blind

suckless command-line video editing utility
git clone git://git.suckless.org/blind
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blind-extract-alpha.1 (538B)

      1 .TH BLIND-EXTRACT-ALPHA 1 blind
      2 .SH NAME
      3 blind-extract-alpha - Split a video into an alpha mask video and a colour mask video
      4 .SH SYNOPSIS
      5 .B blind-extract-alpha
      6 .I colour-file
      7 .SH DESCRIPTION
      8 .B blind-split
      9 reads a video from stdin and writes the same video,
     10 except fully opaque, to
     11 .IR colour-file ,
     12 and writes a fully opaque video to stdout where
     13 the colour channels have the values from the alpha
     14 channel from the video in stdin.
     15 .SH SEE ALSO
     16 .BR blind (7),
     17 .BR blind-set-alpha (7)
     18 .SH AUTHORS
     19 Mattias Andrée
     20 .RI < maandree@kth.se >