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.TH BLIND-CROP 1 blind
.SH NAME
blind-crop - Extract subframes for all frames
.SH SYNOPSIS
.B blind-crop
[-t]
.I width
.I height
.I left
.I top
.SH DESCRIPTION
.B blind-crop
reads a video from stdin and prints a cropped
version of the video to stdout. The new video
with have the specified
.I width
and
.IR height ,
and will have the same length as the input video.
The left-most pixels of the subvideo will be
.I left
pixels rightward of the left-most pixels of the
input video. The top-most pixels of the subvideo
will be
.I top
pixels downward of the top-most pixels of the
input video.
.P
The selected subvideo may not extend beyond the
input video.
.SH OPTIONS
.TP
.B -t
Instead of changing the width and height of
the output video, put the subvideo side-by-side.
The subvideo's left-most pixel will be positioned
.I left
pixels rightward of the output video's left-most pixel,
and the subvideo's top-most pixel will be positioned
.I top
pixels downward of the output video's left-most pixel.
.SH AUTHORS
Mattias Andrée
.RI < maandree@kth.se >