/10.0/help/index.html#/How_to_change_NoData_cells_to_a_value/009z000000ms000000/</A><BR /><SPAN>untested</SPAN><BR /><SPAN>Con(IsNull("Scaled_8bit"), 0 ,"Scaled_8bit")</SPAN><BR /><SPAN>or something along that line</SPAN></BODY></HTML> Fri, 25 Feb 2011 23:44:54 GMT https://community.esri.com/t5/geoprocessing-questions/con-and-raster-calculator/m-p/299954#M10384 DanPatterson_Retired 2011-02-25T23:44:54Z Re: Con and raster calculator https://community.esri.com/t5/geoprocessing-questions/con-and-raster-calculator/m-p/299955#M10385 <HTML><HEAD></HEAD><BODY><BLOCKQUOTE class="jive-quote"><A href="http://help.arcgis.com/en/arcgisdesktop/10.0/help/index.html#/How_to_change_NoData_cells_to_a_value/009z000000ms000000/">http://help.arcgis.com/en/arcgisdesktop/10.0/help/index.html#/How_to_change_NoData_cells_to_a_value/009z000000ms000000/</A><BR />untested<BR />Con(IsNull("Scaled_8bit"), 0 ,"Scaled_8bit")<BR />or something along that line</BLOCKQUOTE><BR /><SPAN> </SPAN><BR /><SPAN>---------------------</SPAN><BR /><SPAN>Thanks, I the meanwhile I had found this 2 step workaround, but the 1 step expression is much more time efficient!</SPAN><BR /><BR /><SPAN>2 Step: raster1=IsNull("%Scaled_8bit%")&nbsp; Followed by Con("%raster1%",0,"%Scaled_8bit%","Value=1").&nbsp; </SPAN><BR /><BR /><SPAN>1 Step: Con(IsNull("%Ouptut8bit%"),0,"%Ouptut8bit%")</SPAN></BODY></HTML> Sat, 26 Feb 2011 21:13:18 GMT https://community.esri.com/t5/geoprocessing-questions/con-and-raster-calculator/m-p/299955#M10385 AliceDeschamps1 2011-02-26T21:13:18Z