.TH GMTCONVERT l "1 Jan 2004" .SH NAME gmtconvert \- Convert between ASCII and binary 1-D tables .SH SYNOPSIS \fBgmtconvert\fP [ \fIinputfiles\fP] [ \fB\-H\fP[\fInrec\fP] ] [ \fB\-M\fP[\fIflag\fP] ] [ \fB\-V\fP ] [ \fB\-:\fP ] [ \fB\-bi\fP[\fBs\fP]\fIn\fP ] [ \fB\-bo\fP[\fBs\fP][\fIn\fP] ] .SH DESCRIPTION \fBgmtconvert\fP 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 subheaders if \fB\-M\fP is selected. .TP \fIdatafile(s)\fP ASCII (or binary, see \fB\-bi\fP) file(s) holding a number of data columns. .SH OPTIONS .TP .B \-H Input file(s) has Header record(s). Number of header records can be changed by editing your \.gmtdefaults file. If used, \fBGMT\fP default is 1 header record. .TP .B \-M Multiple segment file(s). Segments are separated by a special record. For ASCII files the first character must be \fIflag\fP [Default is '>']. For binary files all fields must be NaN. .TP .B \-V Selects verbose mode, which will send progress reports to stderr [Default runs "silently"]. .TP .B \-: Toggles between (longitude,latitude) and (latitude,longitude) input/output. [Default is (longitude,latitude)]. Applies to geographic coordinates only. .TP .B \-bi Selects binary input. Append \fBs\fP for single precision [Default is double]. Append \fIn\fP for the number of columns in the binary file(s). .TP .B \-bo Selects binary output. Append \fBs\fP for single precision [Default is double]. .SH EXAMPLES To convert the binary file test.b (single precision) with 4 columns to ASCII, try .br .sp gmtconvert test.b \fB\-bis\fP4 > test.dat .br .sp To convert the multiple segment ASCII table test.d to a double precision binary file, try .br .sp gmtconvert test.d \fB\-M \-bo\fP > test.b .SH "SEE ALSO" .IR gmt (1gmt), .IR minmax (1gmt)