.TH funpack "1" "April 2014" "CFITSIO version 3.370" "User Commands"
.SH NAME
funpack \- FITS image decompression program
.SH SYNOPSIS
.B funpack
[\fIOPTION\fR]... \fIFILE\fR...
.SH DESCRIPTION
.PP
.B funpack
is an utility to restore a compressed FITS image file back to its original state.
.SH OPTIONS
.PP
Flags must be separate and appear before filenames. Use '\-' to read from stdin.
.TP
\fB\-E\fR \fIHDUlist\fR Unpack only the list of HDU names or numbers in the file.
.TP
\fB\-P\fR \fIpre\fR
Prepend \fIpre\fR to create new output filenames.
.TP
\fB\-O\fR \fIname\fR
Specify full output file name.
.TP
\fB\-Z\fR
Recompress the output file with host GZIP program.
.TP
\fB\-F\fR
Overwrite input file by output file with same name.
.TP
\fB\-D\fR
Delete input file after writing output.
.TP
\fB\-S\fR
Output uncompressed file to STDOUT file stream.
.TP
\fB\-L\fR
List contents, files unchanged.
.TP
\fB\-C\fR
Don't update FITS checksum keywords.
.TP
\fB\-v\fR
Verbose mode; list each file as it is processed.
.TP
\fB\-H\fR
Show this message.
.TP
\fB\-V\fR
Show version number.
.SH "SEE ALSO"
\fBfpack\fP(1), \fBfitscopy\fP(1).