.TH BLIND-NEXT-FRAME 1 blind
.SH NAME
blind-next-frame - Extracts the next frame from a video
.SH SYNOPSIS
.B blind-next-frame
[-f
.IR frames ]
.I width
.I height
.IR pixel-format " ..."
.SH DESCRIPTION
.B blind-next-frame
reads the first frame available in stdin, and prints
it, with a head, to stdout. No excess bytes are read,
and
.B blind-next-frame
can be used again to extract the next frame.
The width, height, and pixel format of the video must
be specified with
.IR width ,
.IR height ,
and
.IR pixel-format ,
respectively;
.BR blind-read-frame (1)
is used to extract this information.
And argument following
.I pixel-format
is appended to
.I pixel-format
with <space> in between.
.SH OPTIONS
.TP
.BR -f " "\fIframes\fP
Read and output the first
.I frames
frames rather than the first single frame.
.SH EXIT STATUS
.TP
0
Successful completion.
.TP
1
End of file reached, no more frames available.
.TP
2
An error occurred.
.SH SEE ALSO
.BR blind (7),
.BR blind-read-head (1),
.BR blind-write-head (1),
.BR blind-to-image (1),
.BR blind-from-image (1),
.BR blind-skip-pattern (1)
.SH AUTHORS
Mattias Andrée
.RI < maandree@kth.se >