.TH BLIND-REWRITE-HEAD 1 blind
.SH NAME
blind-rewrite-head - Rewrite the head of a video
.SH SYNOPSIS
.B blind-rewrite-head
[-h]
.I file
.RI [( frames
|
.RB ' auto ')
.RI [( width
|
.RB ' same ')
.RI ( height
|
.RB ' same ')
.RI [ format
|
.RB ' same ']]]
.SH DESCRIPTION
.B blind-rewrite-head
rewrites the head in the video
.IR file .
.I file
must be a regular file. The new
head will specify the choosen number of
.IR frames ,
the choosen
.I width
and
.IR height ,
and the choosen pixel
.IR format .
If
.B ' same '
is choosen as the
.IR width ,
.IR height ,
or
.IR format ,
.B blind-rewrite-head
will use the values specified in
.IR file 's
head. If
.B ' auto '
is choosen as the number of
.IR frames ,
the number of frames will be calculated from
the length of the file, its geometry, and
pixel format.
.SH OPTIONS
.TP
.B -h
Used if the video file does not have a head.
This of course means that
.RB ' same '
cannot be used as there is not way to know
the geometry or format of the video if it does
not have a head.
.SH SEE ALSO
.BR blind (7),
.BR blind-from-video (1),
.BR blind-split (1)
.SH AUTHORS
Mattias Andrée
.RI < maandree@kth.se >