Program to read an Ordnance Survey NTF file. Can read most raster and vector formats. (NTF 1 and 2).
Each line in an NTF file starts with a 2 digit record type. Included here is a list of supported and unsupported rocord types. -------------------------------------------- The following NTF record types are supported 00 Continuation record 01 Volume header record 02 Database header record 03 Data description record 04 Data format record 05 Feature classification record 07 Section header record 11 Name record 12 Name position record 14 Attribute record 15 Point record 16 Node record 21 Geometry record 22 3D Geometry record 23 Line record 40 Attribute description record 43 Text record 44 Text position record 45 Text representation record 50 Grid header record 51 Grid data record 99 Volume termination record ----------------------------------- The following are not yet supported 24 Chain record 31 Polygon record 33 Complex polygon 34 Collection of features --------------------------------------------------------- Coding history: Jo Wood, Department of Geography, V1.0 29th May 1993 Modified, 10th February, 1995 Modified 18th October, 1995 - Incorporates 'STRATEGI' vector files. Minor bug modifications, 19th October, 1995. 23rd October, 1995. Last modified 24th October, 1995 - Fixed attribute labelling problem. ------------ Usage: m.in.ntf [-l] ntf=name [out=name] Flags: -l Sends an NTF conversion log to standard output Parameters: ntf NTF file to read out Output file default: No output file
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Last modified, 3rd August, 1997
jwo@le.ac.uk