dadComprLevel

• dadComprLevel sets the default compression level for the next file opened for writing in compressed mode. Level = 1 (default) optimizes for speed, Level = 9 optimizes for size. Level = 5 is the default for gzip.

f77:  Call dadComprLevel( Level ) 
      integer Level
  or
C:    int dadComprLevel( int Level )

• The variable Level sets the compression level in the range of 1 to 9. Values outside this range will be silently adjusted.