Jo Wood, Department of Geography, 29th July, 1993. Each line in an NTF file starts with a 2 digit record type. Included here is a list of supported and unsupported record types. Jo Wood, Department of Geography, 29th May 1993, Reads both NTF 1.0 and NTF 2.0. Modified to read in large scale vector data.
Minor bug fixes.
Modified, 10th February, 1995. Minor bug fixes. Modified 18th October, 1995. Reports membership classes for variable window sizes and their variance or entropy. Based on a modified version of r.param.scale.