How to fill no data value in raster using Arc GIS 10.3

Question

Dear All,

Please can anyone help me, how to fill the no data value in raster, I have tried it using below equation but output raster not any changed. My raster resolution is 250 m. Here-With i am trying to fill the white line

Thank you.

Con(IsNull("raster"), FocalStatistics("raster", NbrRectangle(5,5, "CELL"), "MEAN"), "raster")

DanPatterson_Retired · Accepted Answer

I would confirm that what appears to be a gap is indeed nodata and perhaps your window size (ie 5x5) is not big enough to do the job. and check out Nibble, shrink and expand and specifically Nibble on how to fill gaps