Basically I'm doing something like this...
Dim outputGrid As New MapWinGIS.Grid
Dim outputFile as String = "c:\temp\test.tif"
outputGrid.PutFloatWindow(0, 5000, 0, 500, outputpixels(0))
outputGrid.CreateNew(outputFile, header, MapWinGIS.GridDataType.ByteDataType, 0)
outputGrid.AssignNewProjection("+proj=utm +zone=11 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs ")
outputGrid.Save()
outputGrid.Close()
Dim outputGrid As New MapWinGIS.Grid
Dim outputFile as String = "c:\temp\test.tif"
outputGrid.PutFloatWindow(0, 5000, 0, 500, outputpixels(0))
outputGrid.CreateNew(outputFile, header, MapWinGIS.GridDataType.ByteDataType, 0)
outputGrid.AssignNewProjection("+proj=utm +zone=11 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs ")
outputGrid.Save()
outputGrid.Close()