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Diffstat (limited to 'man/blind-crop.1')
| -rw-r--r-- | man/blind-crop.1 | 44 |
1 files changed, 38 insertions, 6 deletions
diff --git a/man/blind-crop.1 b/man/blind-crop.1 index d1d4a8f..602425c 100644 --- a/man/blind-crop.1 +++ b/man/blind-crop.1 @@ -1,12 +1,44 @@ -.TH BLIND-FLOP 1 blind +.TH BLIND-CROP 1 blind .SH NAME -blind-flop - Mirror a video horizontally +blind-crop - Extract subframes for all frames .SH SYNOPSIS -.B blind-flop +.B blind-crop +[-t] +.I width +.I height +.I left +.I top .SH DESCRIPTION -.B blind-flop -reads a video from stdin and prints it, mirrored -horizontally, to stdout. +.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 Andree .RI < maandree@kth.se > |