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| author | Joseph Hunkeler <jhunkeler@gmail.com> | 2015-07-08 20:46:52 -0400 |
|---|---|---|
| committer | Joseph Hunkeler <jhunkeler@gmail.com> | 2015-07-08 20:46:52 -0400 |
| commit | fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 (patch) | |
| tree | bdda434976bc09c864f2e4fa6f16ba1952b1e555 /sys/imfort/doc/imgkw.hlp | |
| download | iraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz | |
Initial commit
Diffstat (limited to 'sys/imfort/doc/imgkw.hlp')
| -rw-r--r-- | sys/imfort/doc/imgkw.hlp | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/sys/imfort/doc/imgkw.hlp b/sys/imfort/doc/imgkw.hlp new file mode 100644 index 00000000..412113da --- /dev/null +++ b/sys/imfort/doc/imgkw.hlp @@ -0,0 +1,41 @@ +.help imgkw Sep86 imfort +.ih +NAME +imgkw -- get the value of an image header keyword +.ih +SYNOPSIS +.nf +subroutine imgkwb (im, keyw, bval, ier) +subroutine imgkwc (im, keyw, cval, ier) +subroutine imgkwi (im, keyw, ival, ier) +subroutine imgkwr (im, keyw, rval, ier) +subroutine imgkwd (im, keyw, dval, ier) + +integer im #I image descriptor of open image +character*(*) keyw #I name of the keyword to be set +integer ier #O status return + +logical bval #O logical (boolean) keyword value +character*(*) cval #O character string keyword value +integer ival #O integer keyword value +real rval #O real keyword value +doubleprecision dval #O double precision keyword value +.fi +.ih +DESCRIPTION +The \fIimgkw\fR procedures are used to get the values of image header keywords. +Automatic datatype conversion is provided, hence the datatype requested need +not be an exact match to the actual datatype of the keyword. +.ih +RETURN VALUE +A zero status is returned if the named keyword exists and if the datatype +coercion implied is permissible. + +.nf +SYS_IDBKEYNF: image header keyword not found +SYS_IDBTYPE: illegal header parameter data type conversion +.fi +.ih +SEE ALSO +impkw, imaddk, imacck +.endhelp |