gmtconvert
gmtconvert - Convert between ASCII and binary 1-D tables
SYNOPSIS
gmtconvert [ inputfiles] [ -H[nrec] ] [ -M[flag] ] [ -V ]
[ -: ] [ -bi[s]n ] [ -bo[s] ]
DESCRIPTION
gmtconvert reads its standard input [or inputfiles] and
writes out the information to standard output. Its main
purpose is to convert between binary and ASCII data
tables. Input (and hence output) may have multiple sub
headers if -M is selected.
datafile(s)
ASCII (or binary, see -bi) file(s) holding a number
of data columns.
OPTIONS
-H Input file(s) has Header record(s). Number of
header records can be changed by editing your .gmt
defaults file. If used, GMT default is 1 header
record.
-M Multiple segment file(s). Segments are separated by
a special record. For ASCII files the first char
acter must be flag [Default is '>']. For binary
files all fields must be NaN.
-V Selects verbose mode, which will send progress
reports to stderr [Default runs "silently"].
-: Toggles between (longitude,latitude) and (lati
tude,longitude) input/output. [Default is (longi
tude,latitude)]. Applies to geographic coordinates
only.
-bi Selects binary input. Append s for single precision
[Default is double]. Append n for the number of
columns in the binary file(s).
-bo Selects binary output. Append s for single preci
sion [Default is double].
EXAMPLES
To convert the binary file test.b (single precision) with
4 columns to ASCII, try
gmtconvert test.b -bis4 > test.dat
To convert the multiple segment ASCII table test.d to a
double precision binary file, try
gmt(l), minmax(l)
Man(1) output converted with
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